2024 Q1 Form 10-K Financial Statement
#000095017024018917 Filed on February 22, 2024
Income Statement
Concept | 2024 Q1 | 2023 Q4 | 2023 |
---|---|---|---|
Revenue | $1.544B | $1.523B | $6.017B |
YoY Change | 6.97% | 6.0% | 8.44% |
Cost Of Revenue | $935.2M | $4.135B | |
YoY Change | -8.08% | 14.11% | |
Gross Profit | $609.1M | $1.883B | |
YoY Change | 42.88% | -2.22% | |
Gross Profit Margin | 39.44% | 31.29% | |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $299.0M | $800.0K | $1.176B |
YoY Change | 3.53% | -72.41% | 7.57% |
% of Gross Profit | 49.09% | 62.47% | |
Operating Expenses | $1.397B | $1.370B | $5.918B |
YoY Change | -3.81% | -7.72% | 11.87% |
Operating Profit | $149.7M | $105.6M | |
YoY Change | 1034.09% | -62.96% | |
Interest Expense | -$2.000M | -$700.0K | -$39.70M |
YoY Change | -87.18% | -102.05% | -59.24% |
% of Operating Profit | -1.34% | -37.59% | |
Other Income/Expense, Net | -$1.400M | $2.100M | |
YoY Change | -275.0% | -520.0% | |
Pretax Income | $145.3M | $150.2M | $41.10M |
YoY Change | -930.29% | -1121.77% | -71.46% |
Income Tax | $29.80M | $42.90M | $7.600M |
% Of Pretax Income | 20.51% | 28.56% | 18.49% |
Net Earnings | $115.5M | $107.9M | $35.30M |
YoY Change | -1062.5% | -1030.17% | -69.57% |
Net Earnings / Revenue | 7.48% | 7.09% | 0.59% |
Basic Earnings Per Share | $3.22 | $0.99 | |
Diluted Earnings Per Share | $3.18 | $2.96 | $0.97 |
COMMON SHARES | |||
Basic Shares Outstanding | 35.82M | 35.76M | 35.70M |
Diluted Shares Outstanding | 36.30M | 36.10M |
Balance Sheet
Concept | 2024 Q1 | 2023 Q4 | 2023 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | |||
YoY Change | |||
Cash & Equivalents | $264.6M | $316.1M | $316.1M |
Short-Term Investments | |||
Other Short-Term Assets | |||
YoY Change | |||
Inventory | |||
Prepaid Expenses | |||
Receivables | |||
Other Receivables | |||
Total Short-Term Assets | |||
YoY Change | |||
LONG-TERM ASSETS | |||
Property, Plant & Equipment | |||
YoY Change | |||
Goodwill | $178.8M | $178.8M | |
YoY Change | 0.0% | 0.0% | |
Intangibles | $15.50M | ||
YoY Change | 0.0% | ||
Long-Term Investments | $8.947B | $8.913B | $8.913B |
YoY Change | 2.75% | 4.74% | 4.74% |
Other Assets | $85.40M | $86.60M | $86.60M |
YoY Change | -68.18% | 0.46% | 0.46% |
Total Long-Term Assets | |||
YoY Change | |||
TOTAL ASSETS | |||
Total Short-Term Assets | |||
Total Long-Term Assets | |||
Total Assets | $14.59B | $14.61B | $14.61B |
YoY Change | 3.57% | 4.4% | 4.4% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | |||
YoY Change | |||
Accrued Expenses | |||
YoY Change | |||
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | |||
YoY Change | |||
Total Short-Term Liabilities | $679.1M | $775.9M | $775.9M |
YoY Change | 9.78% | 6.04% | 6.04% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $783.4M | $783.2M | $783.2M |
YoY Change | 0.1% | 0.1% | 0.1% |
Other Long-Term Liabilities | $852.0M | $953.2M | $953.2M |
YoY Change | 655.99% | 3.34% | 3.34% |
Total Long-Term Liabilities | $1.635B | $1.736B | $1.736B |
YoY Change | 82.67% | 1.85% | 1.85% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $679.1M | $775.9M | $775.9M |
Total Long-Term Liabilities | $1.635B | $1.736B | $1.736B |
Total Liabilities | $12.07B | $12.15B | $12.15B |
YoY Change | 3.15% | 4.07% | 4.07% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $2.994B | $2.909B | |
YoY Change | 1.43% | -2.66% | |
Common Stock | $1.942B | $1.940B | |
YoY Change | 1.45% | 1.36% | |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $1.864B | $1.866B | |
YoY Change | -0.26% | -0.27% | |
Treasury Stock Shares | |||
Shareholders Equity | $2.523B | $2.466B | $2.466B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $14.59B | $14.61B | $14.61B |
YoY Change | 3.57% | 4.4% | 4.4% |
Cashflow Statement
Concept | 2024 Q1 | 2023 Q4 | 2023 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $115.5M | $107.9M | $35.30M |
YoY Change | -1062.5% | -1030.17% | -69.57% |
Depreciation, Depletion And Amortization | $299.0M | $800.0K | $1.176B |
YoY Change | 3.53% | -72.41% | 7.57% |
Cash From Operating Activities | $58.70M | $92.70M | $361.7M |
YoY Change | 224.31% | -53.3% | -49.92% |
INVESTING ACTIVITIES | |||
Capital Expenditures | $2.600M | $2.200M | $11.90M |
YoY Change | -25.71% | -43.59% | -33.15% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$72.20M | -$39.90M | -$216.6M |
YoY Change | -29.9% | 45.09% | -55.78% |
Cash From Investing Activities | -$74.80M | -$42.10M | -$228.5M |
YoY Change | -29.77% | 34.08% | -54.98% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | $30.50M | $117.2M | |
YoY Change | 5.54% | 7.62% | |
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -35.40M | -29.00M | -122.1M |
YoY Change | 0.85% | 7.81% | -13.16% |
NET CHANGE | |||
Cash From Operating Activities | 58.70M | 92.70M | 361.7M |
Cash From Investing Activities | -74.80M | -42.10M | -228.5M |
Cash From Financing Activities | -35.40M | -29.00M | -122.1M |
Net Change In Cash | -51.50M | 21.60M | 11.10M |
YoY Change | -58.3% | -84.59% | -85.02% |
FREE CASH FLOW | |||
Cash From Operating Activities | $58.70M | $92.70M | $361.7M |
Capital Expenditures | $2.600M | $2.200M | $11.90M |
Free Cash Flow | $56.10M | $90.50M | $349.8M |
YoY Change | 284.25% | -53.49% | -50.35% |
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CY2022 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
-106500000 | |
CY2021 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
123000000 | |
CY2023 | thg |
Fees Commissions And Other Income
FeesCommissionsAndOtherIncome
|
30800000 | |
CY2022 | thg |
Fees Commissions And Other Income
FeesCommissionsAndOtherIncome
|
26500000 | |
CY2021 | thg |
Fees Commissions And Other Income
FeesCommissionsAndOtherIncome
|
23900000 | |
CY2023 | us-gaap |
Revenues
Revenues
|
5993500000 | |
CY2022 | us-gaap |
Revenues
Revenues
|
5468600000 | |
CY2021 | us-gaap |
Revenues
Revenues
|
5227800000 | |
CY2023 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
4134600000 | |
CY2022 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
3623400000 | |
CY2021 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
3134200000 | |
CY2023 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
1176000000 | |
CY2022 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
1093200000 | |
CY2021 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
982700000 | |
CY2023 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34100000 | |
CY2022 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34100000 | |
CY2021 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34000000.0 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-810700000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-246100000 | |
CY2021 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
-9800000 | |
CY2023 | thg |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Actuarial Gain Loss And Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAociPensionAndOtherPostretirementBenefitPlansForNetActuarialGainLossAndNetPriorServiceCostCreditNetOfTax
|
6200000 | |
CY2022 | thg |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Actuarial Gain Loss And Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAociPensionAndOtherPostretirementBenefitPlansForNetActuarialGainLossAndNetPriorServiceCostCreditNetOfTax
|
4300000 | |
CY2021 | thg |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Actuarial Gain Loss And Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAociPensionAndOtherPostretirementBenefitPlansForNetActuarialGainLossAndNetPriorServiceCostCreditNetOfTax
|
2700000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-9300000 | |
CY2023 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
32600000 | |
CY2022 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
73700000 | |
CY2021 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
77500000 | |
CY2023 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-25000000.0 | |
CY2022 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-46500000 | |
CY2021 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
23800000 | |
CY2023 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7600000 | |
CY2022 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
27200000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
101300000 | |
CY2023 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
33500000 | |
CY2022 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
116800000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
420000000.0 | |
CY2023 | us-gaap |
Net Income Loss
NetIncomeLoss
|
35300000 | |
CY2022 | us-gaap |
Net Income Loss
NetIncomeLoss
|
116000000.0 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
422800000 | |
CY2023 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.94 | |
CY2022 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
3.28 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
11.70 | |
CY2023 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.99 | |
CY2022 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.26 | |
CY2021 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
11.78 | |
CY2023 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
35700000 | |
CY2022 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
35600000 | |
CY2021 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
35900000 | |
CY2023 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.93 | |
CY2022 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
3.23 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
11.52 | |
CY2023 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.98 | |
CY2022 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.21 | |
CY2021 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
11.6 | |
CY2023 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
36100000 | |
CY2022 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
36100000 | |
CY2021 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
36400000 | |
CY2023 | us-gaap |
Net Income Loss
NetIncomeLoss
|
35300000 | |
CY2022 | us-gaap |
Net Income Loss
NetIncomeLoss
|
116000000 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
422800000 | |
CY2023 | thg |
Other Comprehensive Income Loss Available For Sale Securities Having No Credit Losses Recognized In The Consolidated Statements Of Income
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesHavingNoCreditLossesRecognizedInTheConsolidatedStatementsOfIncome
|
175000000 | |
CY2022 | thg |
Other Comprehensive Income Loss Available For Sale Securities Having No Credit Losses Recognized In The Consolidated Statements Of Income
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesHavingNoCreditLossesRecognizedInTheConsolidatedStatementsOfIncome
|
-822600000 | |
CY2021 | thg |
Other Comprehensive Income Loss Available For Sale Securities Having No Credit Losses Recognized In The Consolidated Statements Of Income
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesHavingNoCreditLossesRecognizedInTheConsolidatedStatementsOfIncome
|
-243200000 | |
CY2023 | thg |
Other Comprehensive Income Loss Available For Sale Securities Having Credit Losses Recognized In The Consolidated Statements Of Income
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesHavingCreditLossesRecognizedInTheConsolidatedStatementsOfIncome
|
3600000 | |
CY2022 | thg |
Other Comprehensive Income Loss Available For Sale Securities Having Credit Losses Recognized In The Consolidated Statements Of Income
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesHavingCreditLossesRecognizedInTheConsolidatedStatementsOfIncome
|
-3700000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
178600000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-826300000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-243200000 | |
CY2023 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
3100000 | |
CY2022 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
-5700000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
1400000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
7100000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Net Of Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskNetOfTax
|
-3600000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Net Of Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskNetOfTax
|
17000000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Net Of Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskNetOfTax
|
4200000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
184300000 | |
CY2023 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
219600000 | |
CY2022 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-694700000 | |
CY2021 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
176700000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Amortized Cost After Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss
|
8573900000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Amortized Cost After Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss
|
8294500000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
7985300000 | |
CY2022Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
7481800000 | |
CY2023Q4 | us-gaap |
Equity Securities Fv Ni
EquitySecuritiesFvNi
|
130900000 | |
CY2022Q4 | us-gaap |
Equity Securities Fv Ni
EquitySecuritiesFvNi
|
241900000 | |
CY2023Q4 | us-gaap |
Other Investments
OtherInvestments
|
796900000 | |
CY2022Q4 | us-gaap |
Other Investments
OtherInvestments
|
786100000 | |
CY2023Q4 | us-gaap |
Investments
Investments
|
8913100000 | |
CY2022Q4 | us-gaap |
Investments
Investments
|
8509800000 | |
CY2023Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
316100000 | |
CY2022Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
305000000.0 | |
CY2023Q4 | us-gaap |
Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
|
58200000 | |
CY2022Q4 | us-gaap |
Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
|
54500000 | |
CY2023Q4 | us-gaap |
Premiums And Other Receivables Net
PremiumsAndOtherReceivablesNet
|
1705600000 | |
CY2022Q4 | us-gaap |
Premiums And Other Receivables Net
PremiumsAndOtherReceivablesNet
|
1601400000 | |
CY2023Q4 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
2056100000 | |
CY2022Q4 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
1964500000 | |
CY2023Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
620800000 | |
CY2022Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
604800000 | |
CY2023Q4 | us-gaap |
Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
|
173300000 | |
CY2022Q4 | us-gaap |
Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
|
199200000 | |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
178800000 | |
CY2022Q4 | us-gaap |
Goodwill
Goodwill
|
178800000 | |
CY2023Q4 | us-gaap |
Other Assets
OtherAssets
|
504000000.0 | |
CY2022Q4 | us-gaap |
Other Assets
OtherAssets
|
493000000.0 | |
CY2023Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation
AssetsOfDisposalGroupIncludingDiscontinuedOperation
|
86600000 | |
CY2022Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation
AssetsOfDisposalGroupIncludingDiscontinuedOperation
|
84100000 | |
CY2023Q4 | us-gaap |
Assets
Assets
|
14612600000 | |
CY2022Q4 | us-gaap |
Assets
Assets
|
13995100000 | |
CY2023Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
7308100000 | |
CY2022Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
7012600000 | |
CY2023Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
3102500000 | |
CY2022Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
2954200000 | |
CY2023Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
|
775900000 | |
CY2022Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current And Noncurrent
AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
|
731700000 | |
CY2023Q4 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
64300000 | |
CY2022Q4 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
70300000 | |
CY2023Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
783200000 | |
CY2022Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
782400000 | |
CY2023Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
113000000.0 | |
CY2022Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
|
110200000 | |
CY2023Q4 | us-gaap |
Liabilities
Liabilities
|
12147000000 | |
CY2022Q4 | us-gaap |
Liabilities
Liabilities
|
11661400000 | |
CY2023Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2022Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2023Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000.0 | |
CY2022Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000.0 | |
CY2023Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | |
CY2022Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | |
CY2023Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2022Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2023Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
300000000.0 | |
CY2022Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
300000000.0 | |
CY2023Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
60500000 | |
CY2022Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
60500000 | |
CY2023Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
600000 | |
CY2022Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
600000 | |
CY2023Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
1939200000 | |
CY2022Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
1913100000 | |
CY2023Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-517200000 | |
CY2022Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-701500000 | |
CY2023Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2909400000 | |
CY2022Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2992900000 | |
CY2023Q4 | us-gaap |
Treasury Stock Common Shares
TreasuryStockCommonShares
|
24700000 | |
CY2022Q4 | us-gaap |
Treasury Stock Common Shares
TreasuryStockCommonShares
|
24900000 | |
CY2023Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
1866400000 | |
CY2022Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
1871400000 | |
CY2023Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2465600000 | |
CY2022Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2333700000 | |
CY2023Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
14612600000 | |
CY2022Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
13995100000 | |
CY2023Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2465600000 | |
CY2022Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2333700000 | |
CY2021Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3136000000 | |
CY2023 | us-gaap |
Profit Loss
ProfitLoss
|
35300000 | |
CY2022 | us-gaap |
Profit Loss
ProfitLoss
|
116000000.0 | |
CY2021 | us-gaap |
Profit Loss
ProfitLoss
|
422800000 | |
CY2023 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
6300000 | |
CY2022 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
12900000 | |
CY2021 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
16900000 | |
CY2023 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
31100000 | |
CY2022 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
29000000.0 | |
CY2021 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
22900000 | |
CY2023 | thg |
Amortization Of Defined Benefit Plan Costs
AmortizationOfDefinedBenefitPlanCosts
|
7900000 | |
CY2022 | thg |
Amortization Of Defined Benefit Plan Costs
AmortizationOfDefinedBenefitPlanCosts
|
5500000 | |
CY2021 | thg |
Amortization Of Defined Benefit Plan Costs
AmortizationOfDefinedBenefitPlanCosts
|
3400000 | |
CY2023 | us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
24600000 | |
CY2022 | us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
46500000 | |
CY2021 | us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
-25000000 | |
CY2023 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
16000000.0 | |
CY2022 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
52800000 | |
CY2021 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
74500000 | |
CY2023 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
110300000 | |
CY2022 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
116700000 | |
CY2021 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
123400000 | |
CY2023 | us-gaap |
Increase Decrease In Insurance Liabilities
IncreaseDecreaseInInsuranceLiabilities
|
442000000.0 | |
CY2022 | us-gaap |
Increase Decrease In Insurance Liabilities
IncreaseDecreaseInInsuranceLiabilities
|
784700000 | |
CY2021 | us-gaap |
Increase Decrease In Insurance Liabilities
IncreaseDecreaseInInsuranceLiabilities
|
671800000 | |
CY2023 | us-gaap |
Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
|
91600000 | |
CY2022 | us-gaap |
Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
|
57200000 | |
CY2021 | us-gaap |
Increase Decrease In Reinsurance Recoverable
IncreaseDecreaseInReinsuranceRecoverable
|
32900000 | |
CY2023 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
48000000.0 | |
CY2022 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
3300000 | |
CY2021 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
179000000.0 | |
CY2023 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-1300000 | |
CY2022 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
62300000 | |
CY2021 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
163800000 | |
CY2023 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
361700000 | |
CY2022 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
722300000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
823700000 | |
CY2023 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
772900000 | |
CY2022 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
1106300000 | |
CY2021 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
1564400000 | |
CY2023 | thg |
Proceeds From Sale Of Equity Securities And Other Investments
ProceedsFromSaleOfEquitySecuritiesAndOtherInvestments
|
141100000 | |
CY2022 | thg |
Proceeds From Sale Of Equity Securities And Other Investments
ProceedsFromSaleOfEquitySecuritiesAndOtherInvestments
|
488400000 | |
CY2021 | thg |
Proceeds From Sale Of Equity Securities And Other Investments
ProceedsFromSaleOfEquitySecuritiesAndOtherInvestments
|
286300000 | |
CY2023 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
1059800000 | |
CY2022 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
1960200000 | |
CY2021 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
2112700000 | |
CY2023 | thg |
Payments To Acquire Equity Securities And Other Investments
PaymentsToAcquireEquitySecuritiesAndOtherInvestments
|
70800000 | |
CY2022 | thg |
Payments To Acquire Equity Securities And Other Investments
PaymentsToAcquireEquitySecuritiesAndOtherInvestments
|
124300000 | |
CY2021 | thg |
Payments To Acquire Equity Securities And Other Investments
PaymentsToAcquireEquitySecuritiesAndOtherInvestments
|
190200000 | |
CY2023 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
11900000 | |
CY2022 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
17800000 | |
CY2021 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
8000000.0 | |
CY2023 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-228500000 | |
CY2022 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-507600000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-460200000 | |
CY2023 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
6500000 | |
CY2022 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
13300000 | |
CY2021 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
20500000 | |
CY2023 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
117200000 | |
CY2022 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
108900000 | |
CY2021 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
102200000 | |
CY2022 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
30800000 | |
CY2021 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
162600000 | |
CY2023 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-11400000 | |
CY2022 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-14200000 | |
CY2021 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-8900000 | |
CY2023 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-122100000 | |
CY2022 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-140600000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-253200000 | |
CY2023 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
11100000 | |
CY2022 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
74100000 | |
CY2021 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
110300000 | |
CY2022Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
305000000.0 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
230900000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
120600000 | |
CY2023Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
316100000 | |
CY2022Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
305000000.0 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
|
230900000 | |
CY2023 | us-gaap |
Interest Paid Net
InterestPaidNet
|
33200000 | |
CY2022 | us-gaap |
Interest Paid Net
InterestPaidNet
|
33300000 | |
CY2021 | us-gaap |
Interest Paid Net
InterestPaidNet
|
33400000 | |
CY2023 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-22100000 | |
CY2022 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
107800000 | |
CY2021 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
74000000.0 | |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
178800000 | |
CY2022Q4 | us-gaap |
Goodwill
Goodwill
|
178800000 | |
CY2023Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
15500000 | |
CY2022Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
15500000 | |
CY2023Q4 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
0 | |
CY2022Q4 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
0 | |
CY2023 | us-gaap |
Impairment Of Intangible Assets Indefinitelived Excluding Goodwill
ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
|
0 | |
CY2022 | us-gaap |
Impairment Of Intangible Assets Indefinitelived Excluding Goodwill
ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
|
500000 | |
CY2023 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2023Q4 | us-gaap |
Change In Accounting Principle Accounting Standards Update Adopted
ChangeInAccountingPrincipleAccountingStandardsUpdateAdopted
|
true | |
CY2023Q4 | us-gaap |
Change In Accounting Principle Accounting Standards Update Adoption Date
ChangeInAccountingPrincipleAccountingStandardsUpdateAdoptionDate
|
2023-01-01 | |
CY2023Q4 | us-gaap |
Change In Accounting Principle Accounting Standards Update Immaterial Effect
ChangeInAccountingPrincipleAccountingStandardsUpdateImmaterialEffect
|
true | |
CY2023 | us-gaap |
Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
|
<p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:justify;"><span style="text-transform:uppercase;color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;font-style:italic;min-width:fit-content;">P. RECLASSIFICATIONS</span></p><p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">Certain prior year amounts have been reclassified to conform to the current year presentation, when applicable.</span></p> | |
CY2023Q4 | thg |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost Net Of Allowance For Credit Losses
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCostNetOfAllowanceForCreditLosses
|
473100000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
468600000 | |
CY2023Q4 | thg |
Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost Net Of Allowance For Credit Losses
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCostNetOfAllowanceForCreditLosses
|
2670400000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
2582800000 | |
CY2023Q4 | thg |
Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost Net Of Allowance For Credit Losses
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCostNetOfAllowanceForCreditLosses
|
2433100000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
2177300000 | |
CY2023Q4 | thg |
Available For Sale Securities Debt Maturities After Ten Years Amortized Cost Net Of Allowance For Credit Losses
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCostNetOfAllowanceForCreditLosses
|
299700000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
|
271000000.0 | |
CY2023Q4 | thg |
Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Net Of Allowance For Credit Losses
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostNetOfAllowanceForCreditLosses
|
5876300000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
|
5499700000 | |
CY2023Q4 | thg |
Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost Net Of Allowance For Credit Losses
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCostNetOfAllowanceForCreditLosses
|
2697600000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
|
2485600000 | |
CY2023Q4 | thg |
Available For Sale Debt Securities Amortized Cost Basis Net Of Allowance For Credit Losses
AvailableForSaleDebtSecuritiesAmortizedCostBasisNetOfAllowanceForCreditLosses
|
8573900000 | |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
7985300000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
8400000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
509800000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
616300000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
6101100000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
624700000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
6610900000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
407800000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
5414100000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
409900000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
1681500000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
817700000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
7095600000 | |
CY2023Q4 | us-gaap |
Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
|
10000000 | |
CY2023Q4 | us-gaap |
Notes Receivable Net
NotesReceivableNet
|
371400000 | |
CY2023Q4 | thg |
Concentration Of Investment In Single Investee Maximum
ConcentrationOfInvestmentInSingleInvesteeMaximum
|
0.10 | |
CY2022Q4 | thg |
Concentration Of Investment In Single Investee Maximum
ConcentrationOfInvestmentInSingleInvesteeMaximum
|
0.10 | |
CY2023 | thg |
Contractual Investment Commitments
ContractualInvestmentCommitments
|
199400000 | |
CY2023 | us-gaap |
Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
|
346000000.0 | |
CY2022 | us-gaap |
Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
|
307700000 | |
CY2021 | us-gaap |
Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
|
321700000 | |
CY2023 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
13900000 | |
CY2022 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
11400000 | |
CY2021 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
11000000.0 | |
CY2023 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
332100000 | |
CY2022 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
296300000 | |
CY2021 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
310700000 | |
CY2023 | thg |
Fixed Maturity Securities On Non Accrual
FixedMaturitySecuritiesOnNonAccrual
|
14800000 | |
CY2022 | thg |
Fixed Maturity Securities On Non Accrual
FixedMaturitySecuritiesOnNonAccrual
|
0 | |
CY2023 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Period Increase Decrease
DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease
|
6900000 | |
CY2023 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
-32500000 | |
CY2022 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
-106500000 | |
CY2021 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
123000000.0 | |
CY2023 | us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
-5600000 | |
CY2022 | us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
-63300000 | |
CY2021 | us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
119100000 | |
CY2023 | us-gaap |
Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
|
-11600000 | |
CY2022 | us-gaap |
Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
|
-42700000 | |
CY2021 | us-gaap |
Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
|
2200000 | |
CY2023 | us-gaap |
Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
|
6000000 | |
CY2022 | us-gaap |
Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
|
-20600000 | |
CY2021 | us-gaap |
Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
|
116900000 | |
CY2023 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
18000000.0 | |
CY2022 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
16700000 | |
CY2021 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
700000 | |
CY2023 | thg |
Impairments On Fixed Maturities Credit Related Losses
ImpairmentsOnFixedMaturitiesCreditRelatedLosses
|
6900000 | |
CY2022 | thg |
Impairments On Fixed Maturities Credit Related Losses
ImpairmentsOnFixedMaturitiesCreditRelatedLosses
|
3700000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
3200000 | |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
7100000 | |
CY2022 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Period Increase Decrease
DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease
|
200000 | |
CY2023 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Securities Sold
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold
|
-100000 | |
CY2022 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Securities Sold
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold
|
-2100000 | |
CY2022 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossRecovery
|
-2000000 | |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
10000000 | |
CY2022Q4 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
3200000 | |
CY2023 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
168800000 | |
CY2022 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
489000000.0 | |
CY2021 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
485000000.0 | |
CY2023 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
1000000.0 | |
CY2022 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
4400000 | |
CY2021 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
6400000 | |
CY2023 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
10500000 | |
CY2022 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
34100000 | |
CY2021 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
16900000 | |
CY2022Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
28000000.0 | |
CY2023 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
|
300000 | |
CY2023 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
|
300000 | |
CY2023 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
|
-1500000 | |
CY2023Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
27100000 | |
CY2023 | us-gaap |
Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
300000 | |
CY2021Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
39800000 | |
CY2022 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
|
-3300000 | |
CY2022 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
|
-2200000 | |
CY2022 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
|
-6300000 | |
CY2022Q4 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
|
28000000 | |
CY2022 | us-gaap |
Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
-2200000 | |
CY2022 | thg |
Fair Value Transfers Between Level2 And Level3 Amount
FairValueTransfersBetweenLevel2AndLevel3Amount
|
0 | |
CY2023 | thg |
Fair Value Transfers Between Level2 And Level3 Amount
FairValueTransfersBetweenLevel2AndLevel3Amount
|
0 | |
CY2023 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7600000 | |
CY2023Q4 | thg |
Debt Long Term And Short Term Combined Amount Gross
DebtLongTermAndShortTermCombinedAmountGross
|
786900000 | |
CY2022Q4 | thg |
Debt Long Term And Short Term Combined Amount Gross
DebtLongTermAndShortTermCombinedAmountGross
|
786900000 | |
CY2023Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
3700000 | |
CY2022Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
4500000 | |
CY2023Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
783200000 | |
CY2022Q4 | us-gaap |
Debt Longterm And Shortterm Combined Amount
DebtLongtermAndShorttermCombinedAmount
|
782400000 | |
CY2023Q4 | us-gaap |
Federal Home Loan Bank Stock
FederalHomeLoanBankStock
|
6100000 | |
CY2022Q4 | us-gaap |
Federal Home Loan Bank Stock
FederalHomeLoanBankStock
|
6000000 | |
CY2023Q4 | us-gaap |
Advances From Federal Home Loan Banks
AdvancesFromFederalHomeLoanBanks
|
0 | |
CY2022Q4 | us-gaap |
Advances From Federal Home Loan Banks
AdvancesFromFederalHomeLoanBanks
|
0 | |
CY2023Q3 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
150000000.0 | |
CY2023Q3 | us-gaap |
Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
|
200000000 | |
CY2023Q4 | us-gaap |
Line Of Credit
LineOfCredit
|
0 | |
CY2023 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34100000 | |
CY2022 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34100000 | |
CY2021 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34000000.0 | |
CY2023 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
41100000 | |
CY2022 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
144000000.0 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
521300000 | |
CY2023 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
32600000 | |
CY2022 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
73700000 | |
CY2021 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
77500000 | |
CY2023 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-25000000.0 | |
CY2022 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-46500000 | |
CY2021 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
23800000 | |
CY2022 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
27200000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
101300000 | |
CY2022 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2023 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
8700000 | |
CY2022 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
30300000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
109500000 | |
CY2023 | us-gaap |
Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
|
3800000 | |
CY2022 | us-gaap |
Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
|
3100000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
|
2300000 | |
CY2023 | thg |
Income Tax Reconciliation Tax Difference Related To Investment Disposals And Maturities
IncomeTaxReconciliationTaxDifferenceRelatedToInvestmentDisposalsAndMaturities
|
1300000 | |
CY2022 | thg |
Income Tax Reconciliation Tax Difference Related To Investment Disposals And Maturities
IncomeTaxReconciliationTaxDifferenceRelatedToInvestmentDisposalsAndMaturities
|
1400000 | |
CY2021 | thg |
Income Tax Reconciliation Tax Difference Related To Investment Disposals And Maturities
IncomeTaxReconciliationTaxDifferenceRelatedToInvestmentDisposalsAndMaturities
|
4600000 | |
CY2023 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
-1100000 | |
CY2022 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
-3200000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
-2600000 | |
CY2023 | us-gaap |
Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
|
-900000 | |
CY2023 | thg |
Income Tax Reconciliation Current Year Federal Tax Credits Research
IncomeTaxReconciliationCurrentYearFederalTaxCreditsResearch
|
700000 | |
CY2022 | thg |
Income Tax Reconciliation Current Year Federal Tax Credits Research
IncomeTaxReconciliationCurrentYearFederalTaxCreditsResearch
|
400000 | |
CY2021 | thg |
Income Tax Reconciliation Current Year Federal Tax Credits Research
IncomeTaxReconciliationCurrentYearFederalTaxCreditsResearch
|
500000 | |
CY2023 | us-gaap |
Income Tax Reconciliation Deductions Dividends
IncomeTaxReconciliationDeductionsDividends
|
500000 | |
CY2022 | us-gaap |
Income Tax Reconciliation Deductions Dividends
IncomeTaxReconciliationDeductionsDividends
|
1000000.0 | |
CY2021 | us-gaap |
Income Tax Reconciliation Deductions Dividends
IncomeTaxReconciliationDeductionsDividends
|
1200000 | |
CY2021 | thg |
Income Tax Reconciliation Prior Year Federal Tax Credits Research
IncomeTaxReconciliationPriorYearFederalTaxCreditsResearch
|
1700000 | |
CY2023 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-400000 | |
CY2022 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-200000 | |
CY2021 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
100000 | |
CY2023 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7600000 | |
CY2022 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
27200000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
101300000 | |
CY2023 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.185 | |
CY2022 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.189 | |
CY2021 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.194 | |
CY2023Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
|
197600000 | |
CY2022Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
|
185600000 | |
CY2023Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
97200000 | |
CY2022Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
144300000 | |
CY2023Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits
|
7300000 | |
CY2022Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits
|
8400000 | |
CY2023Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
9200000 | |
CY2022Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
7300000 | |
CY2023Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
311300000 | |
CY2022Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
345600000 | |
CY2023Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
|
130400000 | |
CY2022Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
|
127000000.0 | |
CY2023Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Capitalized Software
DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware
|
7600000 | |
CY2022Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Capitalized Software
DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware
|
19400000 | |
CY2023Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
138000000.0 | |
CY2022Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
146400000 | |
CY2023Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
173300000 | |
CY2022Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
199200000 | |
CY2023Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
0 | |
CY2022Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
0 | |
CY2023 | thg |
Reduction In Accumulated Other Comprehensive Income Reflected As Increase In Income From Continuing Operations
ReductionInAccumulatedOtherComprehensiveIncomeReflectedAsIncreaseInIncomeFromContinuingOperations
|
1300000 | |
CY2022 | thg |
Reduction In Accumulated Other Comprehensive Income Reflected As Increase In Income From Continuing Operations
ReductionInAccumulatedOtherComprehensiveIncomeReflectedAsIncreaseInIncomeFromContinuingOperations
|
1400000 | |
CY2021 | thg |
Reduction In Accumulated Other Comprehensive Income Reflected As Increase In Income From Continuing Operations
ReductionInAccumulatedOtherComprehensiveIncomeReflectedAsIncreaseInIncomeFromContinuingOperations
|
4600000 | |
CY2022Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
2200000 | |
CY2021Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
2000000 | |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
900000 | |
CY2022 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
200000 | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
2000000 | |
CY2023 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
900000 | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
900000 | |
CY2023Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1300000 | |
CY2022Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
2200000 | |
CY2021Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
2000000 | |
CY2023Q4 | us-gaap |
Liability For Uncertain Tax Positions Current
LiabilityForUncertainTaxPositionsCurrent
|
0 | |
CY2022Q4 | us-gaap |
Liability For Uncertain Tax Positions Current
LiabilityForUncertainTaxPositionsCurrent
|
0 | |
CY2021Q4 | us-gaap |
Liability For Uncertain Tax Positions Current
LiabilityForUncertainTaxPositionsCurrent
|
0 | |
CY2023Q4 | thg |
Defined Benefit Plan Pension Plans With Plan Assets In Excess Of Accumulated Benefit Obligations
DefinedBenefitPlanPensionPlansWithPlanAssetsInExcessOfAccumulatedBenefitObligations
|
14600000 | |
CY2023 | thg |
Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Cash Balance Interest Crediting Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationCashBalanceInterestCreditingRate
|
0.0300 | |
CY2022 | thg |
Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Cash Balance Interest Crediting Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationCashBalanceInterestCreditingRate
|
0.0300 | |
CY2021 | thg |
Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Cash Balance Interest Crediting Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationCashBalanceInterestCreditingRate
|
0.0300 | |
CY2023 | us-gaap |
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets
DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
|
0.0625 | |
CY2023Q4 | us-gaap |
Defined Benefit Plan Plan Assets Target Allocation Percentage
DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
|
1 | |
CY2023Q4 | us-gaap |
Defined Benefit Plan Weighted Average Asset Allocations
DefinedBenefitPlanWeightedAverageAssetAllocations
|
1 | |
CY2022Q4 | us-gaap |
Defined Benefit Plan Weighted Average Asset Allocations
DefinedBenefitPlanWeightedAverageAssetAllocations
|
1 | |
CY2023 | us-gaap |
Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
|
21900000 | |
CY2022 | us-gaap |
Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
|
15300000 | |
CY2021 | us-gaap |
Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
|
14900000 | |
CY2023 | us-gaap |
Defined Benefit Plan Expected Return On Plan Assets
DefinedBenefitPlanExpectedReturnOnPlanAssets
|
22100000 | |
CY2022 | us-gaap |
Defined Benefit Plan Expected Return On Plan Assets
DefinedBenefitPlanExpectedReturnOnPlanAssets
|
17200000 | |
CY2021 | us-gaap |
Defined Benefit Plan Expected Return On Plan Assets
DefinedBenefitPlanExpectedReturnOnPlanAssets
|
18400000 | |
CY2023 | us-gaap |
Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
|
-7800000 | |
CY2022 | us-gaap |
Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
|
-5200000 | |
CY2021 | us-gaap |
Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
|
-3200000 | |
CY2023 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
7600000 | |
CY2022 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
3300000 | |
CY2021 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
-300000 | |
CY2023Q4 | us-gaap |
Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax
DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
|
-67800000 | |
CY2022Q4 | us-gaap |
Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax
DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
|
-79400000 | |
CY2023 | thg |
Amortization Period Of Unrecognized Net Actuarial Gains Losses Exceeds Projected Benefit Obligation Or Fair Value Of Plan Assets
AmortizationPeriodOfUnrecognizedNetActuarialGainsLossesExceedsProjectedBenefitObligationOrFairValueOfPlanAssets
|
P5Y | |
CY2023 | thg |
Defined Benefit Plan Maximum Percentage Contributed By Employer
DefinedBenefitPlanMaximumPercentageContributedByEmployer
|
0.06 | |
CY2022 | thg |
Defined Benefit Plan Maximum Percentage Contributed By Employer
DefinedBenefitPlanMaximumPercentageContributedByEmployer
|
0.06 | |
CY2021 | thg |
Defined Benefit Plan Maximum Percentage Contributed By Employer
DefinedBenefitPlanMaximumPercentageContributedByEmployer
|
0.06 | |
CY2023 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
27600000 | |
CY2022 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
26400000 | |
CY2021 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
25200000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementBeforeTax
|
203700000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementTax
|
-42700000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementNetOfTax
|
161000000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementBeforeTax
|
-1079400000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementTax
|
226600000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementNetOfTax
|
-852800000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementBeforeTax
|
-300100000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementTax
|
63000000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Unrealized Gains Losses Arising During Period Having No Credit Losses In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainsLossesArisingDuringPeriodHavingNoCreditLossesInConsolidatedIncomeStatementNetOfTax
|
-237100000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementBeforeTax
|
3700000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementTax
|
-700000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementNetOfTax
|
3000000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementBeforeTax
|
-10200000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementTax
|
2200000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementNetOfTax
|
-8000000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementBeforeTax
|
-200000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementTax
|
100000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Unrealized Gain Losses Arising During Period Having Credit Losses In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossNetUnrealizedGainLossesArisingDuringPeriodHavingCreditLossesInConsolidatedIncomeStatementNetOfTax
|
-100000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
-9100000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
3200000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
-5900000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
-26900000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
7000000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
-19900000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
3000000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
3900000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
6900000 | |
CY2023 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementBeforeTax
|
-800000 | |
CY2023 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementTax
|
200000 | |
CY2023 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementNetOfTax
|
-600000 | |
CY2022 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementBeforeTax
|
-3700000 | |
CY2022 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementTax
|
800000 | |
CY2022 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementNetOfTax
|
-2900000 | |
CY2021 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementBeforeTax
|
-200000 | |
CY2021 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementTax
|
100000 | |
CY2021 | thg |
Other Comprehensive Income Loss Credit Recoveries Losses Recognized In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossCreditRecoveriesLossesRecognizedInConsolidatedIncomeStatementNetOfTax
|
-100000 | |
CY2023 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementBeforeTax
|
-10300000 | |
CY2023 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementTax
|
-2200000 | |
CY2023 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementNetOfTax
|
-8100000 | |
CY2022 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementBeforeTax
|
-14800000 | |
CY2022 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementTax
|
-3100000 | |
CY2022 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementNetOfTax
|
-11700000 | |
CY2021 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Before Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementBeforeTax
|
-1000000 | |
CY2021 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementTax
|
-200000 | |
CY2021 | thg |
Other Comprehensive Income Loss Additional Impairment Recoveries Losses Recognized In Consolidated Income Statement Net Of Tax
OtherComprehensiveIncomeLossAdditionalImpairmentRecoveriesLossesRecognizedInConsolidatedIncomeStatementNetOfTax
|
-800000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
|
227600000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
-49000000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
178600000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
|
-1044200000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
217900000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-826300000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
|
-302100000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
58900000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-243200000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
|
-3900000 | |
CY2023 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
800000 | |
CY2023 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
3100000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
|
7200000 | |
CY2022 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
-1500000 | |
CY2022 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
-5700000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
|
12400000 | |
CY2021 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
-2600000 | |
CY2021 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
-9800000 | |
CY2023 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostBeforeTax
|
-7900000 | |
CY2023 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostTax
|
1700000 | |
CY2023 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Net Of Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostNetOfTax
|
-6200000 | |
CY2022 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostBeforeTax
|
-5500000 | |
CY2022 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostTax
|
1200000 | |
CY2022 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Net Of Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostNetOfTax
|
-4300000 | |
CY2021 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Before Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostBeforeTax
|
-3400000 | |
CY2021 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostTax
|
700000 | |
CY2021 | thg |
Other Comprehensive Income Loss Amortization Of Net Actuarial Gains Losses Recognized As Net Periodic Benefit Cost Net Of Tax
OtherComprehensiveIncomeLossAmortizationOfNetActuarialGainsLossesRecognizedAsNetPeriodicBenefitCostNetOfTax
|
-2700000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
|
-11800000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
2500000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-9300000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
|
1700000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-300000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
1400000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
|
9000000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-1900000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
7100000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Before Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskBeforeTax
|
-4600000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Tax Benefit Expense
OtherComprehensiveIncomeLossNetChangeInMarketRiskTaxBenefitExpense
|
1000000 | |
CY2023 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Net Of Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskNetOfTax
|
-3600000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Before Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskBeforeTax
|
21600000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Tax Benefit Expense
OtherComprehensiveIncomeLossNetChangeInMarketRiskTaxBenefitExpense
|
-4600000 | |
CY2022 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Net Of Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskNetOfTax
|
17000000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Before Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskBeforeTax
|
5300000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Tax Benefit Expense
OtherComprehensiveIncomeLossNetChangeInMarketRiskTaxBenefitExpense
|
-1100000 | |
CY2021 | thg |
Other Comprehensive Income Loss Net Change In Market Risk Net Of Tax
OtherComprehensiveIncomeLossNetChangeInMarketRiskNetOfTax
|
4200000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
234800000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-50500000 | |
CY2023 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
184300000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-1024300000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
213600000 | |
CY2022 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-810700000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-305800000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
59700000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-246100000 | |
CY2022Q2 | thg |
Share Based Compensation Arrangement By Share Based Payment Award Reduction In Shares Available For Grant Per Share Issued
ShareBasedCompensationArrangementByShareBasedPaymentAwardReductionInSharesAvailableForGrantPerShareIssued
|
3.2 | |
CY2023 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
31100000 | |
CY2022 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
29000000.0 | |
CY2021 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
22900000 | |
CY2023 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
6500000 | |
CY2022 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
6100000 | |
CY2021 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
4800000 | |
CY2023 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
|
P3Y | |
CY2023 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period
SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
|
P10Y | |
CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1080852 | |
CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
107.07 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1230211 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
99.14 | |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1282278 | |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
93.64 | |
CY2023 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
135019 | |
CY2023 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
140.01 | |
CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
140339 | |
CY2022 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
139.51 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
178040 | |
CY2021 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
115.35 | |
CY2023 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
56645 | |
CY2023 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
88.1 | |
CY2022 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
279499 | |
CY2022 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
87.95 | |
CY2021 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
225338 | |
CY2021 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
80.24 | |
CY2023 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
22184 | |
CY2023 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
125.15 | |
CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
10199 | |
CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
121.39 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
|
4769 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
|
118.01 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1137042 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
111.57 | |
CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1080852 | |
CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
107.07 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
1230211 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
99.14 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
864186 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
104.16 | |
CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
755953 | |
CY2022Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
98.82 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
845429 | |
CY2021Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
|
91.1 | |
CY2023 | thg |
Share Based Compensation Arrangement By Share Based Payment Award Options Tax Benefit Realized From Options Exercised
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTaxBenefitRealizedFromOptionsExercised
|
300000 | |
CY2022 | thg |
Share Based Compensation Arrangement By Share Based Payment Award Options Tax Benefit Realized From Options Exercised
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTaxBenefitRealizedFromOptionsExercised
|
2400000 | |
CY2021 | thg |
Share Based Compensation Arrangement By Share Based Payment Award Options Tax Benefit Realized From Options Exercised
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTaxBenefitRealizedFromOptionsExercised
|
2000000.0 | |
CY2023Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
16000000.0 | |
CY2023Q4 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
|
15700000 | |
CY2023 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P5Y7M6D | |
CY2023 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P4Y8M12D | |
CY2023 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
31.55 | |
CY2022 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
28.54 | |
CY2023 | us-gaap |
Number Of Operating Segments
NumberOfOperatingSegments
|
4 | |
CY2023 | us-gaap |
Insurance Services Revenue
InsuranceServicesRevenue
|
6026000000 | |
CY2022 | us-gaap |
Insurance Services Revenue
InsuranceServicesRevenue
|
5575100000 | |
CY2021 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
20.96 | |
CY2023 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
2900000 | |
CY2022 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
|
4500000 | |
CY2023 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
35700000 | |
CY2022 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
35600000 | |
CY2021 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
35900000 | |
CY2023 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
36100000 | |
CY2022 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
36100000 | |
CY2021 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
36400000 | |
CY2023 | thg |
Per Share Effect Of Dilutive Securities On Income From Continuing Operations And Net Income
PerShareEffectOfDilutiveSecuritiesOnIncomeFromContinuingOperationsAndNetIncome
|
-0.01 | |
CY2022 | thg |
Per Share Effect Of Dilutive Securities On Income From Continuing Operations And Net Income
PerShareEffectOfDilutiveSecuritiesOnIncomeFromContinuingOperationsAndNetIncome
|
-0.05 | |
CY2021 | thg |
Per Share Effect Of Dilutive Securities On Income From Continuing Operations And Net Income
PerShareEffectOfDilutiveSecuritiesOnIncomeFromContinuingOperationsAndNetIncome
|
-0.18 | |
CY2023 | us-gaap |
Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
|
0 | |
CY2021 | us-gaap |
Insurance Services Revenue
InsuranceServicesRevenue
|
5104800000 | |
CY2023 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
-32500000 | |
CY2022 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
-106500000 | |
CY2021 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
123000000.0 | |
CY2023 | us-gaap |
Revenues
Revenues
|
5993500000 | |
CY2022 | us-gaap |
Revenues
Revenues
|
5468600000 | |
CY2021 | us-gaap |
Revenues
Revenues
|
5227800000 | |
CY2023 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
105600000 | |
CY2022 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
285100000 | |
CY2021 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
432300000 | |
CY2023 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34100000 | |
CY2022 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34100000 | |
CY2021 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
34000000.0 | |
CY2023 | thg |
Income Loss From Continuing Operations Excluding Nonoperating Items Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsExcludingNonoperatingItemsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
71500000 | |
CY2022 | thg |
Income Loss From Continuing Operations Excluding Nonoperating Items Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsExcludingNonoperatingItemsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
251000000.0 | |
CY2021 | thg |
Income Loss From Continuing Operations Excluding Nonoperating Items Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsExcludingNonoperatingItemsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
398300000 | |
CY2023 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
-32500000 | |
CY2022 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
-106500000 | |
CY2021 | thg |
Gain Loss On Investments From Continuing Operations
GainLossOnInvestmentsFromContinuingOperations
|
123000000.0 | |
CY2023 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
2100000 | |
CY2022 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-500000 | |
CY2023 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
41100000 | |
CY2022 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
144000000.0 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
521300000 | |
CY2023Q4 | us-gaap |
Assets
Assets
|
14612600000 | |
CY2022Q4 | us-gaap |
Assets
Assets
|
13995100000 | |
CY2023 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
6411900000 | |
CY2022 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
6024400000 | |
CY2021 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
5310700000 | |
CY2023 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
21000000.0 | |
CY2022 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
56400000 | |
CY2021 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
33600000 | |
CY2023 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
622700000 | |
CY2022 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
604300000 | |
CY2021 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
350900000 | |
CY2023 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
5810200000 | |
CY2022 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
5476500000 | |
CY2021 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
4993400000 | |
CY2023 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
6255100000 | |
CY2022 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
5817600000 | |
CY2021 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
5131300000 | |
CY2023 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
37400000 | |
CY2022 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
47600000 | |
CY2021 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
27700000 | |
CY2023 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
629400000 | |
CY2022 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
612900000 | |
CY2021 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
388800000 | |
CY2023 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
5663100000 | |
CY2022 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
5252300000 | |
CY2021 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
4770200000 | |
CY2023 | us-gaap |
Premiums Percentage Assumed To Net
PremiumsPercentageAssumedToNet
|
0.007 | |
CY2022 | us-gaap |
Premiums Percentage Assumed To Net
PremiumsPercentageAssumedToNet
|
0.009 | |
CY2021 | us-gaap |
Premiums Percentage Assumed To Net
PremiumsPercentageAssumedToNet
|
0.006 | |
CY2023 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
4489400000 | |
CY2022 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
3940800000 | |
CY2021 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
3407100000 | |
CY2023 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
|
42500000 | |
CY2022 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
|
44200000 | |
CY2021 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
|
17700000 | |
CY2023 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
397300000 | |
CY2022 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
361600000 | |
CY2021 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
290600000 | |
CY2023 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
4134600000 | |
CY2022 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
3623400000 | |
CY2021 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
3134200000 | |
CY2023Q4 | us-gaap |
Liability For Catastrophe Claims Carrying Amount
LiabilityForCatastropheClaimsCarryingAmount
|
690100000 | |
CY2022Q4 | us-gaap |
Liability For Catastrophe Claims Carrying Amount
LiabilityForCatastropheClaimsCarryingAmount
|
402600000 | |
CY2021Q4 | us-gaap |
Liability For Catastrophe Claims Carrying Amount
LiabilityForCatastropheClaimsCarryingAmount
|
402600000 | |
CY2023 | us-gaap |
Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense
ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense
|
<p style="font-size:10pt;margin-top:6pt;font-family:Times New Roman;margin-bottom:6pt;text-align:justify;"><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;">The table below provides a reconciliation of the gross beginning and ending reserve for unpaid losses and loss adjustment expenses.</span><span style="color:#000000;white-space:pre-wrap;font-size:10pt;font-family:Times New Roman;min-width:fit-content;"> </span></p> <table style="margin-left:auto;border-spacing:0;table-layout:fixed;width:100.0%;border-collapse:separate;margin-right:auto;"> <tr style="visibility:collapse;"> <td style="width:57.912%;"></td> <td style="width:1.24%;"></td> <td style="width:1%;"></td> <td style="width:10.782%;"></td> <td style="width:1%;"></td> <td style="width:1.24%;"></td> <td style="width:1%;"></td> <td style="width:10.782%;"></td> <td style="width:1%;"></td> <td style="width:1.24%;"></td> <td style="width:1%;"></td> <td style="width:10.802000000000001%;"></td> <td style="width:1%;"></td> </tr> <tr style="height:8pt;background-color:#ffffff;white-space:pre-wrap;word-break:break-word;"> <td style="vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">YEARS ENDED DECEMBER 31</span></p></td> <td style="vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">2023</span></p></td> <td style="vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">2022</span></p></td> <td style="vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">2021</span></p></td> <td style="vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:8pt;background-color:#ffffff;white-space:pre-wrap;word-break:break-word;"> <td style="vertical-align:bottom;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;text-decoration:underline;font-style:italic;min-width:fit-content;">(in millions)</span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;text-align:left;"><p style="font-size:8pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:center;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#cff0fc;word-break:break-word;"> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Gross reserve for losses and LAE, beginning of year</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;font-weight:bold;min-width:fit-content;">$</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">7,012.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;min-width:fit-content;">$</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">6,447.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;min-width:fit-content;">$</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">6,024.0</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#ffffff;word-break:break-word;"> <td style="text-indent:10pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:10pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Reinsurance recoverable on unpaid losses</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">1,748.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,693.8</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,641.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#cff0fc;word-break:break-word;"> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Net loss and LAE reserves, beginning of year</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">5,264.0</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">4,753.8</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">4,382.4</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#ffffff;white-space:pre-wrap;word-break:break-word;"> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Net incurred losses and LAE in respect of losses<br/> occurring in:</span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#cff0fc;word-break:break-word;"> <td style="text-indent:20pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:20pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Current year</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">4,150.5</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">3,656.0</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">3,205.3</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#ffffff;word-break:break-word;"> <td style="text-indent:20pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:20pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Prior years</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">(</span><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">15.9</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;font-weight:bold;min-width:fit-content;">)</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">(</span><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">32.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;min-width:fit-content;">)</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">(</span><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">71.1</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;min-width:fit-content;">)</span></p></td> </tr> <tr style="height:10pt;background-color:#cff0fc;word-break:break-word;"> <td style="text-indent:10pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:10pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Total incurred losses and LAE</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">4,134.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">3,623.4</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">3,134.2</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#ffffff;white-space:pre-wrap;word-break:break-word;"> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Net payments of losses and LAE in respect of losses<br/> occurring in:</span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td colspan="2" style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#cff0fc;word-break:break-word;"> <td style="text-indent:20pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:20pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Current year</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">2,037.9</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,578.9</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,464.1</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#ffffff;word-break:break-word;"> <td style="text-indent:20pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:20pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Prior years</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">1,847.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,534.3</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,298.7</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#cff0fc;word-break:break-word;"> <td style="text-indent:10pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:10pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Total payments</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">3,885.5</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">3,113.2</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">2,762.8</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#ffffff;word-break:break-word;"> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Net reserve for losses and LAE, end of year</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">5,513.1</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">5,264.0</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">4,753.8</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#cff0fc;word-break:break-word;"> <td style="text-indent:10pt;white-space:pre-wrap;vertical-align:bottom;"><p style="margin-left:10pt;text-indent:0;font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Reinsurance recoverable on unpaid losses</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">1,795.0</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,748.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:0.5pt solid #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">1,693.8</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:0.5pt solid #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> <tr style="height:10pt;background-color:#ffffff;word-break:break-word;"> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">Gross reserve for losses and LAE, end of year</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;font-weight:bold;min-width:fit-content;">$</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:2.25pt double #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;font-weight:bold;min-width:fit-content;">7,308.1</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;min-width:fit-content;">$</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:2.25pt double #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">7,012.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="white-space:pre-wrap;min-width:fit-content;"> </span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double #000000;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="color:#000000;min-width:fit-content;">$</span></p></td> <td style="white-space:pre-wrap;vertical-align:bottom;border-bottom:2.25pt double #000000;text-align:center;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:right;"><span style="color:#000000;white-space:pre-wrap;min-width:fit-content;">6,447.6</span></p></td> <td style="white-space:nowrap;vertical-align:bottom;border-bottom:2.25pt double #ffffff03;"><p style="font-size:10pt;margin-top:0;font-family:Times New Roman;margin-bottom:0;text-align:left;"><span style="min-width:fit-content;"> </span></p></td> </tr> </table> | |
CY2022Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
7012600000 | |
CY2021Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
6447600000 | |
CY2020Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
6024000000 | |
CY2022Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1748600000 | |
CY2021Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1693800000 | |
CY2020Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1641600000 | |
CY2022Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
5264000000 | |
CY2021Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
4753800000 | |
CY2020Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
4382400000 | |
CY2023 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
4150500000 | |
CY2022 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
3656000000 | |
CY2021 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
3205300000 | |
CY2023 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-15900000 | |
CY2022 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-32600000 | |
CY2022Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
7012600000 | |
CY2021 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-71100000 | |
CY2023 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
|
4134600000 | |
CY2022 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
|
3623400000 | |
CY2021 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
|
3134200000 | |
CY2023 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
|
2037900000 | |
CY2022 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
|
1578900000 | |
CY2021 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
|
1464100000 | |
CY2023 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
|
1847600000 | |
CY2022 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
|
1534300000 | |
CY2021 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
|
1298700000 | |
CY2023 | us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
3885500000 | |
CY2022 | us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
3113200000 | |
CY2021 | us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
2762800000 | |
CY2023Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
5513100000 | |
CY2022Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
5264000000 | |
CY2021Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
4753800000 | |
CY2023Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1795000000 | |
CY2022Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1748600000 | |
CY2021Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1693800000 | |
CY2023Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
7308100000 | |
CY2022Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
7012600000 | |
CY2021Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
6447600000 | |
CY2023 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-15900000 | |
CY2022 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-32600000 | |
CY2021 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-71100000 | |
CY2023 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-15900000 | |
CY2022 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-32600000 | |
CY2021 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-71100000 | |
CY2023 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-15900000 | |
CY2022 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-32600000 | |
CY2021 | us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-71100000 | |
CY2023Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
7308100000 | |
CY2023Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1795000000 | |
CY2023Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
5513100000 | |
CY2023Q4 | us-gaap |
Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
|
7295300000 | |
CY2023Q4 | us-gaap |
Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
|
3102500000 | |
CY2023Q4 | us-gaap |
Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
|
12800000 | |
CY2023 | us-gaap |
Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
|
5663100000 | |
CY2023 | us-gaap |
Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
|
332100000 | |
CY2023 | us-gaap |
Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
|
4134600000 | |
CY2022Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1748600000 | |
CY2022Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
5264000000 | |
CY2023 | us-gaap |
Statutory Accounting Practices Statutory Net Income Amount
StatutoryAccountingPracticesStatutoryNetIncomeAmount
|
36500000 | |
CY2022 | us-gaap |
Statutory Accounting Practices Statutory Net Income Amount
StatutoryAccountingPracticesStatutoryNetIncomeAmount
|
231800000 | |
CY2021 | us-gaap |
Statutory Accounting Practices Statutory Net Income Amount
StatutoryAccountingPracticesStatutoryNetIncomeAmount
|
301300000 | |
CY2023Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Balance
StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
|
2642700000 | |
CY2022Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Balance
StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
|
2690400000 | |
CY2021Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Balance
StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
|
2720000000 | |
CY2023Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Required
StatutoryAccountingPracticesStatutoryCapitalAndSurplusRequired
|
667000000 | |
CY2022Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Required
StatutoryAccountingPracticesStatutoryCapitalAndSurplusRequired
|
645900000 | |
CY2021Q4 | us-gaap |
Statutory Accounting Practices Statutory Capital And Surplus Required
StatutoryAccountingPracticesStatutoryCapitalAndSurplusRequired
|
593900000 | |
CY2023 | dei |
Auditor Firm
AuditorFirmId
|
238 | |
CY2023Q4 | us-gaap |
Summary Of Investments Other Than Investments In Related Parties Cost
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost
|
9389700000 | |
CY2023Q4 | us-gaap |
Summary Of Investments Other Than Investments In Related Parties Fair Value
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue
|
8893500000 | |
CY2023Q4 | us-gaap |
Summary Of Investments Other Than Investments In Related Parties Carrying Amount
SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount
|
8913100000 | |
CY2023 | us-gaap |
Discontinued Operation Tax Effect Of Income Loss From Disposal Of Discontinued Operation
DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation
|
-300000 | |
CY2023Q4 | us-gaap |
Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
|
620800000 | |
CY2023 | us-gaap |
Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
|
1176000000 | |
CY2023 | us-gaap |
Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
|
641800000 | |
CY2023 | us-gaap |
Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
|
5810200000 | |
CY2022Q4 | us-gaap |
Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
|
604800000 | |
CY2022Q4 | us-gaap |
Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
|
7001100000 | |
CY2022Q4 | us-gaap |
Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
|
2954200000 | |
CY2022Q4 | us-gaap |
Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
|
11500000 | |
CY2022 | us-gaap |
Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
|
5252300000 | |
CY2022 | us-gaap |
Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
|
296300000 | |
CY2022 | us-gaap |
Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
|
3623400000 | |
CY2022 | us-gaap |
Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
|
1093200000 | |
CY2022 | us-gaap |
Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
|
608000000.0 | |
CY2022 | us-gaap |
Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
|
5476500000 | |
CY2021Q4 | us-gaap |
Supplementary Insurance Information Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
|
552000000.0 | |
CY2021Q4 | us-gaap |
Supplementary Insurance Information Liability For Future Policy Benefits Losses Claims And Loss Expense Reserves
SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
|
6438000000 | |
CY2021Q4 | us-gaap |
Supplementary Insurance Information Unearned Premiums
SupplementaryInsuranceInformationUnearnedPremiums
|
2734900000 | |
CY2021Q4 | us-gaap |
Supplementary Insurance Information Other Policy Claims And Benefits Payable
SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
|
9600000 | |
CY2021 | us-gaap |
Supplementary Insurance Information Premium Revenue
SupplementaryInsuranceInformationPremiumRevenue
|
4770200000 | |
CY2021 | us-gaap |
Supplementary Insurance Information Net Investment Income
SupplementaryInsuranceInformationNetInvestmentIncome
|
310700000 | |
CY2021 | us-gaap |
Supplementary Insurance Information Benefits Claims Losses And Settlement Expense
SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
|
3134200000 | |
CY2021 | us-gaap |
Supplementary Insurance Information Amortization Of Deferred Policy Acquisition Costs
SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
|
982700000 | |
CY2021 | us-gaap |
Supplementary Insurance Information Other Operating Expense
SupplementaryInsuranceInformationOtherOperatingExpense
|
589600000 | |
CY2021 | us-gaap |
Supplementary Insurance Information Premiums Written
SupplementaryInsuranceInformationPremiumsWritten
|
4993400000 | |
CY2022Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
14100000 | |
CY2023 | thg |
Valuation Allowances And Reserves Additions
ValuationAllowancesAndReservesAdditions
|
13100000 | |
CY2023 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
15200000 | |
CY2023Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
12000000 | |
CY2021Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
15200000 | |
CY2022 | thg |
Valuation Allowances And Reserves Additions
ValuationAllowancesAndReservesAdditions
|
10900000 | |
CY2022 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
12000000.0 | |
CY2022Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
14100000 | |
CY2020Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
15900000 | |
CY2021 | thg |
Valuation Allowances And Reserves Additions
ValuationAllowancesAndReservesAdditions
|
12400000 | |
CY2021 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
13100000 | |
CY2021Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
15200000 | |
CY2023Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1795000000 | |
CY2022Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
1748600000 | |
CY2023Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
99100000 | |
CY2022Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
104900000 |