$ALL
ALLSTATE CORP Stock $all

$all Overview Financials Valuation SEC Filings Company Website

2019 Q1 Form 10-Q Financial Statement

#000089905119000022 Filed on May 01, 2019

Income Statement

Concept	2019 Q1	2018 Q1
Revenue	$10.99B	$9.770B
YoY Change	12.49%	1.31%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$1.364B	$1.273B
YoY Change	7.15%	8.9%
% of Gross Profit
Operating Expenses	$9.270B	$8.406B
YoY Change	10.28%	0.92%
Operating Profit
YoY Change
Interest Expense	$83.00M	$83.00M
YoY Change	0.0%	-2.35%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$1.620B	$1.263B
YoY Change	28.27%	24.8%
Income Tax	$328.0M	$257.0M
% Of Pretax Income	20.25%	20.35%
Net Earnings	$1.292B	$1.006B
YoY Change	28.43%	44.75%
Net Earnings / Revenue	11.76%	10.3%
Basic Earnings Per Share	$3.79	$2.76
Diluted Earnings Per Share	$3.74	$2.71
COMMON SHARES
Basic Shares Outstanding	332.6M shares	354.1M shares
Diluted Shares Outstanding	337.5M shares	359.9M shares

Balance Sheet

Concept	2019 Q1	2018 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$551.0M	$450.0M
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	$1.047B	$1.060B
YoY Change	-1.23%	-0.66%
Goodwill	$2.547B	$2.189B
YoY Change	16.35%	-4.62%
Intangibles
YoY Change
Long-Term Investments	$84.02B	$83.20B
YoY Change	0.99%	2.65%
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$115.8B	$113.3B
YoY Change	2.25%	2.76%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$572.0M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$572.0M
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt	$6.453B	$6.847B
YoY Change	-5.75%	7.89%
Other Long-Term Liabilities	$8.656B	$7.488B
YoY Change	15.6%	2.52%
Total Long-Term Liabilities	$15.11B	$14.34B
YoY Change	5.4%	5.02%
TOTAL LIABILITIES
Total Short-Term Liabilities	$572.0M
Total Long-Term Liabilities	$15.11B	$14.34B
Total Liabilities	$92.42B	$90.01B
YoY Change	2.67%	1.04%
SHAREHOLDERS EQUITY
Retained Earnings	$45.15B	$45.03B
YoY Change	0.26%	9.28%
Common Stock	$3.291B	$3.367B
YoY Change	-2.26%	2.5%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$28.04B	$26.28B
YoY Change	6.7%	5.6%
Treasury Stock Shares	567.0M shares	548.0M shares
Shareholders Equity	$23.42B	$23.27B
YoY Change
Total Liabilities & Shareholders Equity	$115.8B	$113.3B
YoY Change	2.25%	2.76%

Cashflow Statement

Concept	2019 Q1	2018 Q1
OPERATING ACTIVITIES
Net Income	$1.292B	$1.006B
YoY Change	28.43%	44.75%
Depreciation, Depletion And Amortization	$1.364B	$1.273B
YoY Change	7.15%	8.9%
Cash From Operating Activities	$714.0M	$626.0M
YoY Change	14.06%	-26.95%
INVESTING ACTIVITIES
Capital Expenditures	$80.00M	$62.00M
YoY Change	29.03%	-16.22%
Acquisitions
YoY Change
Other Investing Activities	-$47.00M	$27.00M
YoY Change	-274.07%	170.0%
Cash From Investing Activities	-$263.0M	-$1.251B
YoY Change	-78.98%	346.79%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$0.00	$270.0M
YoY Change	-100.0%	2.27%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$399.0M	$458.0M
YoY Change	-187.12%	-180.21%
NET CHANGE
Cash From Operating Activities	$714.0M	$626.0M
Cash From Investing Activities	-$263.0M	-$1.251B
Cash From Financing Activities	-$399.0M	$458.0M
Net Change In Cash	$52.00M	-$167.0M
YoY Change	-131.14%	-2883.33%
FREE CASH FLOW
Cash From Operating Activities	$714.0M	$626.0M
Capital Expenditures	$80.00M	$62.00M
Free Cash Flow	$634.0M	$564.0M
YoY Change	12.41%	-27.97%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019Q1	dei	Amendment Flag AmendmentFlag	false
CY2018Q4	all	Short Term Investments Amortized Cost ShortTermInvestmentsAmortizedCost	3027000000	USD
CY2019Q1	all	Short Term Investments Amortized Cost ShortTermInvestmentsAmortizedCost	4157000000	USD
CY2019Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2019Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019Q1	dei	Document Period End Date DocumentPeriodEndDate	2019-03-31
CY2019Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000899051
CY2019Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019Q1	dei	Entity Registrant Name EntityRegistrantName	ALLSTATE CORP
CY2019Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2018Q4	us-gaap	Available For Sale Equity Securities Amortized Cost Basis AvailableForSaleEquitySecuritiesAmortizedCostBasis	4489000000	USD
CY2019Q1	us-gaap	Available For Sale Equity Securities Amortized Cost Basis AvailableForSaleEquitySecuritiesAmortizedCostBasis	4767000000	USD
CY2018Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.46
CY2019Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.50
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2019Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	2000000000.0	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	900000000	shares
CY2019Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	900000000	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	332000000	shares
CY2019Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	333000000	shares
CY2018Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1995000000	USD
CY2019Q1	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1995000000	USD
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CY2019Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2018Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	79800	shares
CY2019Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	79800	shares
CY2018Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	79800	shares
CY2019Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	79800	shares
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	568000000	shares
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CY2019Q1	dei	Document Type DocumentType	10-Q
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CY2019Q1	us-gaap	Net Investment Income NetInvestmentIncome	648000000	USD
CY2018Q1	us-gaap	Net Investment Income NetInvestmentIncome	786000000	USD
CY2019Q1	us-gaap	Impairment Of Investments ImpairmentOfInvestments	16000000	USD
CY2018Q1	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-2000000	USD
CY2018Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1000000	USD
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CY2019Q1	us-gaap	Revenues Revenues	10990000000	USD
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CY2019Q1	us-gaap	Incurred Claims Property Casualty And Liability IncurredClaimsPropertyCasualtyAndLiability	5820000000	USD
CY2018Q1	us-gaap	Incurred Claims Property Casualty And Liability IncurredClaimsPropertyCasualtyAndLiability	5129000000	USD
CY2019Q1	all	Life And Annuity Contract Benefits Net Of Reinsurance Recoveries LifeAndAnnuityContractBenefitsNetOfReinsuranceRecoveries	497000000	USD
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CY2019Q1	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	1000000	USD
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CY2019Q1	all	Income Loss From Operations Before Income Tax Expense Benefit IncomeLossFromOperationsBeforeIncomeTaxExpenseBenefit	1620000000	USD
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CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	328000000	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	257000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	1292000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	1006000000	USD
CY2019Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	31000000	USD
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CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	1292000000	USD
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CY2019Q1	us-gaap	Treasury Stock Value TreasuryStockValue	28042000000	USD
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CY2018Q4	all	Accumulated Other Comprehensive Income Loss Otherthan Temporary Impairment Not Credit Loss Netof Tax AccumulatedOtherComprehensiveIncomeLossOtherthanTemporaryImpairmentNotCreditLossNetofTax	-75000000	USD
CY2019Q1	all	Accumulated Other Comprehensive Income Loss Other Unrealized Net Capital Gains And Losses AccumulatedOtherComprehensiveIncomeLossOtherUnrealizedNetCapitalGainsAndLosses	1003000000	USD
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CY2019Q1	all	Accumulated Other Comprehensive Income Loss Unrealized Adjustment To Deferred Policy Acquisition Costs Deferred Sales Inducement Costs And Insurance Reserves AccumulatedOtherComprehensiveIncomeLossUnrealizedAdjustmentToDeferredPolicyAcquisitionCostsDeferredSalesInducementCostsAndInsuranceReserves	-104000000	USD
CY2018Q4	all	Accumulated Other Comprehensive Income Loss Unrealized Adjustment To Deferred Policy Acquisition Costs Deferred Sales Inducement Costs And Insurance Reserves AccumulatedOtherComprehensiveIncomeLossUnrealizedAdjustmentToDeferredPolicyAcquisitionCostsDeferredSalesInducementCostsAndInsuranceReserves	-26000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	972000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-2000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-44000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-49000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-157000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-169000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1085000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	118000000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	23418000000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	21312000000	USD
CY2019Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	115834000000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	112249000000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	23418000000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	23273000000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	410000000	USD
CY2018Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-134000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	1292000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	1006000000	USD
CY2019Q1	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	157000000	USD
CY2018Q1	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	122000000	USD
CY2019Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	662000000	USD
CY2019Q1	all	Defined Benefit Plan Remeasurement Gain Loss DefinedBenefitPlanRemeasurementGainLoss	-15000000	USD
CY2018Q1	all	Defined Benefit Plan Remeasurement Gain Loss DefinedBenefitPlanRemeasurementGainLoss	-14000000	USD
CY2019Q1	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	1000000	USD
CY2018Q1	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	1000000	USD
CY2019Q1	us-gaap	Interest Credited To Policyholders Account Balances InterestCreditedToPolicyholdersAccountBalances	162000000	USD
CY2018Q1	us-gaap	Interest Credited To Policyholders Account Balances InterestCreditedToPolicyholdersAccountBalances	161000000	USD
CY2019Q1	us-gaap	Increase Decrease In Insurance Liabilities IncreaseDecreaseInInsuranceLiabilities	-114000000	USD
CY2018Q1	us-gaap	Increase Decrease In Insurance Liabilities IncreaseDecreaseInInsuranceLiabilities	-364000000	USD
CY2019Q1	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-201000000	USD
CY2018Q1	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-204000000	USD
CY2019Q1	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-33000000	USD
CY2018Q1	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-10000000	USD
CY2019Q1	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	39000000	USD
CY2018Q1	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	58000000	USD
CY2019Q1	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	-179000000	USD
CY2018Q1	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	12000000	USD
CY2019Q1	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	303000000	USD
CY2018Q1	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	189000000	USD
CY2018Q1	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	371000000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	714000000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	626000000	USD
CY2019Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	9034000000	USD
CY2018Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	10619000000	USD
CY2019Q1	all	Proceedsfrom Saleof Equity Securities Fvni ProceedsfromSaleofEquitySecuritiesFVNI	633000000	USD
CY2018Q1	all	Proceedsfrom Saleof Equity Securities Fvni ProceedsfromSaleofEquitySecuritiesFVNI	1138000000	USD
CY2019Q1	us-gaap	Proceeds From Divestiture Of Interest In Subsidiaries And Affiliates ProceedsFromDivestitureOfInterestInSubsidiariesAndAffiliates	241000000	USD
CY2018Q1	us-gaap	Proceeds From Divestiture Of Interest In Subsidiaries And Affiliates ProceedsFromDivestitureOfInterestInSubsidiariesAndAffiliates	53000000	USD
CY2019Q1	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	44000000	USD
CY2018Q1	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	76000000	USD
CY2019Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	628000000	USD
CY2018Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	583000000	USD
CY2019Q1	all	Proceeds From Collection Of Mortgage Loans ProceedsFromCollectionOfMortgageLoans	104000000	USD
CY2018Q1	all	Proceeds From Collection Of Mortgage Loans ProceedsFromCollectionOfMortgageLoans	46000000	USD
CY2018Q1	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates	5000000	USD
CY2019Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Other Investments ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments	68000000	USD
CY2018Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Other Investments ProceedsFromMaturitiesPrepaymentsAndCallsOfOtherInvestments	122000000	USD
CY2019Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	9056000000	USD
CY2018Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	9789000000	USD
CY2019Q1	all	Paymentsto Acquire Equity Securities Fvni PaymentstoAcquireEquitySecuritiesFVNI	871000000	USD
CY2018Q1	all	Paymentsto Acquire Equity Securities Fvni PaymentstoAcquireEquitySecuritiesFVNI	1535000000	USD
CY2019Q1	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	282000000	USD
CY2018Q1	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	415000000	USD
CY2019Q1	all	Payments To Purchase Mortgage Loans PaymentsToPurchaseMortgageLoans	114000000	USD
CY2018Q1	all	Payments To Purchase Mortgage Loans PaymentsToPurchaseMortgageLoans	192000000	USD
CY2019Q1	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	89000000	USD
CY2018Q1	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	330000000	USD
CY2019Q1	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	552000000	USD
CY2018Q1	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	1533000000	USD
CY2019Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-47000000	USD
CY2018Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	27000000	USD
CY2019Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	80000000	USD
CY2018Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	62000000	USD
CY2019Q1	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates	18000000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-263000000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1251000000	USD
CY2019Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2018Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	498000000	USD
CY2019Q1	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2018Q1	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	558000000	USD
CY2019Q1	us-gaap	Additions To Contract Holders Funds AdditionsToContractHoldersFunds	254000000	USD
CY2018Q1	us-gaap	Additions To Contract Holders Funds AdditionsToContractHoldersFunds	253000000	USD
CY2019Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	458000000	USD
CY2018Q1	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	492000000	USD
CY2019Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	158000000	USD
CY2018Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	132000000	USD
CY2019Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	31000000	USD
CY2018Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	29000000	USD
CY2019Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2018Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	270000000	USD
CY2019Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	-5000000	USD
CY2018Q1	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	10000000	USD
CY2019Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1000000	USD
CY2018Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	62000000	USD
CY2019Q1	all	Lessee Operating Lease Termof Contract Optionto Terminate LesseeOperatingLeaseTermofContractOptiontoTerminate	P60D
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	572000000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-399000000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	458000000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	52000000	USD
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-167000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	499000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	617000000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	551000000	USD
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	450000000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P14Y
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	474000000	USD
CY2019Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	41000000	USD
CY2019Q1	us-gaap	Variable Lease Cost VariableLeaseCost	7000000	USD
CY2019Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y
CY2019Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0327
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	85000000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	135000000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	104000000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	86000000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	71000000	USD
CY2019Q1	all	Lessee Operating Lease Liability Payments Due Year Six LesseeOperatingLeaseLiabilityPaymentsDueYearSix	55000000	USD
CY2019Q1	all	Lessee Operating Lease Liability Payments Dueafter Year Six LesseeOperatingLeaseLiabilityPaymentsDueafterYearSix	104000000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	640000000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	68000000	USD
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	572000000	USD
CY2019Q1	all	Lessee Operating Lease Liability Pending Lease LesseeOperatingLeaseLiabilityPendingLease	11000000	USD
CY2019Q1	us-gaap	Incurred Claims Property Casualty And Liability IncurredClaimsPropertyCasualtyAndLiability	5820000000	USD
CY2019Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	1380000000	USD
CY2019Q1	all	Defined Benefit Plan Remeasurement Gain Loss DefinedBenefitPlanRemeasurementGainLoss	-15000000	USD
CY2019Q1	us-gaap	Restructuring Charges RestructuringCharges	18000000	USD
CY2019Q1	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	9371000000	USD
CY2019Q1	all	Income Loss From Operations Before Income Tax Expense Benefit IncomeLossFromOperationsBeforeIncomeTaxExpenseBenefit	1620000000	USD
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	328000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	1292000000	USD
CY2019Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1261000000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.79
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.74
CY2018Q1	us-gaap	Incurred Claims Property Casualty And Liability IncurredClaimsPropertyCasualtyAndLiability	5129000000	USD
CY2018Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	1303000000	USD
CY2018Q1	all	Defined Benefit Plan Remeasurement Gain Loss DefinedBenefitPlanRemeasurementGainLoss	-14000000	USD
CY2018Q1	us-gaap	Restructuring Charges RestructuringCharges	19000000	USD
CY2018Q1	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	8508000000	USD
CY2018Q1	all	Income Loss From Operations Before Income Tax Expense Benefit IncomeLossFromOperationsBeforeIncomeTaxExpenseBenefit	1263000000	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	257000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	1006000000	USD
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	977000000	USD
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.76
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.71
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	1292000000	USD
CY2019Q1	all	Other Comprehensive Income Loss Available For Sale Securities Including Other Than Temporary Impairment Losses Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesIncludingOtherThanTemporaryImpairmentLossesAdjustmentNetOfTax	974000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	5000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	12000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	967000000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2259000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	1006000000	USD
CY2018Q1	all	Other Comprehensive Income Loss Available For Sale Securities Including Other Than Temporary Impairment Losses Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesIncludingOtherThanTemporaryImpairmentLossesAdjustmentNetOfTax	-565000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2000000	USD
CY2019Q1	us-gaap	Other Liabilities OtherLiabilities	8977000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	14000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	118000000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	23418000000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	23273000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	1292000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-581000000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	425000000	USD
CY2019Q1	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	817000000	USD
CY2019Q1	us-gaap	Liabilities Liabilities	92416000000	USD
CY2019Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	45148000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-44000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-157000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	1085000000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	23418000000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	44033000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	-49000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-169000000	USD
CY2019Q1	all	Defined Benefit Plan Remeasurement Gain Loss DefinedBenefitPlanRemeasurementGainLoss	-15000000	USD
CY2019Q1	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	303000000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	410000000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	714000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	1006000000	USD
CY2018Q1	all	Defined Benefit Plan Remeasurement Gain Loss DefinedBenefitPlanRemeasurementGainLoss	-14000000	USD
CY2018Q1	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	189000000	USD
CY2018Q1	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	371000000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	626000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	1292000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	1006000000	USD
CY2019Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	31000000	USD
CY2018Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	29000000	USD
CY2019Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1261000000	USD
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	977000000	USD
CY2019Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	332600000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	354100000	shares
CY2019Q1	all	Incremental Common Shares Attributable To Employee Stock Options IncrementalCommonSharesAttributableToEmployeeStockOptions	3100000	shares
CY2018Q1	all	Incremental Common Shares Attributable To Employee Stock Options IncrementalCommonSharesAttributableToEmployeeStockOptions	4100000	shares
CY2019Q1	all	Incremental Common Shares Attributable To Restricted Stock Units IncrementalCommonSharesAttributableToRestrictedStockUnits	1800000	shares
CY2018Q1	all	Incremental Common Shares Attributable To Restricted Stock Units IncrementalCommonSharesAttributableToRestrictedStockUnits	1700000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	337500000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	359900000	shares
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.79
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.76
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.74
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.71
CY2019Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4000000.0	shares
CY2018Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1000000.0	shares
CY2019Q1	us-gaap	Revenues Revenues	10990000000	USD
CY2018Q1	us-gaap	Revenues Revenues	9770000000	USD
CY2019Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1261000000	USD
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	977000000	USD
CY2019Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	56831000000	USD
CY2019Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1635000000	USD
CY2019Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	264000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	58202000000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	57134000000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	993000000	USD
CY2018Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	957000000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	57170000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	3309000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	3324000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	26701000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	26996000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis	16622000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	16946000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis	8718000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Rolling After Year Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue	9363000000	USD
CY2019Q1	all	Available For Sale Securities Debt Maturities With Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithSingleMaturityDateAmortizedCost	55350000000	USD
CY2019Q1	all	Available For Sale Securities Debt Maturities With Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithSingleMaturityDateFairValue	56629000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	1481000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	1573000000	USD
CY2019Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	56831000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	58202000000	USD
CY2019Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	719000000	USD
CY2018Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	851000000	USD
CY2019Q1	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	71000000	USD
CY2018Q1	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	65000000	USD
CY2019Q1	us-gaap	Net Investment Income NetInvestmentIncome	648000000	USD
CY2018Q1	us-gaap	Net Investment Income NetInvestmentIncome	786000000	USD
CY2019Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	662000000	USD
CY2018Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-134000000	USD
CY2019Q1	all	Impairment Write Down ImpairmentWriteDown	14000000	USD
CY2018Q1	all	Impairment Write Down ImpairmentWriteDown	1000000	USD
CY2019Q1	all	Change In Intent Write Downs ChangeInIntentWriteDowns	0	USD
CY2018Q1	all	Change In Intent Write Downs ChangeInIntentWriteDowns	0	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	14000000	USD
CY2018Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	1000000	USD
CY2019Q1	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	95000000	USD
CY2018Q1	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	-42000000	USD
CY2019Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	627000000	USD
CY2018Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-83000000	USD
CY2019Q1	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-46000000	USD
CY2018Q1	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-8000000	USD
CY2019Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	662000000	USD
CY2018Q1	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-134000000	USD
CY2019Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	126000000	USD
CY2018Q1	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	45000000	USD
CY2019Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	60000000	USD
CY2018Q1	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	87000000	USD
CY2019Q1	all	Realized Gain Loss Fair Value Recognized In Net Income RealizedGainLossFairValueRecognizedInNetIncome	463000000	USD
CY2018Q1	all	Realized Gain Loss Fair Value Recognized In Net Income RealizedGainLossFairValueRecognizedInNetIncome	29000000	USD
CY2019Q1	us-gaap	Impairment Of Investments ImpairmentOfInvestments	16000000	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-2000000	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	14000000	USD
CY2018Q1	us-gaap	Impairment Of Investments ImpairmentOfInvestments	0	USD
CY2018Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1000000	USD
CY2018Q1	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	1000000	USD
CY2019Q1	all	Other Than Temporary Impairment Losses Investments Portion In Accumulated Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInAccumulatedOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-85000000	USD
CY2018Q4	all	Other Than Temporary Impairment Losses Investments Portion In Accumulated Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherThanTemporaryImpairmentLossesInvestmentsPortionInAccumulatedOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-86000000	USD
CY2019Q1	all	Unrealized Gain Loss Fixed Income Securities Changes In Valuation Subsequent To Impairment UnrealizedGainLossFixedIncomeSecuritiesChangesInValuationSubsequentToImpairment	178000000	USD
CY2018Q4	all	Unrealized Gain Loss Fixed Income Securities Changes In Valuation Subsequent To Impairment UnrealizedGainLossFixedIncomeSecuritiesChangesInValuationSubsequentToImpairment	180000000	USD
CY2018Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	204000000	USD
CY2017Q4	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	226000000	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses	2000000	USD
CY2018Q1	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses	1000000	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold	4000000	USD
CY2018Q1	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold	15000000	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	202000000	USD
CY2018Q1	us-gaap	Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld	212000000	USD
CY2019Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	58202000000	USD
CY2019Q1	all	Available For Sale Fixed Income Securities Unrealized Gain Included In Other Comprehensive Income AvailableForSaleFixedIncomeSecuritiesUnrealizedGainIncludedInOtherComprehensiveIncome	1635000000	USD
CY2019Q1	all	Available For Sale Fixed Income Securities Unrealized Loss Included In Other Comprehensive Income AvailableForSaleFixedIncomeSecuritiesUnrealizedLossIncludedInOtherComprehensiveIncome	264000000	USD
CY2019Q1	all	Available For Sale Fixed Income Securities Unrealized Gain Loss Included In Other Comprehensive Income AvailableForSaleFixedIncomeSecuritiesUnrealizedGainLossIncludedInOtherComprehensiveIncome	1371000000	USD
CY2019Q1	us-gaap	Short Term Investments ShortTermInvestments	4157000000	USD
CY2019Q1	all	Availableforsale Shortterm Investments Unrealized Gain Includedin Other Comprehensive Income AvailableforsaleShorttermInvestmentsUnrealizedGainIncludedinOtherComprehensiveIncome	0	USD
CY2019Q1	all	Availableforsale Shortterm Investments Unrealized Loss Includedin Other Comprehensive Income AvailableforsaleShorttermInvestmentsUnrealizedLossIncludedinOtherComprehensiveIncome	0	USD
CY2019Q1	all	Availableforsale Shortterm Investments Unrealized Gain Loss Includedin Other Comprehensive Income AvailableforsaleShorttermInvestmentsUnrealizedGainLossIncludedinOtherComprehensiveIncome	0	USD
CY2019Q1	all	Fair Value Of Derivative Instruments With Unrealized Net Capital Gain Loss FairValueOfDerivativeInstrumentsWithUnrealizedNetCapitalGainLoss	0	USD
CY2019Q1	all	Derivative Instruments Unrealized Gain Included In Other Comprehensive Income DerivativeInstrumentsUnrealizedGainIncludedInOtherComprehensiveIncome	0	USD
CY2019Q1	all	Derivative Instruments Unrealized Loss Included In Other Comprehensive Income DerivativeInstrumentsUnrealizedLossIncludedInOtherComprehensiveIncome	3000000	USD
CY2019Q1	all	Derivative Instruments Unrealized Gain Loss Included In Other Comprehensive Income DerivativeInstrumentsUnrealizedGainLossIncludedInOtherComprehensiveIncome	-3000000	USD
CY2019Q1	all	Total Unrealized Gains Losses On Investments Before Taxes TotalUnrealizedGainsLossesOnInvestmentsBeforeTaxes	1368000000	USD
CY2019Q1	all	Insurance Reserves Recognized In Accumulated Other Comprehensive Income InsuranceReservesRecognizedInAccumulatedOtherComprehensiveIncome	-8000000	USD
CY2019Q1	all	Deferred Policy Acquisition Costs And Deferred Sales Inducement Costs Recognized In Accumulated Other Comprehensive Income DeferredPolicyAcquisitionCostsAndDeferredSalesInducementCostsRecognizedInAccumulatedOtherComprehensiveIncome	-124000000	USD
CY2019Q1	all	Deferred Policy Acquisition Costs And Deferred Sales Inducement Costs And Insurance Reserves Recognized In Accumulated Other Comprehensive Income DeferredPolicyAcquisitionCostsAndDeferredSalesInducementCostsAndInsuranceReservesRecognizedInAccumulatedOtherComprehensiveIncome	-132000000	USD
CY2019Q1	all	Deferred Income Taxes Recognized In Accumulated Other Comprehensive Income DeferredIncomeTaxesRecognizedInAccumulatedOtherComprehensiveIncome	264000000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	972000000	USD
CY2018Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	57170000000	USD
CY2018Q4	all	Available For Sale Fixed Income Securities Unrealized Gain Included In Other Comprehensive Income AvailableForSaleFixedIncomeSecuritiesUnrealizedGainIncludedInOtherComprehensiveIncome	993000000	USD
CY2018Q4	all	Available For Sale Fixed Income Securities Unrealized Loss Included In Other Comprehensive Income AvailableForSaleFixedIncomeSecuritiesUnrealizedLossIncludedInOtherComprehensiveIncome	957000000	USD
CY2018Q4	all	Available For Sale Fixed Income Securities Unrealized Gain Loss Included In Other Comprehensive Income AvailableForSaleFixedIncomeSecuritiesUnrealizedGainLossIncludedInOtherComprehensiveIncome	36000000	USD
CY2018Q4	us-gaap	Short Term Investments ShortTermInvestments	3027000000	USD
CY2018Q4	all	Availableforsale Shortterm Investments Unrealized Gain Includedin Other Comprehensive Income AvailableforsaleShorttermInvestmentsUnrealizedGainIncludedinOtherComprehensiveIncome	0	USD
CY2018Q4	all	Availableforsale Shortterm Investments Unrealized Loss Includedin Other Comprehensive Income AvailableforsaleShorttermInvestmentsUnrealizedLossIncludedinOtherComprehensiveIncome	0	USD
CY2018Q4	all	Availableforsale Shortterm Investments Unrealized Gain Loss Includedin Other Comprehensive Income AvailableforsaleShorttermInvestmentsUnrealizedGainLossIncludedinOtherComprehensiveIncome	0	USD
CY2018Q4	all	Fair Value Of Derivative Instruments With Unrealized Net Capital Gain Loss FairValueOfDerivativeInstrumentsWithUnrealizedNetCapitalGainLoss	0	USD
CY2018Q4	all	Derivative Instruments Unrealized Gain Included In Other Comprehensive Income DerivativeInstrumentsUnrealizedGainIncludedInOtherComprehensiveIncome	0	USD
CY2018Q4	all	Derivative Instruments Unrealized Loss Included In Other Comprehensive Income DerivativeInstrumentsUnrealizedLossIncludedInOtherComprehensiveIncome	3000000	USD
CY2018Q4	all	Derivative Instruments Unrealized Gain Loss Included In Other Comprehensive Income DerivativeInstrumentsUnrealizedGainLossIncludedInOtherComprehensiveIncome	-3000000	USD
CY2018Q4	all	Total Unrealized Gains Losses On Investments Before Taxes TotalUnrealizedGainsLossesOnInvestmentsBeforeTaxes	33000000	USD
CY2018Q4	all	Insurance Reserves Recognized In Accumulated Other Comprehensive Income InsuranceReservesRecognizedInAccumulatedOtherComprehensiveIncome	0	USD
CY2018Q4	all	Deferred Policy Acquisition Costs And Deferred Sales Inducement Costs Recognized In Accumulated Other Comprehensive Income DeferredPolicyAcquisitionCostsAndDeferredSalesInducementCostsRecognizedInAccumulatedOtherComprehensiveIncome	-33000000	USD
CY2018Q4	all	Deferred Policy Acquisition Costs And Deferred Sales Inducement Costs And Insurance Reserves Recognized In Accumulated Other Comprehensive Income DeferredPolicyAcquisitionCostsAndDeferredSalesInducementCostsAndInsuranceReservesRecognizedInAccumulatedOtherComprehensiveIncome	-33000000	USD
CY2018Q4	all	Deferred Income Taxes Recognized In Accumulated Other Comprehensive Income DeferredIncomeTaxesRecognizedInAccumulatedOtherComprehensiveIncome	2000000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-2000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	1335000000	USD
CY2019Q1	all	Change In Insurance Reserves Impact On Accumulated Other Comprehensive Income ChangeInInsuranceReservesImpactOnAccumulatedOtherComprehensiveIncome	-8000000	USD
CY2019Q1	all	Change In Deferred Acquisition Policy Costs And Deferred Sales Inducement Cost Impact On Accumulated Other Comprehensive Income ChangeInDeferredAcquisitionPolicyCostsAndDeferredSalesInducementCostImpactOnAccumulatedOtherComprehensiveIncome	-91000000	USD
CY2019Q1	all	Increase Decrease In Amounts Recognized In Insurance Reserves Deferred Acquisition Policy Costs And Deferred Sales Inducement Cost In Accumulated Other Comprehensive Income IncreaseDecreaseInAmountsRecognizedInInsuranceReservesDeferredAcquisitionPolicyCostsAndDeferredSalesInducementCostInAccumulatedOtherComprehensiveIncome	-99000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	262000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	974000000	USD
CY2019Q1	all	Available For Sale Securities Unrealized Losses Having Loss Of Less Than Twenty Percent AvailableForSaleSecuritiesUnrealizedLossesHavingLossOfLessThanTwentyPercent	231000000	USD
CY2019Q1	all	Available For Sale Securities Unrealized Losses Having Loss Of Less Than Twenty Percent AvailableForSaleSecuritiesUnrealizedLossesHavingLossOfLessThanTwentyPercent	231000000	USD
CY2019Q1	all	Available For Sale Securities Unrealized Losses Having Loss Of Twenty Percent Or Higher AvailableForSaleSecuritiesUnrealizedLossesHavingLossOfTwentyPercentOrHigher	33000000	USD
CY2019Q1	all	Available For Sale Securities Unrealized Losses Having Loss Of Twenty Percent Or Higher AvailableForSaleSecuritiesUnrealizedLossesHavingLossOfTwentyPercentOrHigher	33000000	USD
CY2019Q1	us-gaap	Short Term Investments ShortTermInvestments	4160000000	USD
CY2018Q4	us-gaap	Short Term Investments ShortTermInvestments	3030000000.00	USD
CY2019Q1	us-gaap	Other Investments OtherInvestments	3786000000	USD
CY2018Q4	us-gaap	Other Investments OtherInvestments	3852000000	USD
CY2019Q1	all	Derivative Asset Net Of Offsets And Securities Collateral DerivativeAssetNetOfOffsetsAndSecuritiesCollateral	27000000	USD
CY2019Q1	all	Derivative Asset Net Of Offsets And Securities Collateral DerivativeAssetNetOfOffsetsAndSecuritiesCollateral	27000000	USD
CY2019Q1	all	Assets As Percent Of Assets Measured At Fair Value AssetsAsPercentOfAssetsMeasuredAtFairValue	0
CY2019Q1	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	73087000000	USD
CY2019Q1	all	Derivative Liability Counterparty Netting And Collateral Right To Reclaim Cash Offset DerivativeLiabilityCounterpartyNettingAndCollateralRightToReclaimCashOffset	7000000	USD
CY2019Q1	all	Counterparty And Cash Collateral Netting As Percent Of Liabilities Measured At Fair Value CounterpartyAndCashCollateralNettingAsPercentOfLiabilitiesMeasuredAtFairValue	-0.024
CY2018Q4	all	Derivative Asset Net Of Offsets And Securities Collateral DerivativeAssetNetOfOffsetsAndSecuritiesCollateral	23000000	USD
CY2018Q4	all	Assets As Percent Of Assets Measured At Fair Value AssetsAsPercentOfAssetsMeasuredAtFairValue	0
CY2018Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	69936000000	USD
CY2018Q4	all	Derivative Liability Counterparty Netting And Collateral Right To Reclaim Cash Offset DerivativeLiabilityCounterpartyNettingAndCollateralRightToReclaimCashOffset	6000000	USD
CY2018Q4	all	Counterparty And Cash Collateral Netting As Percent Of Liabilities Measured At Fair Value CounterpartyAndCashCollateralNettingAsPercentOfLiabilitiesMeasuredAtFairValue	-0.021
CY2018Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	697000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	26000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	4000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	18000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	47000000	USD
CY2018Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	224000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-28000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	116000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	93000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	7000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	714000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues	0	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	1000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	251000000	USD
CY2019Q1	us-gaap	Fair Value Assets And Liabilities Measured On Recurring Basis Gain Loss Included In Earnings FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings	-2000000	USD
CY2019Q1	all	Free Standing Derivative Assets Fair Value Disclosure FreeStandingDerivativeAssetsFairValueDisclosure	1000000	USD
CY2017Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	837000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	4000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	-2000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	9000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	115000000	USD
CY2017Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	286000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	23000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome	0	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	114000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	109000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	0	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	8000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	730000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases	0	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales	0	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues	1000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	2000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	262000000	USD
CY2018Q1	us-gaap	Fair Value Assets And Liabilities Measured On Recurring Basis Gain Loss Included In Earnings FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings	27000000	USD
CY2018Q1	all	Free Standing Derivative Assets Fair Value Disclosure FreeStandingDerivativeAssetsFairValueDisclosure	1000000	USD
CY2019Q1	all	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Earnings FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInEarnings	4000000	USD
CY2018Q1	all	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss Included In Earnings FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInEarnings	2000000	USD
CY2019Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-28000000	USD
CY2018Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	23000000	USD
CY2019Q1	us-gaap	Gain Loss On Foreign Currency Cash Flow Hedge Ineffectiveness GainLossOnForeignCurrencyCashFlowHedgeIneffectiveness	-3000000	USD
CY2018Q1	us-gaap	Gain Loss On Foreign Currency Cash Flow Hedge Ineffectiveness GainLossOnForeignCurrencyCashFlowHedgeIneffectiveness	-1000000	USD
CY2019Q1	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months	-1000000	USD
CY2019Q1	us-gaap	Derivative Asset Notional Amount DerivativeAssetNotionalAmount	452000000	USD
CY2019Q1	us-gaap	Derivative Asset Number Of Instruments Held DerivativeAssetNumberOfInstrumentsHeld	9680	contract
CY2019Q1	us-gaap	Derivative Assets DerivativeAssets	104000000	USD
CY2019Q1	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	109000000	USD
CY2019Q1	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	5000000	USD
CY2019Q1	us-gaap	Derivative Liability Notional Amount DerivativeLiabilityNotionalAmount	3195000000	USD
CY2019Q1	us-gaap	Derivative Liability Number Of Instruments Held DerivativeLiabilityNumberOfInstrumentsHeld	8469	contract
CY2019Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	282000000	USD
CY2019Q1	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	17000000	USD
CY2019Q1	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	299000000	USD
CY2019Q1	invest	Derivative Notional Amount DerivativeNotionalAmount	3647000000	USD
CY2019Q1	us-gaap	Derivative Number Of Instruments Held DerivativeNumberOfInstrumentsHeld	18149	contract
CY2019Q1	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	-178000000	USD
CY2018Q4	us-gaap	Derivative Asset Notional Amount DerivativeAssetNotionalAmount	470000000	USD
CY2018Q4	us-gaap	Derivative Asset Number Of Instruments Held DerivativeAssetNumberOfInstrumentsHeld	13914	contract
CY2018Q4	us-gaap	Derivative Assets DerivativeAssets	124000000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	130000000	USD
CY2018Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	6000000	USD
CY2018Q4	us-gaap	Derivative Liability Notional Amount DerivativeLiabilityNotionalAmount	2675000000	USD
CY2018Q4	us-gaap	Derivative Liability Number Of Instruments Held DerivativeLiabilityNumberOfInstrumentsHeld	12256	contract
CY2018Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	269000000	USD
CY2018Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	12000000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	281000000	USD
CY2018Q4	invest	Derivative Notional Amount DerivativeNotionalAmount	3145000000	USD
CY2018Q4	us-gaap	Derivative Number Of Instruments Held DerivativeNumberOfInstrumentsHeld	26170	contract
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	-145000000	USD
CY2019Q1	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-21000000	USD
CY2018Q1	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	10000000	USD
CY2019Q1	all	Cash And Securities Pledged As Collateral From Counterparties CashAndSecuritiesPledgedAsCollateralFromCounterparties	21000000	USD
CY2019Q1	all	Securities Pledged As Collateral To Counterparties SecuritiesPledgedAsCollateralToCounterparties	1000000	USD
CY2019Q1	us-gaap	Margin Deposit Assets MarginDepositAssets	136000000	USD
CY2019Q1	all	Number Of Counterparties NumberOfCounterparties	5	counter-party
CY2019Q1	all	Notional Amount Of Counterparty Credit Exposure NotionalAmountOfCounterpartyCreditExposure	864000000	USD
CY2019Q1	all	Counterparty Credit Exposure CounterpartyCreditExposure	22000000	USD
CY2019Q1	all	Credit Derivative Exposure Net Of Collateral CreditDerivativeExposureNetOfCollateral	2000000	USD
CY2018Q4	all	Number Of Counterparties NumberOfCounterparties	5	counter-party
CY2018Q4	all	Notional Amount Of Counterparty Credit Exposure NotionalAmountOfCounterpartyCreditExposure	764000000	USD
CY2018Q4	all	Counterparty Credit Exposure CounterpartyCreditExposure	20000000	USD
CY2018Q4	all	Credit Derivative Exposure Net Of Collateral CreditDerivativeExposureNetOfCollateral	1000000	USD
CY2019Q1	all	Derivative Gross Liability Fair Value With Credit Risk Contingent Features DerivativeGrossLiabilityFairValueWithCreditRiskContingentFeatures	8000000	USD
CY2018Q4	all	Derivative Gross Liability Fair Value With Credit Risk Contingent Features DerivativeGrossLiabilityFairValueWithCreditRiskContingentFeatures	11000000	USD
CY2019Q1	all	Derivative Gross Asset Fair Value With Credit Risk Contingent Features DerivativeGrossAssetFairValueWithCreditRiskContingentFeatures	7000000	USD
CY2018Q4	all	Derivative Gross Asset Fair Value With Credit Risk Contingent Features DerivativeGrossAssetFairValueWithCreditRiskContingentFeatures	5000000	USD
CY2019Q1	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	1000000	USD
CY2018Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	2000000	USD
CY2019Q1	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	0	USD
CY2018Q4	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	4000000	USD
CY2019Q1	all	Liability For Asbestos Claims Net LiabilityForAsbestosClaimsNet	847000000	USD
CY2018Q4	all	Liability For Asbestos Claims Net LiabilityForAsbestosClaimsNet	866000000	USD
CY2019Q1	all	Reinsurance Recoverables Asbestos ReinsuranceRecoverablesAsbestos	389000000	USD
CY2018Q4	all	Reinsurance Recoverables Asbestos ReinsuranceRecoverablesAsbestos	400000000	USD
CY2019Q1	all	Liability For Environmental Claims Net LiabilityForEnvironmentalClaimsNet	167000000	USD
CY2018Q4	all	Liability For Environmental Claims Net LiabilityForEnvironmentalClaimsNet	170000000	USD
CY2019Q1	all	Reinsurance Recoverables Environment ReinsuranceRecoverablesEnvironment	39000000	USD
CY2018Q4	all	Reinsurance Recoverables Environment ReinsuranceRecoverablesEnvironment	39000000	USD
CY2019Q1	us-gaap	Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense	<div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="9"/></tr><tr><td style="width:74%;"/><td style="width:1%;"/><td style="width:1%;"/><td style="width:10%;"/><td style="width:1%;"/><td style="width:1%;"/><td style="width:1%;"/><td style="width:10%;"/><td style="width:1%;"/></tr><tr><td colspan="9" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="text-align:justify;font-size:9pt;"><span style="font-family:Allstate Sans,sans-serif;font-size:9pt;font-weight:bold;">Rollforward of the reserve for property and casualty insurance claims and claims expense</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="7" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;"><div style="text-align:center;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">Three months ended March 31,</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:8pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:8pt;font-weight:bold;">($ in millions)</span></div><div style="font-size:8pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:8pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">2019</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">2018</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Balance as of January 1</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">$</span></div></td><td style="vertical-align:bottom;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>27,423</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">$</span></div></td><td style="vertical-align:bottom;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>26,325</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td></tr><tr><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Less recoverables </span><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;color:#1666af;"><sup style="vertical-align:top;line-height:120%;font-size:pt">(1)</sup></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>(7,155</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>(6,471</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">)</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">Net balance as of January 1</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #acacac;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>20,268</span></span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #acacac;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>19,854</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Incurred claims and claims expense related to:</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Current year</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>5,808</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #acacac;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>5,180</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #acacac;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Prior years</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>12</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #acacac;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>(51</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">)</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:36px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">Total incurred</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>5,820</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>5,129</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Claims and claims expense paid related to:</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Current year</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>(2,270</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>(2,240</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">)</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Prior years</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>(3,294</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>(3,115</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">)</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:36px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">Total paid</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>(5,564</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>(5,355</span></span></div></td><td style="vertical-align:bottom;padding-right:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">)</span></div></td></tr><tr><td style="vertical-align:bottom;border-bottom:1px solid #acacac;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Net balance as of March 31</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>20,524</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #acacac;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>19,628</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #acacac;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:20px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #acacac;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;">Plus recoverables</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>7,020</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #acacac;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #acacac;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;"><span>6,487</span></span></div></td><td style="vertical-align:bottom;border-top:1px solid #acacac;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td></tr><tr><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">Balance as of March 31</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">$</span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>27,544</span></span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"> </span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;">$</span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;padding-top:2px;padding-bottom:2px;border-top:1px solid #005ba5;"><div style="text-align:right;font-size:9pt;"><span style="font-family:HelveticaNeueLT W1G 55 Roman,sans-serif;font-size:9pt;font-weight:bold;"><span>26,115</span></span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #005ba5;border-top:1px solid #005ba5;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></td></tr></table></div><span style="font-family:Allstate Sans,sans-serif;font-size:9pt;"><br/></span><span style="font-family:Allstate Sans,sans-serif;font-size:9pt;color:#1666af;"><sup style="vertical-align:top;line-height:120%;font-size:pt">(1) </sup></span>Recoverables comprises reinsurance and indemnification recoverables.
CY2019Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	12000000	USD
CY2019Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	12000000	USD
CY2019Q1	us-gaap	Reinsurance Recoverables Gross ReinsuranceRecoverablesGross	9370000000	USD
CY2019Q1	us-gaap	Restructuring Charges RestructuringCharges	18000000	USD
CY2018Q1	us-gaap	Restructuring Charges RestructuringCharges	19000000	USD
CY2018Q4	us-gaap	Restructuring Reserve RestructuringReserve	44000000	USD
CY2019Q1	us-gaap	Increase Decrease In Restructuring Reserve IncreaseDecreaseInRestructuringReserve	16000000	USD
CY2019Q1	us-gaap	Restructuring Reserve Accrual Adjustment1 RestructuringReserveAccrualAdjustment1	2000000	USD
CY2019Q1	us-gaap	Payments For Restructuring PaymentsForRestructuring	15000000	USD
CY2019Q1	us-gaap	Restructuring Reserve RestructuringReserve	47000000	USD
CY2019Q1	us-gaap	Transfer Of Investments TransferOfInvestments	128000000	USD
CY2018Q1	us-gaap	Transfer Of Investments TransferOfInvestments	18000000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	46000000	USD
CY2018Q1	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	27000000	USD
CY2019Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	37000000	USD
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	502000000	USD
CY2019Q1	all	Net Changein Fixed Income Term Investmentsof Proceeds Managed Collateral NetChangeinFixedIncomeTermInvestmentsofProceedsManagedCollateral	60000000	USD
CY2018Q1	all	Net Changein Fixed Income Term Investmentsof Proceeds Managed Collateral NetChangeinFixedIncomeTermInvestmentsofProceedsManagedCollateral	32000000	USD
CY2019Q1	all	Net Change In Short Term Investments Of Proceeds Managed Collateral NetChangeInShortTermInvestmentsOfProceedsManagedCollateral	-575000000	USD
CY2018Q1	all	Net Change In Short Term Investments Of Proceeds Managed Collateral NetChangeInShortTermInvestmentsOfProceedsManagedCollateral	55000000	USD
CY2019Q1	all	Net Cash Provided By Used In Operating Activities Proceeds Managed Collateral NetCashProvidedByUsedInOperatingActivitiesProceedsManagedCollateral	-515000000	USD
CY2018Q1	all	Net Cash Provided By Used In Operating Activities Proceeds Managed Collateral NetCashProvidedByUsedInOperatingActivitiesProceedsManagedCollateral	87000000	USD
CY2018Q4	all	Obligation To Return Collateral Securities Lending And Derivatives ObligationToReturnCollateralSecuritiesLendingAndDerivatives	1458000000	USD
CY2017Q4	all	Obligation To Return Collateral Securities Lending And Derivatives ObligationToReturnCollateralSecuritiesLendingAndDerivatives	1124000000	USD
CY2019Q1	all	Obligation To Return Collateral Securities Lending And Derivatives ObligationToReturnCollateralSecuritiesLendingAndDerivatives	1973000000	USD
CY2018Q1	all	Obligation To Return Collateral Securities Lending And Derivatives ObligationToReturnCollateralSecuritiesLendingAndDerivatives	1037000000	USD
CY2019Q1	all	Net Cash Provided By Used In Operating Activities Liabilities For Collateral NetCashProvidedByUsedInOperatingActivitiesLiabilitiesForCollateral	515000000	USD
CY2018Q1	all	Net Cash Provided By Used In Operating Activities Liabilities For Collateral NetCashProvidedByUsedInOperatingActivitiesLiabilitiesForCollateral	-87000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	1227000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	260000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	967000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-737000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-156000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-581000000	USD

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allcorp-3311910xq.htm	Edgar Link	pending
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$ALL
ALLSTATE CORP Stock $all

2019 Q1 Form 10-Q Financial Statement

#000089905119000022 Filed on May 01, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ALL ALLSTATE CORP Stock $all

2019 Q1 Form 10-Q Financial Statement

#000089905119000022 Filed on May 01, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ALL
ALLSTATE CORP Stock $all