$MTG
MGIC INVESTMENT CORP Stock $mtg

$mtg Overview Financials Valuation SEC Filings Company Website

2023 Q2 Form 10-Q Financial Statement

#000087643723000025 Filed on May 03, 2023

Income Statement

Concept	2023 Q2	2023 Q1	2022 Q1
Revenue	$290.7M	$284.0M	$294.6M
YoY Change	-0.83%	-3.62%	-1.12%
Cost Of Revenue	-$17.69M	$6.446M	-$19.31M
YoY Change	-82.14%	-133.37%
Gross Profit	$308.4M	$277.5M	$313.9M
YoY Change	-21.37%	-11.6%
Gross Profit Margin	106.09%	97.73%	106.56%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$9.180M	$2.478M	$2.740M
YoY Change	207.85%	-9.56%	1.63%
% of Gross Profit	2.98%	0.89%	0.87%
Operating Expenses	$38.92M	$78.99M	$38.16M
YoY Change	-191.29%	107.0%	-57.79%
Operating Profit	$269.5M	$198.5M	$275.8M
YoY Change	-38.03%	-28.01%
Interest Expense	-$9.377M	-$9.374M	-$14.91M
YoY Change	-30.34%	-37.14%	-17.16%
% of Operating Profit	-3.48%	-4.72%	-5.41%
Other Income/Expense, Net
YoY Change
Pretax Income	$242.4M	$195.6M	$219.4M
YoY Change	-23.27%	-10.86%	15.73%
Income Tax	$51.33M	$41.06M	$44.43M
% Of Pretax Income	21.18%	20.99%	20.25%
Net Earnings	$191.1M	$154.5M	$175.0M
YoY Change	-23.35%	-11.69%	16.66%
Net Earnings / Revenue	65.73%	54.42%	59.4%
Basic Earnings Per Share	$0.67	$0.53	$0.55
Diluted Earnings Per Share	$0.66	$0.53	$0.54
COMMON SHARES
Basic Shares Outstanding	286.6M shares	290.4M shares	316.0M shares
Diluted Shares Outstanding	289.6M shares	294.7M shares	324.5M shares

Balance Sheet

Concept	2023 Q2	2023 Q1	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$310.7M	$358.2M	$477.1M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$39.70M	$40.58M	$45.18M
YoY Change	-11.92%	-10.19%	-1.83%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$5.618B	$5.579B	$5.952B
YoY Change	-1.92%	-6.26%	-12.86%
Other Assets	$116.8M	$108.5M	$12.78M
YoY Change	37.9%	748.97%	27.84%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$6.353B	$6.352B	$6.845B
YoY Change	-3.73%	-7.2%	-7.59%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt	$663.5M	$663.2M	$935.3M
YoY Change	-27.71%	-29.09%	-24.82%
Other Long-Term Liabilities	$143.1M	$169.5M	$218.8M
YoY Change	-12.63%	-22.53%	-10.34%
Total Long-Term Liabilities	$806.6M	$832.7M	$1.154B
YoY Change	-25.43%	-27.85%	-22.44%
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities	$806.6M	$832.7M	$1.154B
Total Liabilities	$1.509B	$1.575B	$2.234B
YoY Change	-25.53%	-29.53%	-16.46%
SHAREHOLDERS EQUITY
Retained Earnings	$4.291B	$4.129B	$3.400B
YoY Change	18.41%	21.45%	19.72%
Common Stock	$2.171B	$2.163B	$2.155B
YoY Change	0.37%	0.37%	0.07%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.193B	$1.119B	$793.7M
YoY Change	34.33%	40.99%	106.4%
Treasury Stock Shares		82.99M shares	58.77M shares
Shareholders Equity	$4.844B	$4.778B	$4.610B
YoY Change
Total Liabilities & Shareholders Equity	$6.353B	$6.352B	$6.845B
YoY Change	-3.73%	-7.2%	-7.59%

Cashflow Statement

Concept	2023 Q2	2023 Q1	2022 Q1
OPERATING ACTIVITIES
Net Income	$191.1M	$154.5M	$175.0M
YoY Change	-23.35%	-11.69%	16.66%
Depreciation, Depletion And Amortization	$9.180M	$2.478M	$2.740M
YoY Change	207.85%	-9.56%	1.63%
Cash From Operating Activities	$144.7M	$212.3M	$228.0M
YoY Change	8.22%	-6.9%	15.14%
INVESTING ACTIVITIES
Capital Expenditures	$308.0K	$363.0K	$888.0K
YoY Change	-124.48%	-59.12%	101.36%
Acquisitions
YoY Change
Other Investing Activities	-$91.54M	-$64.82M	$350.3M
YoY Change	56.22%	-118.5%	-227.81%
Cash From Investing Activities	-$91.85M	-$65.18M	$349.4M
YoY Change	53.45%	-118.65%	-227.3%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$123.6M
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-102.7M	-$113.4M	-$392.5M
YoY Change	-28.93%	-71.1%	1330.02%
NET CHANGE
Cash From Operating Activities	144.7M	$212.3M	$228.0M
Cash From Investing Activities	-91.85M	-$65.18M	$349.4M
Cash From Financing Activities	-102.7M	-$113.4M	-$392.5M
Net Change In Cash	-49.85M	$33.66M	$184.9M
YoY Change	-29.43%	-81.8%	-277.97%
FREE CASH FLOW
Cash From Operating Activities	$144.7M	$212.3M	$228.0M
Capital Expenditures	$308.0K	$363.0K	$888.0K
Free Cash Flow	$144.4M	$211.9M	$227.1M
YoY Change	6.99%	-6.69%	14.95%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000876437
CY2023Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	286617757	shares
CY2023Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2023Q1	dei	Amendment Flag AmendmentFlag	false
CY2023Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
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CY2023Q1	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	15946000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	15924000	usd
CY2023Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2023Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2023Q1	dei	Document Type DocumentType	10-Q
CY2023Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2023Q1	dei	Document Period End Date DocumentPeriodEndDate	2023-03-31
CY2023Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2023Q1	dei	Entity File Number EntityFileNumber	1-10816
CY2023Q1	dei	Entity Registrant Name EntityRegistrantName	MGIC Investment Corp
CY2023Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	WI
CY2023Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	39-1486475
CY2023Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	250 E. Kilbourn Avenue
CY2023Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	53202
CY2023Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Milwaukee,
CY2023Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	WI
CY2023Q1	dei	City Area Code CityAreaCode	(414)
CY2023Q1	dei	Local Phone Number LocalPhoneNumber	347-6480
CY2023Q1	dei	Security12b Title Security12bTitle	Common stock
CY2023Q1	dei	Trading Symbol TradingSymbol	MTG
CY2023Q1	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2023Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023Q1	dei	Entity Small Business EntitySmallBusiness	false
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CY2023Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22107000	usd
CY2023Q1	mtg	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-7698000	usd
CY2022Q1	mtg	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-772000	usd
CY2023Q1	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	-628000	usd
CY2022Q1	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	-1502000	usd
CY2023Q1	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	4521000	usd
CY2022Q1	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	-2188000	usd
CY2023Q1	mtg	Increase Decrease In Reinsurance Recoverable On Paid Losses IncreaseDecreaseInReinsuranceRecoverableOnPaidLosses	17936000	usd
CY2022Q1	mtg	Increase Decrease In Reinsurance Recoverable On Paid Losses IncreaseDecreaseInReinsuranceRecoverableOnPaidLosses	36072000	usd
CY2023Q1	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	-625000	usd
CY2022Q1	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	798000	usd
CY2023Q1	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-965000	usd
CY2022Q1	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-133000	usd
CY2023Q1	mtg	Increase Decrease In Profit Commission Receivable IncreaseDecreaseInProfitCommissionReceivable	-9324000	usd
CY2022Q1	mtg	Increase Decrease In Profit Commission Receivable IncreaseDecreaseInProfitCommissionReceivable	-6779000	usd
CY2023Q1	us-gaap	Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve	527000	usd
CY2022Q1	us-gaap	Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve	-32250000	usd
CY2023Q1	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-11822000	usd
CY2022Q1	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-12575000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Insurance Liabilities IncreaseDecreaseInOtherInsuranceLiabilities	-1300000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Insurance Liabilities IncreaseDecreaseInOtherInsuranceLiabilities	-900000	usd
CY2023Q1	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	39481000	usd
CY2022Q1	us-gaap	Increase Decrease In Income Taxes Payable Net Of Income Taxes Receivable IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	38445000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	23405000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	36389000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	212286000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	228011000	usd
CY2023Q1	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	229198000	usd
CY2022Q1	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	94017000	usd
CY2023Q1	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	32991000	usd
CY2022Q1	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	218373000	usd
CY2023Q1	mtg	Proceeds From Maturity Of Fixed Income Securities ProceedsFromMaturityOfFixedIncomeSecurities	131389000	usd
CY2022Q1	mtg	Proceeds From Maturity Of Fixed Income Securities ProceedsFromMaturityOfFixedIncomeSecurities	225972000	usd
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	363000	usd
CY2022Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	888000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-65181000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	349440000	usd
CY2023Q1	us-gaap	Early Repayment Of Subordinated Debt EarlyRepaymentOfSubordinatedDebt	0	usd
CY2022Q1	us-gaap	Early Repayment Of Subordinated Debt EarlyRepaymentOfSubordinatedDebt	56965000	usd
CY2023Q1	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	0	usd
CY2022Q1	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	155000000	usd
CY2023Q1	mtg	Gain Loss On Debt Extinghuishment Cash Portion GainLossOnDebtExtinghuishmentCashPortion	0	usd
CY2022Q1	mtg	Gain Loss On Debt Extinghuishment Cash Portion GainLossOnDebtExtinghuishmentCashPortion	22107000	usd
CY2022Q4	mtg	Primary Default Inventory Twelve Months Or More Percent Of Primary Default Inventory In Default For Twelve Months Or More In Default For More Than Thirty Six Consecutive Months PrimaryDefaultInventoryTwelveMonthsOrMorePercentOfPrimaryDefaultInventoryInDefaultForTwelveMonthsOrMoreInDefaultForMoreThanThirtySixConsecutiveMonths	0.36
CY2023Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	76151000	usd
CY2022Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	123640000	usd
CY2023Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	30096000	usd
CY2022Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	26112000	usd
CY2023Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7199000	usd
CY2022Q1	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	8688000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-113446000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-392512000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	33659000	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	184939000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	332913000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	304958000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	366572000	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	489897000	usd
CY2022Q1	mtg	Primary Default Inventory Twelve Months Or More Percent Of Primary Default Inventory In Default For Twelve Months Or More In Default For More Than Thirty Six Consecutive Months PrimaryDefaultInventoryTwelveMonthsOrMorePercentOfPrimaryDefaultInventoryInDefaultForTwelveMonthsOrMoreInDefaultForMoreThanThirtySixConsecutiveMonths	0.23
CY2023Q1	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="margin-bottom:3pt;text-align:justify"><span style="color:#003b5c;font-family:'Roboto',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Reclassifications</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Certain prior period amounts have been reclassified to conform to the current year presentation.</span></div>
CY2023Q1	us-gaap	Long Term Debt LongTermDebt	663200000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	662800000	usd
CY2023Q1	us-gaap	Interest Paid InterestPaid	17100000	usd
CY2022Q1	us-gaap	Interest Paid InterestPaid	26700000	usd
CY2023Q1	us-gaap	Direct Premiums Earned DirectPremiumsEarned	286034000	usd
CY2022Q1	us-gaap	Direct Premiums Earned DirectPremiumsEarned	287273000	usd
CY2023Q1	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	2787000	usd
CY2022Q1	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	2126000	usd
CY2023Q1	us-gaap	Ceded Premiums Earned CededPremiumsEarned	46806000	usd
CY2022Q1	us-gaap	Ceded Premiums Earned CededPremiumsEarned	34159000	usd
CY2023Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	242015000	usd
CY2022Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	255240000	usd
CY2023Q1	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	11123000	usd
CY2022Q1	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	-21092000	usd
CY2023Q1	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	4000	usd
CY2022Q1	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	-207000	usd
CY2023Q1	us-gaap	Assets Held By Insurance Regulators AssetsHeldByInsuranceRegulators	12100000	usd
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2023Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	6446000	usd
CY2022Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-19314000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	154547000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	175013000	usd
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	290989000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	315975000	shares
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	154547000	usd
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	175013000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	154922000	usd
CY2022Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	176525000	usd
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	290989000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	315975000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	294712000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	324538000	shares
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.53
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.54
CY2022Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2022Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2022Q4	us-gaap	Assets Held By Insurance Regulators AssetsHeldByInsuranceRegulators	11800000	usd
CY2023Q1	us-gaap	Assets Held In Trust AssetsHeldInTrust	130700000	usd
CY2022Q4	us-gaap	Assets Held In Trust AssetsHeldInTrust	128400000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	667113000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	657832000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	1362173000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	1300280000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	1831636000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	1693166000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	1188575000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	1035420000	usd
CY2023Q1	mtg	Available For Sale Securities Debt Maturities With Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithSingleMaturityDateAmortizedCost	5049497000	usd
CY2023Q1	mtg	Available For Sale Securities Debt Maturities With Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithSingleMaturityDateFairValue	4686698000	usd
CY2023Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5979045000	usd
CY2023Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	5564053000	usd
CY2023Q1	mtg	Number Of Jurisdictions With Risk To Capital Requirements NumberOfJurisdictionsWithRiskToCapitalRequirements	16	jurisdiction
CY2023Q1	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	15946000	usd
CY2023Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain EquitySecuritiesFvNiUnrealizedGain	2000	usd
CY2023Q1	us-gaap	Equity Securities Fv Ni Unrealized Loss EquitySecuritiesFvNiUnrealizedLoss	1425000	usd
CY2023Q1	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	14523000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	15924000	usd
CY2022	us-gaap	Equity Securities Fv Ni Unrealized Gain EquitySecuritiesFvNiUnrealizedGain	0	usd
CY2022	us-gaap	Equity Securities Fv Ni Unrealized Loss EquitySecuritiesFvNiUnrealizedLoss	1784000	usd
CY2022Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	14140000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	59000	usd
CY2022Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	4134000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	4133000	usd
CY2022Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	4657000	usd
CY2023Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	360000	usd
CY2022Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-1005000	usd
CY2023Q1	us-gaap	Embedded Derivative Gain Loss On Embedded Derivative Net EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet	-3976000	usd
CY2022Q1	us-gaap	Embedded Derivative Gain Loss On Embedded Derivative Net EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet	733000	usd
CY2023Q1	us-gaap	Gain Loss On Sale Of Other Investments GainLossOnSaleOfOtherInvestments	6000	usd
CY2022Q1	us-gaap	Gain Loss On Sale Of Other Investments GainLossOnSaleOfOtherInvestments	11000	usd
CY2023Q1	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-14000	usd
CY2022Q1	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	12000	usd
CY2023Q1	mtg	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-7698000	usd
CY2022Q1	mtg	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-772000	usd
CY2023Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	32181000	usd
CY2022Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	216824000	usd
CY2023Q1	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	0	usd
CY2022Q1	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	0	usd
CY2023Q1	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	75666000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	1634202000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	44345000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	3143669000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	382232000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	4777871000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	426577000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	3411256000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	298637000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	1592040000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	224403000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	5003296000	usd
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	523040000	usd
CY2023Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	1152	security
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	1226	security
CY2023Q1	us-gaap	Description Of Regulatory Capital Requirements Under Insurance Regulations DescriptionOfRegulatoryCapitalRequirementsUnderInsuranceRegulations	25 to 1
CY2023Q1	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	108875000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-342462000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	22863000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-71917000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	86012000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-270545000	usd
CY2023Q1	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-10346000	usd
CY2023Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-40800000	usd
CY2022Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-55700000	usd
CY2023Q1	us-gaap	Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense	<div style="margin-bottom:3pt;text-align:justify"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Table 11.1 provides a reconciliation of beginning and ending loss reserves as of and for the three months ended March 31, 2023 and 2022.</span></div><div style="margin-bottom:9pt;margin-top:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:4.455%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:64.455%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.494%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.650%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.494%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.652%"/><td style="width:0.1%"/></tr><tr><td colspan="18" style="padding:2px 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Development of reserves for losses and loss adjustment expenses</span></td></tr><tr><td colspan="3" style="border-top:0.5pt solid #b9d9eb;padding:2px 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Table</span></td><td colspan="3" style="border-top:0.5pt solid #b9d9eb;padding:2px 1pt;text-align:left;vertical-align:middle"><div><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:7pt;font-weight:700;line-height:100%">11.1</span></div></td><td colspan="3" style="border-top:0.5pt solid #b9d9eb;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #b9d9eb;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #b9d9eb;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #b9d9eb;padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Three Months Ended March 31,</span></td></tr><tr><td colspan="6" style="border-bottom:0.5pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In thousands)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2023</span></td><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2022</span></td></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;border-top:0.5pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Reserve at beginning of period</span></td><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td style="border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">$</span></td><td style="border-top:0.5pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">557,988</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td style="border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="border-top:0.5pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">883,522 </span></td><td style="border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-bottom:0.5pt solid #000000;border-top:0.25pt solid #d0d0ce;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less reinsurance recoverable</span></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">28,240</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">66,905 </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;border-top:0.5pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net reserve at beginning of period</span></td><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">529,748</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">816,617 </span></td><td style="border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:3pt"><td colspan="6" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Losses incurred:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Losses and LAE incurred in respect of delinquency notices received in:</span></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Current year</span></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">47,212</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">36,344 </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-bottom:0.5pt solid #000000;border-top:0.25pt solid #d0d0ce;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:18pt"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Prior years </span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline">(1)</span></div></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(40,766)</span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(55,658)</span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-bottom:0.5pt solid #000000;border-top:0.5pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total losses incurred</span></td><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">6,446</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(19,314)</span></td><td style="border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:3pt"><td colspan="6" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Losses paid:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Losses and LAE paid in respect of delinquency notices received in:</span></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Current year</span></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">—</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Prior years</span></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">10,440</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">10,748 </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/><td colspan="3" style="display:none"/></tr><tr><td colspan="6" style="border-bottom:0.5pt solid #000;border-top:0.5pt solid #000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total losses paid</span></td><td colspan="3" style="border-top:0.5pt solid #000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">10,440</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.5pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.5pt solid #000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">10,748 </span></td><td style="border-top:0.5pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-bottom:0.25pt solid #d0d0ce;border-top:0.5pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net reserve at end of period</span></td><td colspan="3" style="border-top:0.5pt solid #000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">525,754</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.5pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.5pt solid #000;padding:0 1pt"/><td colspan="2" style="border-top:0.5pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">786,555 </span></td><td style="border-top:0.5pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-bottom:0.5pt solid #000000;border-top:0.25pt solid #d0d0ce;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Plus reinsurance recoverable</span></td><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">32,761</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:0.25pt solid #d0d0ce;padding:0 1pt"/><td colspan="2" style="border-top:0.25pt solid #d0d0ce;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">64,717 </span></td><td style="border-top:0.25pt solid #d0d0ce;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="6" style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Reserve at end of period</span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:0 1pt"/><td style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">$</span></td><td style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:700;line-height:100%">558,515</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%"> </span></td><td style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:0 1pt"/><td style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:100%">851,272 </span></td><td style="border-bottom:1pt solid #000000;border-top:0.5pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:3pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Roboto',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:8.24pt">A positive number for prior year loss reserve development indicates a deficiency of prior year reserves. A negative number for prior year loss reserve development indicates a redundancy of prior year loss reserves. See the following table for more information about prior year loss reserve development.</span></div>
CY2022Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	557988000	usd
CY2021Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	883522000	usd
CY2022Q4	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	28240000	usd
CY2021Q4	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	66905000	usd
CY2022Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	529748000	usd
CY2021Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	816617000	usd
CY2023Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense	47212000	usd
CY2022Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense	36344000	usd
CY2023Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-40766000	usd
CY2022Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-55658000	usd
CY2023Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1	6446000	usd
CY2022Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1	-19314000	usd
CY2023Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1	0	usd
CY2022Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1	0	usd
CY2023Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1	10440000	usd
CY2022Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1	10748000	usd
CY2023Q1	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	10440000	usd
CY2022Q1	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	10748000	usd
CY2023Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	525754000	usd
CY2022Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	786555000	usd
CY2023Q1	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	32761000	usd
CY2022Q1	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	64717000	usd
CY2023Q1	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	558515000	usd
CY2022Q1	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	851272000	usd
CY2023Q1	mtg	Primary Default Inventory Paids PrimaryDefaultInventoryPaids	311	loan
CY2022Q1	mtg	Primary Default Inventory Paids PrimaryDefaultInventoryPaids	322	loan
CY2023Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-40766000	usd
CY2022Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-55658000	usd
CY2022Q4	mtg	Primary Default Inventory PrimaryDefaultInventory	26387	loan
CY2021Q4	mtg	Primary Default Inventory PrimaryDefaultInventory	33290	loan
CY2023Q1	mtg	Primary Default Inventory New Notices PrimaryDefaultInventoryNewNotices	11297	loan
CY2022Q1	mtg	Primary Default Inventory New Notices PrimaryDefaultInventoryNewNotices	10703	loan
CY2023Q1	mtg	Primary Default Inventory Cures PrimaryDefaultInventoryCures	12607	loan
CY2022Q1	mtg	Primary Default Inventory Cures PrimaryDefaultInventoryCures	13200	loan
CY2023Q1	mtg	Primary Default Inventory Twelve Months Or More Percent Of Primary Default Inventory In Default For Twelve Months Or More In Default For More Than Thirty Six Consecutive Months PrimaryDefaultInventoryTwelveMonthsOrMorePercentOfPrimaryDefaultInventoryInDefaultForTwelveMonthsOrMoreInDefaultForMoreThanThirtySixConsecutiveMonths	0.38
CY2023Q1	mtg	Primary Default Inventory Rescissions And Denials PrimaryDefaultInventoryRescissionsAndDenials	9	loan
CY2022Q1	mtg	Primary Default Inventory Rescissions And Denials PrimaryDefaultInventoryRescissionsAndDenials	9	loan
CY2023Q1	mtg	Primary Default Inventory PrimaryDefaultInventory	24757	loan
CY2022Q1	mtg	Primary Default Inventory PrimaryDefaultInventory	30462	loan
CY2023Q1	mtg	Primary Default Inventory Three Months Or Less PrimaryDefaultInventoryThreeMonthsOrLess	7573	loan
CY2022Q4	mtg	Primary Default Inventory Three Months Or Less PrimaryDefaultInventoryThreeMonthsOrLess	8820	loan
CY2022Q1	mtg	Primary Default Inventory Three Months Or Less PrimaryDefaultInventoryThreeMonthsOrLess	7382	loan
CY2023Q1	mtg	Primary Default Inventory Four To Eleven Months PrimaryDefaultInventoryFourToElevenMonths	8563	loan
CY2022Q4	mtg	Primary Default Inventory Four To Eleven Months PrimaryDefaultInventoryFourToElevenMonths	8217	loan
CY2022Q1	mtg	Primary Default Inventory Four To Eleven Months PrimaryDefaultInventoryFourToElevenMonths	8131	loan
CY2023Q1	mtg	Primary Default Inventory Twelve Months Or More PrimaryDefaultInventoryTwelveMonthsOrMore	8621	loan
CY2022Q4	mtg	Primary Default Inventory Twelve Months Or More PrimaryDefaultInventoryTwelveMonthsOrMore	9350	loan
CY2022Q1	mtg	Primary Default Inventory Twelve Months Or More PrimaryDefaultInventoryTwelveMonthsOrMore	14949	loan
CY2023Q1	mtg	Primary Default Inventory PrimaryDefaultInventory	24757	loan
CY2022Q4	mtg	Primary Default Inventory PrimaryDefaultInventory	26387	loan
CY2022Q1	mtg	Primary Default Inventory PrimaryDefaultInventory	30462	loan
CY2023Q1	mtg	Primary Default Inventory Three Months Or Less Percentage PrimaryDefaultInventoryThreeMonthsOrLessPercentage	0.31
CY2022Q4	mtg	Primary Default Inventory Three Months Or Less Percentage PrimaryDefaultInventoryThreeMonthsOrLessPercentage	0.33
CY2022Q1	mtg	Primary Default Inventory Three Months Or Less Percentage PrimaryDefaultInventoryThreeMonthsOrLessPercentage	0.24
CY2023Q1	mtg	Primary Default Inventory Four To Eleven Months Percentage PrimaryDefaultInventoryFourToElevenMonthsPercentage	0.34
CY2022Q4	mtg	Primary Default Inventory Four To Eleven Months Percentage PrimaryDefaultInventoryFourToElevenMonthsPercentage	0.31
CY2022Q1	mtg	Primary Default Inventory Four To Eleven Months Percentage PrimaryDefaultInventoryFourToElevenMonthsPercentage	0.27
CY2023Q1	mtg	Primary Default Inventory Twelve Months Or More Percentage PrimaryDefaultInventoryTwelveMonthsOrMorePercentage	0.35
CY2022Q4	mtg	Primary Default Inventory Twelve Months Or More Percentage PrimaryDefaultInventoryTwelveMonthsOrMorePercentage	0.36
CY2022Q1	mtg	Primary Default Inventory Twelve Months Or More Percentage PrimaryDefaultInventoryTwelveMonthsOrMorePercentage	0.49
CY2023Q1	mtg	Primary Default Inventory Percentage PrimaryDefaultInventoryPercentage	1
CY2022Q4	mtg	Primary Default Inventory Percentage PrimaryDefaultInventoryPercentage	1
CY2022Q1	mtg	Primary Default Inventory Percentage PrimaryDefaultInventoryPercentage	1
CY2023Q1	mtg	Primary Default Inventory Claims Received Inventory PrimaryDefaultInventoryClaimsReceivedInventory	296	loan
CY2022Q4	mtg	Primary Default Inventory Claims Received Inventory PrimaryDefaultInventoryClaimsReceivedInventory	267	loan
CY2022Q1	mtg	Primary Default Inventory Claims Received Inventory PrimaryDefaultInventoryClaimsReceivedInventory	217	loan
CY2023Q1	mtg	Premium Refund Liability Expected Claim Payments PremiumRefundLiabilityExpectedClaimPayments	24200000	usd
CY2022Q4	mtg	Premium Refund Liability Expected Claim Payments PremiumRefundLiabilityExpectedClaimPayments	25500000	usd
CY2023Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	5800000	shares
CY2023Q1	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	13.43
CY2022	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	27800000	shares
CY2022	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	13.89
CY2023Q1	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	36000000	usd
CY2023Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.10
CY2023Q1	us-gaap	Dividends Cash DividendsCash	29600000	usd
CY2023Q1	us-gaap	Statutory Accounting Practices Statutory Net Income Amount StatutoryAccountingPracticesStatutoryNetIncomeAmount	54612000	usd
CY2022Q1	us-gaap	Statutory Accounting Practices Statutory Net Income Amount StatutoryAccountingPracticesStatutoryNetIncomeAmount	96018000	usd
CY2023Q1	us-gaap	Statutory Accounting Practices Statutory Capital And Surplus Balance StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance	992075000	usd
CY2022Q1	us-gaap	Statutory Accounting Practices Statutory Capital And Surplus Balance StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance	1319633000	usd
CY2023Q1	mtg	Contingency Reserve ContingencyReserve	4803752000	usd
CY2022Q1	mtg	Contingency Reserve ContingencyReserve	4263599000	usd

Files In Submission

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0000876437-23-000025-index.html	Edgar Link	pending
0000876437-23-000025.txt	Edgar Link	pending
0000876437-23-000025-xbrl.zip	Edgar Link	pending
exhibit31110q2023q12023.htm	Edgar Link	pending
exhibit31210q2023q12023.htm	Edgar Link	pending
exhibit3210q2023q12023.htm	Edgar Link	pending
exhibit9910q2022q12023rf.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
mtg-20230331.htm	Edgar Link	pending
mtg-20230331.xsd	Edgar Link	pending
mtg-20230331_g1.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
mtg-20230331_cal.xml	Edgar Link	unprocessable
mtg-20230331_def.xml	Edgar Link	unprocessable
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mtg-20230331_pre.xml	Edgar Link	unprocessable
mtg-20230331_htm.xml	Edgar Link	completed
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2023 Q2 Form 10-Q Financial Statement

#000087643723000025 Filed on May 03, 2023

Income Statement

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Facts In Submission

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$MTG MGIC INVESTMENT CORP Stock $mtg

2023 Q2 Form 10-Q Financial Statement

#000087643723000025 Filed on May 03, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MTG
MGIC INVESTMENT CORP Stock $mtg