$RDN
RADIAN GROUP INC Stock $rdn

$rdn Overview Financials Valuation SEC Filings Company Website

2024 Q3 Form 10-Q Financial Statement

#000089092624000035 Filed on August 02, 2024

Income Statement

Concept	2024 Q3	2024 Q2
Revenue	$333.9M	$321.1M
YoY Change	6.48%	10.58%
Cost Of Revenue	$9.542M	$9.535M
YoY Change	-217.3%	-144.08%
Gross Profit	$324.3M	$311.6M
YoY Change	0.82%	-0.14%
Gross Profit Margin	97.14%	97.03%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$6.724M	$6.522M
YoY Change	-2.83%	24.99%
% of Gross Profit	2.07%	2.09%
Operating Expenses	$109.1M	$105.8M
YoY Change	-3.09%	-1.76%
Operating Profit	$215.2M	$205.8M
YoY Change	2.93%	0.72%
Interest Expense	$29.39M	$27.06M
YoY Change	20.94%	19.55%
% of Operating Profit	13.65%	13.15%
Other Income/Expense, Net
YoY Change
Pretax Income	$195.4M	$188.1M
YoY Change	-2.78%	2.98%
Income Tax	$43.50M	$36.22M
% Of Pretax Income	22.26%	19.25%
Net Earnings	$151.9M	$151.9M
YoY Change	-3.0%	3.98%
Net Earnings / Revenue	45.5%	47.3%
Basic Earnings Per Share	$1.00	$0.99
Diluted Earnings Per Share	$0.99	$0.98
COMMON SHARES
Basic Shares Outstanding	150.4M shares	150.6M shares
Diluted Shares Outstanding	153.1M	154.4M shares

Balance Sheet

Concept	2024 Q3	2024 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$28.06M	$13.79M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$138.4M	$137.8M
YoY Change	-4.27%	-0.47%
LONG-TERM ASSETS
Property, Plant & Equipment	$41.89M	$56.36M
YoY Change	-43.81%	-23.72%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$6.497B	$6.736B
YoY Change	7.65%	12.54%
Other Assets	$2.014M	$1.993M
YoY Change	54.33%	51.33%
Total Long-Term Assets	$8.281B	$7.992B
YoY Change	14.48%	11.49%
TOTAL ASSETS
Total Short-Term Assets	$138.4M	$137.8M
Total Long-Term Assets	$8.281B	$7.992B
Total Assets	$8.420B	$8.130B
YoY Change	14.11%	11.27%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses		$40.00M
YoY Change		-9.09%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities		$40.00M
YoY Change		-9.09%
LONG-TERM LIABILITIES
Long-Term Debt	$1.617B	$1.998B
YoY Change	-2.52%	25.34%
Other Long-Term Liabilities	$666.6M	$253.4M
YoY Change	149.02%	6.84%
Total Long-Term Liabilities	$2.283B	$2.252B
YoY Change	18.54%	22.95%
TOTAL LIABILITIES
Total Short-Term Liabilities		$40.00M
Total Long-Term Liabilities	$2.283B	$2.252B
Total Liabilities	$3.721B	$3.647B
YoY Change	15.35%	16.32%
SHAREHOLDERS EQUITY
Retained Earnings	$4.584B	$4.470B
YoY Change	10.83%	11.3%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$4.699B	$4.482B
YoY Change
Total Liabilities & Shareholders Equity	$8.420B	$8.130B
YoY Change	14.11%	11.27%

Cashflow Statement

Concept	2024 Q3	2024 Q2
OPERATING ACTIVITIES
Net Income	$151.9M	$151.9M
YoY Change	-3.0%	3.98%
Depreciation, Depletion And Amortization	$6.724M	$6.522M
YoY Change	-2.83%	24.99%
Cash From Operating Activities	-$237.9M	-$207.3M
YoY Change	-416.27%	-386.02%
INVESTING ACTIVITIES
Capital Expenditures	$207.0K	$1.066M
YoY Change	-95.17%	-79.99%
Acquisitions
YoY Change
Other Investing Activities	$367.1M	$31.00K
YoY Change	-485.86%	-100.06%
Cash From Investing Activities	$366.9M	-$1.035M
YoY Change	-469.03%	-98.26%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-114.7M	195.3M
YoY Change	-719.07%	-15536.84%
NET CHANGE
Cash From Operating Activities	-237.9M	-207.3M
Cash From Investing Activities	366.9M	-1.035M
Cash From Financing Activities	-114.7M	195.3M
Net Change In Cash	14.29M	-13.04M
YoY Change	-352.27%	-211.32%
FREE CASH FLOW
Cash From Operating Activities	-$237.9M	-$207.3M
Capital Expenditures	$207.0K	$1.066M
Free Cash Flow	-$238.1M	-$208.3M
YoY Change	-435.65%	-410.3%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2024-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	1-11356
	dei	Entity Registrant Name EntityRegistrantName	Radian Group Inc
	dei	Trading Symbol TradingSymbol	RDN
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2024Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	150418855	shares
CY2024Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5648303000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5599111000	usd
CY2024Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	5176521000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	5188228000	usd
CY2024Q2	us-gaap	Trading Securities Debt Amortized Cost TradingSecuritiesDebtAmortizedCost	99005000	usd
CY2023Q4	us-gaap	Trading Securities Debt Amortized Cost TradingSecuritiesDebtAmortizedCost	110484000	usd
CY2024Q2	us-gaap	Trading Securities Debt TradingSecuritiesDebt	91928000	usd
CY2023Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	106423000	usd
CY2024Q2	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	149266000	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	92124000	usd
CY2024Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	143314000	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	89057000	usd
CY2024Q2	us-gaap	Mortgage Loans On Real Estate Commercial And Consumer Net MortgageLoansOnRealEstateCommercialAndConsumerNet	458096000	usd
CY2023Q4	us-gaap	Mortgage Loans On Real Estate Commercial And Consumer Net MortgageLoansOnRealEstateCommercialAndConsumerNet	32755000	usd
CY2024Q2	us-gaap	Other Investments OtherInvestments	7422000	usd
CY2023Q4	us-gaap	Other Investments OtherInvestments	8625000	usd
CY2024Q2	rdn	Reinvested Cash Collateral Held Under Securities Lending Agreements ReinvestedCashCollateralHeldUnderSecuritiesLendingAgreements	98397000	usd
CY2023Q4	rdn	Reinvested Cash Collateral Held Under Securities Lending Agreements ReinvestedCashCollateralHeldUnderSecuritiesLendingAgreements	149364000	usd
CY2024Q2	us-gaap	Other Short Term Investments OtherShortTermInvestments	710868000	usd
CY2023Q4	us-gaap	Other Short Term Investments OtherShortTermInvestments	660566000	usd
CY2024Q2	us-gaap	Investments Investments	6588149000	usd
CY2023Q4	us-gaap	Investments Investments	6085654000	usd
CY2024Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13791000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	18999000	usd
CY2024Q2	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	1993000	usd
CY2023Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	1066000	usd
CY2024Q2	rdn	Accrued Investment Income AccruedInvestmentIncome	47607000	usd
CY2023Q4	rdn	Accrued Investment Income AccruedInvestmentIncome	45783000	usd
CY2023Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	123857000	usd
CY2024Q2	rdn	Reinsurance Recoverables Paid Losses ReinsuranceRecoverablesPaidLosses	174000	usd
CY2023Q4	rdn	Reinsurance Recoverables Paid Losses ReinsuranceRecoverablesPaidLosses	59000	usd
CY2023Q4	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	25909000	usd
CY2024Q2	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	18566000	usd
CY2023Q4	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	18718000	usd
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	56360000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	63822000	usd
	us-gaap	Premiums Earned Net PremiumsEarnedNet	473588000	usd
	us-gaap	Premiums Earned Net PremiumsEarnedNet	446667000	usd
	rdn	Services Revenue Net ServicesRevenueNet	25853000	usd
	rdn	Services Revenue Net ServicesRevenueNet	22781000	usd
	us-gaap	Net Investment Income NetInvestmentIncome	142987000	usd
	us-gaap	Net Investment Income NetInvestmentIncome	121801000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-6701000	usd
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-8861000	usd
	rdn	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-3997000	usd
	rdn	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	5349000	usd
	us-gaap	Other Income OtherIncome	2134000	usd
	us-gaap	Other Income OtherIncome	2833000	usd
	us-gaap	Revenues Revenues	640565000	usd
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-8779000	usd
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-38561000	usd
	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	13316000	usd
	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	11511000	usd
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	174284000	usd
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	173154000	usd
	us-gaap	Net Income Loss NetIncomeLoss	304257000	usd
	us-gaap	Net Income Loss NetIncomeLoss	303844000	usd
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.98
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.91
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.96
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.89
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153879000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	159250000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	155271000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	161129000	shares
	us-gaap	Net Income Loss NetIncomeLoss	304257000	usd
	us-gaap	Net Income Loss NetIncomeLoss	303844000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-51729000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	24729000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-5337000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-8205000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-46392000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	32934000	usd
	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	-68000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-46460000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	4482319000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	4170836000	usd
CY2024Q2	rdn	Gain Loss On Financial Instruments GainLossOnFinancialInstruments	281000	usd
CY2023Q2	rdn	Gain Loss On Financial Instruments GainLossOnFinancialInstruments	2989000	usd
	rdn	Gain Loss On Financial Instruments GainLossOnFinancialInstruments	2058000	usd
	rdn	Gain Loss On Financial Instruments GainLossOnFinancialInstruments	8075000	usd
CY2024Q2	rdn	Gain Loss On Investments And Financial Instruments GainLossOnInvestmentsAndFinancialInstruments	-4487000	usd
CY2023Q2	rdn	Gain Loss On Investments And Financial Instruments GainLossOnInvestmentsAndFinancialInstruments	-236000	usd
	rdn	Gain Loss On Investments And Financial Instruments GainLossOnInvestmentsAndFinancialInstruments	-3997000	usd
	rdn	Gain Loss On Investments And Financial Instruments GainLossOnInvestmentsAndFinancialInstruments	5349000	usd
	dei	Entity Central Index Key EntityCentralIndexKey	0000890926
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Address Address Line1 EntityAddressAddressLine1	550 East Swedesford Road
	dei	Security Exchange Name SecurityExchangeName	NYSE
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
CY2024Q2	us-gaap	Accounts Receivable Net AccountsReceivableNet	137777000	usd
CY2024Q2	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	31064000	usd
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	173247000	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	153179000	shares
	us-gaap	Revenues Revenues	599431000	usd
	us-gaap	Interest Expense InterestExpense	43244000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	0	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	386687000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	82515000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	82843000	usd
	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	179000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	33113000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	257797000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	336957000	usd
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	20655000	usd
CY2023Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	89885000	usd
CY2024Q2	us-gaap	Interest Expense InterestExpense	27064000	usd
CY2023Q2	us-gaap	Interest Expense InterestExpense	21805000	usd
	us-gaap	Interest Expense InterestExpense	56110000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2741000	usd
CY2023Q2	us-gaap	Costs And Expenses CostsAndExpenses	106903000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	253793000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	212744000	usd
CY2024Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	188123000	usd
CY2023Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	182676000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	386772000	usd
CY2024Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	36220000	usd
CY2023Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	36589000	usd
CY2024Q2	us-gaap	Net Income Loss NetIncomeLoss	151903000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	78070000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	75201000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	887000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1514000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	20009000	usd
	us-gaap	Increase Decrease In Securities Lending Payable IncreaseDecreaseInSecuritiesLendingPayable	-12635000	usd
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Type DocumentType	10-Q
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	23-2691170
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 350
	dei	Entity Address City Or Town EntityAddressCityOrTown	Wayne
	dei	Entity Address State Or Province EntityAddressStateOrProvince	PA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	19087
	dei	City Area Code CityAreaCode	215
	dei	Local Phone Number LocalPhoneNumber	231-1000
	dei	Security12b Title Security12bTitle	Common Stock, $0.001 par value per share
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024Q2	us-gaap	Prepaid Taxes PrepaidTaxes	837736000	usd
CY2023Q4	us-gaap	Prepaid Taxes PrepaidTaxes	750320000	usd
CY2024Q2	us-gaap	Other Assets OtherAssets	396600000	usd
CY2023Q4	us-gaap	Other Assets OtherAssets	459805000	usd
CY2024Q2	us-gaap	Assets Assets	8129643000	usd
CY2023Q4	us-gaap	Assets Assets	7593933000	usd
CY2024Q2	us-gaap	Other Borrowings OtherBorrowings	484665000	usd
CY2023Q4	us-gaap	Unearned Premiums UnearnedPremiums	225396000	usd
CY2024Q2	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	357470000	usd
CY2024Q2	us-gaap	Senior Notes SeniorNotes	1513782000	usd
CY2024Q2	us-gaap	Funds Held Under Reinsurance Agreements Liability FundsHeldUnderReinsuranceAgreementsLiability	135849000	usd
CY2023Q4	us-gaap	Funds Held Under Reinsurance Agreements Liability FundsHeldUnderReinsuranceAgreementsLiability	130564000	usd
CY2024Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	656113000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	589564000	usd
CY2024Q2	us-gaap	Other Liabilities OtherLiabilities	293351000	usd
CY2023Q4	us-gaap	Other Liabilities OtherLiabilities	343199000	usd
CY2024Q2	us-gaap	Liabilities Liabilities	3647324000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	3196128000	usd
CY2024Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	485000000	shares
CY2024Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	485000000	shares
CY2024Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	171898000	shares
CY2024Q2	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	172000	usd
CY2023Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	173000	usd
CY2024Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	20750000	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	20068000	shares
CY2024Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1356341000	usd
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1430594000	usd
CY2024Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	4470335000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	4243759000	usd
CY2024Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-377311000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-330851000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	4482319000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	4397805000	usd
CY2024Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	8129643000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7593933000	usd
CY2024Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	237731000	usd
CY2023Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	213429000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#OtherAssets
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#OtherAssets
CY2024Q2	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#OtherLiabilities
CY2023Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#OtherLiabilities
CY2024Q2	us-gaap	Unearned Premiums UnearnedPremiums	206094000	usd
CY2023Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	370148000	usd
CY2023Q4	us-gaap	Senior Notes SeniorNotes	1417781000	usd
CY2023Q4	us-gaap	Other Borrowings OtherBorrowings	119476000	usd
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	151148000	shares
CY2024Q2	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	967218000	usd
CY2023Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	945870000	usd
CY2024Q2	rdn	Services Revenue Net ServicesRevenueNet	13265000	usd
CY2023Q2	rdn	Services Revenue Net ServicesRevenueNet	11797000	usd
CY2024Q2	us-gaap	Net Investment Income NetInvestmentIncome	73766000	usd
CY2023Q2	us-gaap	Net Investment Income NetInvestmentIncome	63348000	usd
CY2024Q2	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-3019000	usd
CY2023Q2	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-3355000	usd
CY2024Q2	rdn	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-4487000	usd
CY2023Q2	rdn	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-236000	usd
CY2024Q2	us-gaap	Other Income OtherIncome	872000	usd
CY2023Q2	us-gaap	Other Income OtherIncome	1241000	usd
CY2024Q2	us-gaap	Revenues Revenues	321147000	usd
CY2023Q2	us-gaap	Revenues Revenues	289579000	usd
CY2024Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-1745000	usd
CY2023Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-21632000	usd
CY2024Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	6522000	usd
CY2023Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	5218000	usd
CY2024Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	9535000	usd
CY2023Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	10257000	usd
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	18862000	usd
CY2024Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	91648000	usd
CY2024Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	0	usd
CY2023Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1370000	usd
CY2024Q2	us-gaap	Costs And Expenses CostsAndExpenses	133024000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	146087000	usd
CY2024Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.99
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.92
CY2024Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.98
CY2023Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.91
CY2024Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153110000	shares
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	159010000	shares
CY2024Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	154399000	shares
CY2023Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	160744000	shares
CY2024Q2	us-gaap	Net Income Loss NetIncomeLoss	151903000	usd
CY2023Q2	us-gaap	Net Income Loss NetIncomeLoss	146087000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-17242000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-41125000	usd
CY2024Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-2427000	usd
CY2023Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-4072000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-14815000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-37053000	usd
CY2024Q2	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	0	usd
CY2023Q2	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	0	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14815000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-37053000	usd
CY2024Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	137088000	usd
CY2023Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	109034000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	4482319000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	4170836000	usd
	us-gaap	Net Income Loss NetIncomeLoss	304257000	usd
	us-gaap	Net Income Loss NetIncomeLoss	303844000	usd
	rdn	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	-3997000	usd
	rdn	Net Gains Losses On Investments And Other Financial Instruments NetGainsLossesOnInvestmentsAndOtherFinancialInstruments	5349000	usd
	us-gaap	Payments To Purchase Mortgage Loans Held For Sale PaymentsToPurchaseMortgageLoansHeldForSale	613469000	usd
	us-gaap	Payments To Purchase Mortgage Loans Held For Sale PaymentsToPurchaseMortgageLoansHeldForSale	64508000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	178853000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	0	usd
	us-gaap	Proceeds From Collection Of Mortgage Loans Held For Sale ProceedsFromCollectionOfMortgageLoansHeldForSale	6879000	usd
	us-gaap	Proceeds From Collection Of Mortgage Loans Held For Sale ProceedsFromCollectionOfMortgageLoansHeldForSale	8165000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-4275000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	rdn	Increase Decrease In Goodwill And Intangible Assets Including Restructuring IncreaseDecreaseInGoodwillAndIntangibleAssetsIncludingRestructuring	0	usd
	rdn	Increase Decrease In Goodwill And Intangible Assets Including Restructuring IncreaseDecreaseInGoodwillAndIntangibleAssetsIncludingRestructuring	2741000	usd
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	34272000	usd
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	30093000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	78899000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	79869000	usd
	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	1824000	usd
	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	2557000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	13845000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	18126000	usd
	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	5155000	usd
	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	-2654000	usd
	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-152000	usd
	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	812000	usd
	us-gaap	Increase Decrease In Prepaid Taxes IncreaseDecreaseInPrepaidTaxes	87416000	usd
	us-gaap	Increase Decrease In Prepaid Taxes IncreaseDecreaseInPrepaidTaxes	66952000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-12445000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-24712000	usd
	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-19302000	usd
	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-24813000	usd
	us-gaap	Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve	-12678000	usd
	us-gaap	Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve	-47409000	usd
	us-gaap	Increase Decrease In Funds Held Under Reinsurance Agreements IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements	-5285000	usd
	us-gaap	Increase Decrease In Funds Held Under Reinsurance Agreements IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements	-2287000	usd
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-31863000	usd
	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-34590000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-156238000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	189249000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	300023000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	230081000	usd
	us-gaap	Proceeds From Sale Of Trading Securities Heldforinvestment ProceedsFromSaleOfTradingSecuritiesHeldforinvestment	0	usd
	us-gaap	Proceeds From Sale Of Trading Securities Heldforinvestment ProceedsFromSaleOfTradingSecuritiesHeldforinvestment	9122000	usd
	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	14507000	usd
	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	45295000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	429889000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	250764000	usd
	us-gaap	Proceeds From Maturities Repayments And Calls Of Trading Securities Heldforinvestment ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment	10553000	usd
	us-gaap	Proceeds From Maturities Repayments And Calls Of Trading Securities Heldforinvestment ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment	1310000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	752250000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	581433000	usd
	us-gaap	Payments To Acquire Equity Securities Fv Ni PaymentsToAcquireEquitySecuritiesFvNi	9101000	usd
	us-gaap	Payments To Acquire Equity Securities Fv Ni PaymentsToAcquireEquitySecuritiesFvNi	4426000	usd
	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	66661000	usd
	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	30438000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-1231000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	195000	usd
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	2624000	usd
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	10113000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-74433000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-90033000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	100033000	usd
	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	616745000	usd
	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	0	usd
	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	527079000	usd
	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	0	usd
	us-gaap	Increase Decrease In Securities Lending Payable IncreaseDecreaseInSecuritiesLendingPayable	-69717000	usd
	us-gaap	Proceeds From Short Term Debt Maturing In More Than Three Months ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths	552681000	usd
	us-gaap	Proceeds From Short Term Debt Maturing In More Than Three Months ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths	54580000	usd
	us-gaap	Repayments Of Short Term Debt Maturing In More Than Three Months RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths	168742000	usd
	us-gaap	Repayments Of Short Term Debt Maturing In More Than Three Months RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths	41092000	usd
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-282000	usd
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-474000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	226390000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-93317000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-4281000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	5899000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	20065000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	56560000	usd
CY2024Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	15784000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	62459000	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:7pt;margin-top:9pt"><span style="color:#002b49;font-family:'Arial',sans-serif;font-size:13pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with GAAP requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of our contingent assets and liabilities at the dates of the financial statements, as well as the reported amounts of revenues and expenses during the reporting periods. While the amounts included in our condensed consolidated financial statements include our best estimates and assumptions, actual results may vary materially.</span></div>
CY2024Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	151903000	usd
CY2024Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	151903000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	146087000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	146087000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	304257000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	304257000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	303844000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	303844000	usd
CY2024Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153110000	shares
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	159010000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153879000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	159250000	shares
CY2024Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1289000	shares
CY2023Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1734000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1392000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1879000	shares
CY2024Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	154399000	shares
CY2023Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	160744000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	155271000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	161129000	shares
CY2024Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.99
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.92
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.98
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.91
CY2024Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.98
CY2023Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.91
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.96
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.89
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2024Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	188123000	usd
CY2023Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	182676000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	386772000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	386687000	usd
CY2024Q2	us-gaap	Revenues Revenues	321147000	usd
CY2023Q2	us-gaap	Revenues Revenues	289579000	usd
	us-gaap	Revenues Revenues	640565000	usd
	us-gaap	Revenues Revenues	599431000	usd
CY2024Q2	rdn	Services Revenue Net ServicesRevenueNet	13265000	usd
CY2023Q2	rdn	Services Revenue Net ServicesRevenueNet	11797000	usd
	rdn	Services Revenue Net ServicesRevenueNet	25853000	usd
	rdn	Services Revenue Net ServicesRevenueNet	22781000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	827831000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	11156000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	3409088000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	483677000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	4236919000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	494833000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	381388000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	4567000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	3981258000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	438964000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	4362646000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	443531000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	1037	security
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	1063	security
CY2024Q2	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	76520000	usd
CY2023Q2	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	65751000	usd
	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	148666000	usd
	us-gaap	Gross Investment Income Operating GrossInvestmentIncomeOperating	126488000	usd
CY2024Q2	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	2754000	usd
CY2023Q2	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	2403000	usd
	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	5679000	usd
	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	4687000	usd
CY2024Q2	us-gaap	Net Investment Income NetInvestmentIncome	73766000	usd
CY2023Q2	us-gaap	Net Investment Income NetInvestmentIncome	63348000	usd
	us-gaap	Net Investment Income NetInvestmentIncome	142987000	usd
	us-gaap	Net Investment Income NetInvestmentIncome	121801000	usd
CY2024Q2	rdn	Realized Gains Losses On Investments Net RealizedGainsLossesOnInvestmentsNet	-3019000	usd
CY2023Q2	rdn	Realized Gains Losses On Investments Net RealizedGainsLossesOnInvestmentsNet	-3355000	usd
	rdn	Realized Gains Losses On Investments Net RealizedGainsLossesOnInvestmentsNet	-6701000	usd
	rdn	Realized Gains Losses On Investments Net RealizedGainsLossesOnInvestmentsNet	-8861000	usd
CY2024Q2	rdn	Change In Unrealized Gains Losses On Investments Sold Or Redeemed ChangeInUnrealizedGainsLossesOnInvestmentsSoldOrRedeemed	367000	usd
CY2023Q2	rdn	Change In Unrealized Gains Losses On Investments Sold Or Redeemed ChangeInUnrealizedGainsLossesOnInvestmentsSoldOrRedeemed	-1092000	usd
	rdn	Change In Unrealized Gains Losses On Investments Sold Or Redeemed ChangeInUnrealizedGainsLossesOnInvestmentsSoldOrRedeemed	130000	usd
	rdn	Change In Unrealized Gains Losses On Investments Sold Or Redeemed ChangeInUnrealizedGainsLossesOnInvestmentsSoldOrRedeemed	253000	usd
CY2024Q2	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Writeoff DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff	237000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Writeoff DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff	0	usd
	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Writeoff DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff	237000	usd
	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Writeoff DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff	0	usd
CY2024Q2	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	-1829000	usd
CY2023Q2	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	1128000	usd
	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	419000	usd
	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	5707000	usd
CY2024Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	-4718000	usd
CY2023Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	-3319000	usd
	us-gaap	Gain Loss On Investments GainLossOnInvestments	-6389000	usd
	us-gaap	Gain Loss On Investments GainLossOnInvestments	-2901000	usd
CY2024Q2	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	-50000	usd
CY2023Q2	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	94000	usd
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	334000	usd
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	175000	usd
CY2024Q2	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	148000000	usd
CY2023Q4	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	204000000	usd
CY2024Q2	us-gaap	Mortgage Loans On Real Estate Commercial And Consumer Net MortgageLoansOnRealEstateCommercialAndConsumerNet	458000000	usd
CY2023Q4	us-gaap	Mortgage Loans On Real Estate Commercial And Consumer Net MortgageLoansOnRealEstateCommercialAndConsumerNet	33000000	usd
CY2024Q2	rdn	Number Of Investments NumberOfInvestments	516	investment
CY2024Q2	rdn	Impaired Investment Unpaid Principal Amount ImpairedInvestmentUnpaidPrincipalAmount	454000000	usd
CY2024Q2	rdn	Investments Number Of States InvestmentsNumberOfStates	39	state
	us-gaap	Loans And Leases Receivable Commitments To Purchase Or Sell LoansAndLeasesReceivableCommitmentsToPurchaseOrSell	391000000	usd
CY2024Q2	us-gaap	Direct Premiums Written DirectPremiumsWritten	255391000	usd
CY2023Q2	us-gaap	Direct Premiums Written DirectPremiumsWritten	248245000	usd
	us-gaap	Direct Premiums Written DirectPremiumsWritten	507774000	usd
	us-gaap	Direct Premiums Written DirectPremiumsWritten	492917000	usd
CY2024Q2	us-gaap	Direct Premiums Earned DirectPremiumsEarned	264421000	usd
CY2023Q2	us-gaap	Direct Premiums Earned DirectPremiumsEarned	259314000	usd
	us-gaap	Direct Premiums Earned DirectPremiumsEarned	527076000	usd
	us-gaap	Direct Premiums Earned DirectPremiumsEarned	517729000	usd
CY2024Q2	rdn	Ceded Premiums Written Net CededPremiumsWrittenNet	19833000	usd
CY2023Q2	rdn	Ceded Premiums Written Net CededPremiumsWrittenNet	31009000	usd
	rdn	Ceded Premiums Written Net CededPremiumsWrittenNet	38481000	usd
	rdn	Ceded Premiums Written Net CededPremiumsWrittenNet	44473000	usd
CY2024Q2	us-gaap	Ceded Premiums Earned CededPremiumsEarned	26690000	usd
CY2023Q2	us-gaap	Ceded Premiums Earned CededPremiumsEarned	45885000	usd
	us-gaap	Ceded Premiums Earned CededPremiumsEarned	53488000	usd
	us-gaap	Ceded Premiums Earned CededPremiumsEarned	71062000	usd
CY2024Q2	us-gaap	Premiums Written Net PremiumsWrittenNet	235558000	usd
CY2023Q2	us-gaap	Premiums Written Net PremiumsWrittenNet	217236000	usd
	us-gaap	Premiums Written Net PremiumsWrittenNet	469293000	usd
	us-gaap	Premiums Written Net PremiumsWrittenNet	448444000	usd
CY2024Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	237731000	usd
CY2023Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	213429000	usd
	us-gaap	Premiums Earned Net PremiumsEarnedNet	473588000	usd
	us-gaap	Premiums Earned Net PremiumsEarnedNet	446667000	usd
CY2024Q2	rdn	Ceding Commissions Earned CedingCommissionsEarned	6345000	usd
CY2023Q2	rdn	Ceding Commissions Earned CedingCommissionsEarned	5052000	usd
	rdn	Ceding Commissions Earned CedingCommissionsEarned	12458000	usd
	rdn	Ceding Commissions Earned CedingCommissionsEarned	10303000	usd
CY2024Q2	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	3004000	usd
CY2023Q2	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	1218000	usd
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	5199000	usd
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	2384000	usd
CY2024Q2	rdn	Unearned Ceding Commissions UnearnedCedingCommissions	17000000	usd
CY2023Q4	rdn	Unearned Ceding Commissions UnearnedCedingCommissions	20000000	usd
CY2024Q2	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	148098000	usd
CY2023Q4	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	203693000	usd
CY2024Q2	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	108875000	usd
CY2023Q4	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	106417000	usd
CY2024Q2	us-gaap	Prepaid Reinsurance Premiums PrepaidReinsurancePremiums	85436000	usd
CY2023Q4	us-gaap	Prepaid Reinsurance Premiums PrepaidReinsurancePremiums	100443000	usd
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	14025000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	16292000	usd
CY2024Q2	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	40166000	usd
CY2023Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	32960000	usd
CY2024Q2	us-gaap	Other Assets OtherAssets	396600000	usd
CY2023Q4	us-gaap	Other Assets OtherAssets	459805000	usd
CY2024Q2	rdn	Income Taxes Payable Federal Current IncomeTaxesPayableFederalCurrent	23000000	usd
CY2023Q4	rdn	Income Taxes Payable Federal Current IncomeTaxesPayableFederalCurrent	21000000	usd
CY2024Q2	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	357470000	usd
CY2023Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	370148000	usd
CY2024Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-1745000	usd
CY2023Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-21632000	usd
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-8779000	usd
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	-38561000	usd
	us-gaap	Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense	<div style="margin-bottom:5pt;margin-top:5pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">For the periods indicated, the following table presents information relating to our mortgage insurance reserve for losses, including our IBNR reserve and LAE.</span></div><div><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><td style="width:69.138%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.841%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.739%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.841%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.741%"></td><td style="width:0.1%"></td></tr><tr><td colspan="15" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Rollforward of mortgage insurance reserve for losses</span></div></td></tr><tr style="height:5pt"><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"></td><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"></td><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"></td><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"></td><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#00bab3;font-family:'Arial',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Six Months Ended<br/>June 30,</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#8b8886;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(In thousands)</span></td><td colspan="3" style="border-top:1pt solid #ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#e6f8f8;border-top:1pt solid #ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#00bab3;font-family:'Arial',sans-serif;font-size:9pt;font-weight:700;line-height:120%">2024</span></td><td colspan="3" style="border-top:1pt solid #ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#f4f4f4;border-top:1pt solid #ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#00bab3;font-family:'Arial',sans-serif;font-size:9pt;font-weight:700;line-height:120%">2023</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Balance at beginning of period</span></td><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"></td><td style="border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">$</span></td><td style="border-top:1pt solid #c7c9c7;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">364,923 </span></td><td style="border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"></td><td style="border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">$</span></td><td style="border-top:1pt solid #c7c9c7;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">420,955 </span></td><td style="border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="border-top:1pt solid #e9e9e9;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Less: Reinsurance recoverables </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline">(1) </span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">25,074 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">24,727 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#f4f4f4;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Balance at beginning of period, net of reinsurance recoverables</span></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">339,849 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">396,228 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Add: Losses and LAE incurred in respect of default notices reported and unreported in:</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"></td></tr><tr><td colspan="3" style="border-top:1pt solid #e9e9e9;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:12pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Current year</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline"> (2) </span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">100,986 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">87,594 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Prior years </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(109,642)</span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(126,081)</span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#f4f4f4;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Total incurred</span></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(8,656)</span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(38,487)</span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Deduct: Paid claims and LAE related to:</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"></td></tr><tr><td colspan="3" style="border-top:1pt solid #e9e9e9;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:12pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Current year</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline"> (2) </span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">91 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">40 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Prior years</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">8,813 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #e9e9e9;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">6,138 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#f4f4f4;padding:2px 1pt 2px 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Total paid</span></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">8,904 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">6,178 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#f4f4f4;border-top:1pt solid #ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Balance at end of period, net of reinsurance recoverables</span></td><td colspan="3" style="background-color:#f4f4f4;border-top:1pt solid #ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">322,289 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#f4f4f4;border-top:1pt solid #ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">351,563 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Add: Reinsurance recoverables </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:5.85pt;font-weight:400;line-height:120%;position:relative;top:-3.15pt;vertical-align:baseline">(1) </span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">28,918 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">22,118 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#f4f4f4;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Balance at end of period</span></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td style="background-color:#f4f4f4;border-bottom:3pt double #c7c9c7;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">$</span></td><td style="background-color:#f4f4f4;border-bottom:3pt double #c7c9c7;border-top:1pt solid #c7c9c7;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">351,207 </span></td><td style="background-color:#f4f4f4;border-bottom:3pt double #c7c9c7;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"></td><td style="background-color:#f4f4f4;border-bottom:3pt double #c7c9c7;border-top:1pt solid #c7c9c7;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">$</span></td><td style="background-color:#f4f4f4;border-bottom:3pt double #c7c9c7;border-top:1pt solid #c7c9c7;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">373,681 </span></td><td style="background-color:#f4f4f4;border-bottom:3pt double #c7c9c7;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#64615d;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(1)</span><span style="color:#64615d;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:8.24pt">Related to ceded losses recoverable, if any, on reinsurance transactions. See Note 8 for additional information.</span></div><div style="margin-bottom:12pt;padding-left:18pt;text-indent:-18pt"><span style="color:#64615d;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(2)</span><span style="color:#64615d;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:8.24pt">Related to underlying defaulted loans with a most recent default notice dated in the year indicated. For example, if a loan had defaulted in a prior year, but then subsequently cured and later re-defaulted in the current year, that default would be considered a current year default.</span></div>
CY2024Q2	us-gaap	Other Borrowings OtherBorrowings	484665000	usd
CY2023Q4	us-gaap	Other Borrowings OtherBorrowings	119476000	usd
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Floating Rate FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFloatingRate	13000000	usd
CY2023Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary By Interest Rate Type Floating Rate FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFloatingRate	13000000	usd
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate FederalHomeLoanBankAdvancesWeightedAverageInterestRate	0.05542
CY2023Q4	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate FederalHomeLoanBankAdvancesWeightedAverageInterestRate	0.05602
CY2024Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-4275000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2024Q2	us-gaap	Interest Expense Other InterestExpenseOther	0	usd
CY2023Q2	us-gaap	Interest Expense Other InterestExpenseOther	92000	usd
	us-gaap	Interest Expense Other InterestExpenseOther	0	usd
	us-gaap	Interest Expense Other InterestExpenseOther	110000	usd
CY2024Q2	us-gaap	Interest Expense InterestExpense	27064000	usd
CY2023Q2	us-gaap	Interest Expense InterestExpense	21805000	usd
	us-gaap	Interest Expense InterestExpense	56110000	usd
	us-gaap	Interest Expense InterestExpense	43244000	usd
CY2024Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	40000000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	45000000	usd
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	153179000	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	157056000	shares
	rdn	Share Based Payment Arrangement Net Of Shares Withheld For Tax Withholding Obligation ShareBasedPaymentArrangementNetOfSharesWithheldForTaxWithholdingObligation	1313000	shares
CY2023	rdn	Share Based Payment Arrangement Net Of Shares Withheld For Tax Withholding Obligation ShareBasedPaymentArrangementNetOfSharesWithheldForTaxWithholdingObligation	1387000	shares
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	151148000	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	153179000	shares
CY2023Q1	srt	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	300000000	usd
CY2024Q2	srt	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	600000000	usd
CY2024Q2	srt	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	900000000	usd
CY2024Q2	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	1600000	shares
	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	3300000	shares
CY2024Q2	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	31.79
	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	29.92
CY2023Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.225
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.245
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.245
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.225
CY2024Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.245
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.225
CY2023Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.225
CY2023Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.225
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.900
CY2024Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-21825000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-4583000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-17242000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-65480000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-13751000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-51729000	usd
CY2024Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsBeforeTax	-3071000	usd
CY2024Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsTax	-644000	usd
CY2024Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-2427000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsBeforeTax	-6755000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsTax	-1418000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-5337000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-18754000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-3939000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-14815000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-58725000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-12333000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-46392000	usd
CY2024Q2	rdn	Other Adjustments To Other Comprehensive Income Before Tax OtherAdjustmentsToOtherComprehensiveIncomeBeforeTax	0	usd
CY2024Q2	rdn	Other Adjustments To Other Comprehensive Income Tax OtherAdjustmentsToOtherComprehensiveIncomeTax	0	usd
CY2024Q2	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	0	usd
	rdn	Other Adjustments To Other Comprehensive Income Before Tax OtherAdjustmentsToOtherComprehensiveIncomeBeforeTax	-86000	usd
	rdn	Other Adjustments To Other Comprehensive Income Tax OtherAdjustmentsToOtherComprehensiveIncomeTax	-18000	usd
	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	-68000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-18754000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-3939000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14815000	usd
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-58811000	usd
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-12351000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-46460000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-52056000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-10931000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-41125000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	31303000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	6574000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	24729000	usd
CY2023Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsBeforeTax	-5154000	usd
CY2023Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsTax	-1082000	usd
CY2023Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-4072000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsBeforeTax	-10386000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsTax	-2181000	usd
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	-8205000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-46902000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-9849000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-37053000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	41689000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	8755000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	32934000	usd
CY2023Q2	rdn	Other Adjustments To Other Comprehensive Income Before Tax OtherAdjustmentsToOtherComprehensiveIncomeBeforeTax	0	usd
CY2023Q2	rdn	Other Adjustments To Other Comprehensive Income Tax OtherAdjustmentsToOtherComprehensiveIncomeTax	0	usd
CY2023Q2	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	0	usd
	rdn	Other Adjustments To Other Comprehensive Income Before Tax OtherAdjustmentsToOtherComprehensiveIncomeBeforeTax	227000	usd
	rdn	Other Adjustments To Other Comprehensive Income Tax OtherAdjustmentsToOtherComprehensiveIncomeTax	48000	usd
	rdn	Other Adjustments To Other Comprehensive Income Net Of Tax OtherAdjustmentsToOtherComprehensiveIncomeNetOfTax	179000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-46902000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-9849000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-37053000	usd
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	41916000	usd
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	8803000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	33113000	usd
CY2024Q2	rdn	Risk To Capital Ratio Regulatory Maximum RiskToCapitalRatioRegulatoryMaximum	25
CY2024Q2	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q2	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q2	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q2	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

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$RDN
RADIAN GROUP INC Stock $rdn

2024 Q3 Form 10-Q Financial Statement

#000089092624000035 Filed on August 02, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RDN RADIAN GROUP INC Stock $rdn

2024 Q3 Form 10-Q Financial Statement

#000089092624000035 Filed on August 02, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RDN
RADIAN GROUP INC Stock $rdn