$RDN
RADIAN GROUP INC Stock $rdn

$rdn Overview Financials Valuation SEC Filings Company Website

2021 Q2 Form 10-Q Financial Statement

#000089092621000092 Filed on August 06, 2021

Income Statement

Concept	2021 Q2	2020 Q2
Revenue	$337.0M	$364.4M
YoY Change	-7.53%	-7.73%
Cost Of Revenue	$3.648M	$17.97M
YoY Change	-79.7%	-35.46%
Gross Profit	$333.3M	$346.5M
YoY Change	-3.79%	-5.62%
Gross Profit Margin	98.92%	95.07%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$4.838M	$6.015M
YoY Change	-19.57%	216.58%
% of Gross Profit	1.45%	1.74%
Operating Expenses	$141.5M	$406.7M
YoY Change	-65.21%	119.32%
Operating Profit	$191.8M	-$60.20M
YoY Change	-418.71%	-133.13%
Interest Expense	$21.07M	$16.70M
YoY Change	26.15%	11.62%
% of Operating Profit	10.98%
Other Income/Expense, Net
YoY Change
Pretax Income	$195.5M	-$42.22M
YoY Change	-563.0%	-120.15%
Income Tax	$40.29M	-$12.27M
% Of Pretax Income	20.61%
Net Earnings	$155.2M	-$29.95M
YoY Change	-618.2%	-117.96%
Net Earnings / Revenue	46.06%	-8.22%
Basic Earnings Per Share	$0.80	-$0.15
Diluted Earnings Per Share	$0.80	-$0.15
COMMON SHARES
Basic Shares Outstanding	193.4M shares	193.3M shares
Diluted Shares Outstanding	194.6M shares	193.3M shares

Balance Sheet

Concept	2021 Q2	2020 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$134.9M	$68.39M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$153.1M	$110.7M
YoY Change	38.33%	-9.34%
LONG-TERM ASSETS
Property, Plant & Equipment	$74.29M	$27.50M
YoY Change	170.1%	-23.05%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$6.813B	$6.431B
YoY Change	5.93%	16.65%
Other Assets	$2.968M	$16.30M
YoY Change	-81.79%	36.97%
Total Long-Term Assets	$7.856B	$7.459B
YoY Change	5.33%	15.28%
TOTAL ASSETS
Total Short-Term Assets	$153.1M	$110.7M
Total Long-Term Assets	$7.856B	$7.459B
Total Assets	$8.009B	$7.569B
YoY Change	5.81%	14.82%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$56.00M	$54.80M
YoY Change	2.19%	-19.88%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$56.00M	$54.80M
YoY Change	2.19%	-19.88%
LONG-TERM LIABILITIES
Long-Term Debt	$1.562B	$1.579B
YoY Change	-1.11%	44.96%
Other Long-Term Liabilities	$247.4M	$210.1M
YoY Change	17.77%	-12.46%
Total Long-Term Liabilities	$1.809B	$1.789B
YoY Change	1.11%	34.59%
TOTAL LIABILITIES
Total Short-Term Liabilities	$56.00M	$54.80M
Total Long-Term Liabilities	$1.809B	$1.789B
Total Liabilities	$3.675B	$3.583B
YoY Change	2.57%	27.57%
SHAREHOLDERS EQUITY
Retained Earnings	$2.913B	$2.450B
YoY Change	18.88%	19.17%
Common Stock	$207.0K	$2.233B
YoY Change	-99.99%	-12.08%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$920.2M	$909.7M
YoY Change	1.15%	0.92%
Treasury Stock Shares		18.51M shares
Shareholders Equity	$4.334B	$3.986B
YoY Change
Total Liabilities & Shareholders Equity	$8.009B	$7.569B
YoY Change	5.81%	14.82%

Cashflow Statement

Concept	2021 Q2	2020 Q2
OPERATING ACTIVITIES
Net Income	$155.2M	-$29.95M
YoY Change	-618.2%	-117.96%
Depreciation, Depletion And Amortization	$4.838M	$6.015M
YoY Change	-19.57%	216.58%
Cash From Operating Activities	$122.9M	$149.5M
YoY Change	-17.8%	24.27%
INVESTING ACTIVITIES
Capital Expenditures	-$2.893M	-$5.600M
YoY Change	-48.34%	-34.12%
Acquisitions
YoY Change
Other Investing Activities	$8.500M	-$606.7M
YoY Change	-101.4%	-1335.64%
Cash From Investing Activities	$5.507M	-$612.4M
YoY Change	-100.9%	-1612.1%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-114.2M	485.6M
YoY Change	-123.53%	-331.79%
NET CHANGE
Cash From Operating Activities	122.9M	149.5M
Cash From Investing Activities	5.507M	-612.4M
Cash From Financing Activities	-114.2M	485.6M
Net Change In Cash	14.16M	22.70M
YoY Change	-37.62%	-146.61%
FREE CASH FLOW
Cash From Operating Activities	$122.9M	$149.5M
Capital Expenditures	-$2.893M	-$5.600M
Free Cash Flow	$125.8M	$155.1M
YoY Change	-18.9%	20.42%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Security Exchange Name SecurityExchangeName	NYSE
	dei	Entity Central Index Key EntityCentralIndexKey	0000890926
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Amendment Flag AmendmentFlag	false
CY2021Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	185557493	shares
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	1-11356
	dei	Entity Registrant Name EntityRegistrantName	Radian Group Inc
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	23-2691170
	dei	Entity Address Address Line1 EntityAddressAddressLine1	1500 Market Street
	dei	Entity Address City Or Town EntityAddressCityOrTown	Philadelphia
	dei	Entity Address State Or Province EntityAddressStateOrProvince	PA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	19102
	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	Trading Symbol TradingSymbol	RDN
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2021Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	185557493	shares
CY2021Q2	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	948000	USD
CY2021Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5349405000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5393623000	USD
CY2021Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	5572813000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	5723340000	USD
CY2021Q2	us-gaap	Trading Securities Debt Amortized Cost TradingSecuritiesDebtAmortizedCost	241657000	USD
CY2020Q4	us-gaap	Trading Securities Debt Amortized Cost TradingSecuritiesDebtAmortizedCost	260773000	USD
CY2021Q2	us-gaap	Trading Securities Debt TradingSecuritiesDebt	267980000	USD
CY2020Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	290885000	USD
CY2021Q2	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	160224000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	145501000	USD
CY2021Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	175147000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	151240000	USD
CY2021Q2	rdn	Reinvested Cash Collateral Held Under Securities Lending Agreements ReinvestedCashCollateralHeldUnderSecuritiesLendingAgreements	32435000	USD
CY2020Q4	rdn	Reinvested Cash Collateral Held Under Securities Lending Agreements ReinvestedCashCollateralHeldUnderSecuritiesLendingAgreements	15587000	USD
CY2021Q2	us-gaap	Other Short Term Investments OtherShortTermInvestments	662095000	USD
CY2020Q4	us-gaap	Other Short Term Investments OtherShortTermInvestments	618004000	USD
CY2021Q2	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	17873000	USD
CY2021Q2	us-gaap	Other Investments OtherInvestments	3624000	USD
CY2020Q4	us-gaap	Other Investments OtherInvestments	4973000	USD
CY2021Q2	us-gaap	Investments Investments	6681659000	USD
CY2020Q4	us-gaap	Investments Investments	6788442000	USD
CY2021Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	134939000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	87915000	USD
CY2021Q2	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	2968000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	6231000	USD
CY2021Q2	rdn	Accrued Investment Income AccruedInvestmentIncome	32223000	USD
CY2020Q4	rdn	Accrued Investment Income AccruedInvestmentIncome	34047000	USD
CY2021Q2	us-gaap	Accounts Receivable Net AccountsReceivableNet	153128000	USD
CY2020Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	121294000	USD
CY2021Q2	rdn	Reinsurance Recoverables Paid Losses ReinsuranceRecoverablesPaidLosses	7000	USD
CY2020Q4	rdn	Reinsurance Recoverables Paid Losses ReinsuranceRecoverablesPaidLosses	32000	USD
CY2021Q2	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	75411000	USD
CY2020Q4	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	73202000	USD
CY2020Q4	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	18305000	USD
CY2021Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	74288000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	80457000	USD
CY2021Q2	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	21318000	USD
CY2020Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	23043000	USD
CY2021Q2	us-gaap	Other Assets OtherAssets	815261000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	715085000	USD
CY2021Q2	us-gaap	Assets Assets	8009068000	USD
CY2020Q4	us-gaap	Assets Assets	7948021000	USD
CY2021Q2	us-gaap	Unearned Premiums UnearnedPremiums	373031000	USD
CY2020Q4	us-gaap	Unearned Premiums UnearnedPremiums	448791000	USD
CY2021Q2	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	885498000	USD
CY2020Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	848413000	USD
CY2021Q2	us-gaap	Senior Notes SeniorNotes	1407545000	USD
CY2020Q4	us-gaap	Senior Notes SeniorNotes	1405674000	USD
CY2021Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	153983000	USD
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	176483000	USD
CY2021Q2	us-gaap	Funds Held Under Reinsurance Agreements Liability FundsHeldUnderReinsuranceAgreementsLiability	285406000	USD
CY2020Q4	us-gaap	Funds Held Under Reinsurance Agreements Liability FundsHeldUnderReinsuranceAgreementsLiability	278555000	USD
CY2021Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	266330000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	213897000	USD
CY2021Q2	us-gaap	Other Liabilities OtherLiabilities	303442000	USD
CY2020Q4	us-gaap	Other Liabilities OtherLiabilities	291855000	USD
CY2021Q2	us-gaap	Liabilities Liabilities	3675235000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	3663668000	USD
CY2021Q2	us-gaap	Common Stock Value CommonStockValue	207000	USD
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	210000	USD
CY2021Q2	us-gaap	Treasury Stock Value TreasuryStockValue	920225000	USD
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	910115000	USD
CY2021Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2161857000	USD
CY2020Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2245897000	USD
CY2021Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2913138000	USD
CY2020Q2	us-gaap	Net Investment Income NetInvestmentIncome	38723000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	74542000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2684636000	USD
CY2021Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	178856000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	263725000	USD
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	4333833000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	4284353000	USD
CY2021Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	8009068000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7948021000	USD
CY2021Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	254756000	USD
CY2020Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	249295000	USD
	us-gaap	Premiums Earned Net PremiumsEarnedNet	526628000	USD
	us-gaap	Premiums Earned Net PremiumsEarnedNet	526710000	USD
CY2021Q2	rdn	Services Revenue Net ServicesRevenueNet	29464000	USD
CY2020Q2	rdn	Services Revenue Net ServicesRevenueNet	28075000	USD
	rdn	Services Revenue Net ServicesRevenueNet	52359000	USD
	rdn	Services Revenue Net ServicesRevenueNet	60002000	USD
CY2021Q2	us-gaap	Net Investment Income NetInvestmentIncome	36291000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	79667000	USD
CY2021Q2	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	15661000	USD
CY2020Q2	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	47276000	USD
	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	10480000	USD
	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	25249000	USD
CY2021Q2	us-gaap	Other Income OtherIncome	822000	USD
CY2020Q2	us-gaap	Other Income OtherIncome	1072000	USD
	us-gaap	Other Income OtherIncome	1798000	USD
	us-gaap	Other Income OtherIncome	1894000	USD
CY2021Q2	us-gaap	Revenues Revenues	336994000	USD
CY2020Q2	us-gaap	Revenues Revenues	364441000	USD
	us-gaap	Revenues Revenues	665807000	USD
	us-gaap	Revenues Revenues	693522000	USD
CY2021Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	3648000	USD
CY2020Q2	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	304418000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	49791000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	340369000	USD
CY2021Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	4838000	USD
CY2020Q2	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	6015000	USD
	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	13834000	USD
	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	13428000	USD
CY2021Q2	rdn	Cost Of Services Title Insurance CostOfServicesTitleInsurance	24615000	USD
CY2020Q2	rdn	Cost Of Services Title Insurance CostOfServicesTitleInsurance	17972000	USD
	rdn	Cost Of Services Title Insurance CostOfServicesTitleInsurance	44861000	USD
	rdn	Cost Of Services Title Insurance CostOfServicesTitleInsurance	40113000	USD
CY2021Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	86469000	USD
CY2020Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	60582000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	156731000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	129692000	USD
CY2021Q2	us-gaap	Interest Expense InterestExpense	21065000	USD
CY2020Q2	us-gaap	Interest Expense InterestExpense	16699000	USD
	us-gaap	Interest Expense InterestExpense	42180000	USD
	us-gaap	Interest Expense InterestExpense	28893000	USD
CY2020Q2	rdn	Increase Decreasein Goodwilland Intangible Assets IncreaseDecreaseinGoodwillandIntangibleAssets	979000	USD
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	155206000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-29951000	USD
	us-gaap	Net Income Loss NetIncomeLoss	280814000	USD
CY2021Q2	rdn	Increase Decreasein Goodwilland Intangible Assets IncreaseDecreaseinGoodwillandIntangibleAssets	863000	USD
	rdn	Increase Decreasein Goodwilland Intangible Assets IncreaseDecreaseinGoodwillandIntangibleAssets	1725000	USD
	rdn	Increase Decreasein Goodwilland Intangible Assets IncreaseDecreaseinGoodwillandIntangibleAssets	1958000	USD
CY2021Q2	us-gaap	Operating Expenses OperatingExpenses	141498000	USD
CY2020Q2	us-gaap	Operating Expenses OperatingExpenses	406665000	USD
	us-gaap	Operating Expenses OperatingExpenses	309122000	USD
	us-gaap	Operating Expenses OperatingExpenses	554453000	USD
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	195496000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-42224000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	356685000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	139069000	USD
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	40290000	USD
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-12273000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	75871000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	28559000	USD
	us-gaap	Net Income Loss NetIncomeLoss	110510000	USD
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.80
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.15
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.45
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.56
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.80
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.15
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.44
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.56
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	193436000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	193299000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	193692000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	197545000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	194638000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	193299000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	194986000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	198746000	shares
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	155206000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-29951000	USD
	us-gaap	Net Income Loss NetIncomeLoss	280814000	USD
	us-gaap	Net Income Loss NetIncomeLoss	110510000	USD
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	64477000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	185056000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-82892000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	112763000	USD
CY2021Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	1876000	USD
CY2020Q2	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	4894000	USD
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	1252000	USD
	rdn	Other Comprehensive Income Loss Reclassification Adjustment For Non Credit Related Impairments Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForNonCreditRelatedImpairmentsNetOfTax	13288000	USD
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	480000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-2198000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	725000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-2198000	USD
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	62121000	USD
	us-gaap	Proceeds From Maturities Repayments And Calls Of Trading Securities Heldforinvestment ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment	10606000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	182360000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-84869000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	101673000	USD
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	217327000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	152409000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	195945000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	212183000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	275896000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	305291000	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	329072000	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	735154000	USD
	us-gaap	Proceeds From Sale Of Trading Securities Heldforinvestment ProceedsFromSaleOfTradingSecuritiesHeldforinvestment	7952000	USD
	us-gaap	Proceeds From Sale Of Trading Securities Heldforinvestment ProceedsFromSaleOfTradingSecuritiesHeldforinvestment	11602000	USD
	rdn	Proceedsfrom Saleof Equity Securities ProceedsfromSaleofEquitySecurities	4440000	USD
	rdn	Proceedsfrom Saleof Equity Securities ProceedsfromSaleofEquitySecurities	75793000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	619265000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	271477000	USD
	us-gaap	Proceeds From Maturities Repayments And Calls Of Trading Securities Heldforinvestment ProceedsFromMaturitiesRepaymentsAndCallsOfTradingSecuritiesHeldforinvestment	17810000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	944618000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1216333000	USD
	rdn	Paymentsto Acquire Equity Securities PaymentstoAcquireEquitySecurities	61235000	USD
	rdn	Paymentsto Acquire Equity Securities PaymentstoAcquireEquitySecurities	65427000	USD
	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	41925000	USD
	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	418744000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-5043000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2346000	USD
	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	0	USD
	us-gaap	Proceeds From Divestiture Of Businesses And Interests In Affiliates ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	16481000	USD
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	4993000	USD
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	10594000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-76393000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-580435000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	52036000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	49301000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	263536000	USD
	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	0	USD
	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	516083000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1112000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1480000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	98695000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	226305000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-471000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1754000	USD
	us-gaap	Increase Decrease In Securities Lending Payable IncreaseDecreaseInSecuritiesLendingPayable	4348000	USD
	us-gaap	Increase Decrease In Securities Lending Payable IncreaseDecreaseInSecuritiesLendingPayable	-17535000	USD
	us-gaap	Proceeds From Short Term Debt Maturing In More Than Three Months ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths	32000000	USD
	us-gaap	Proceeds From Short Term Debt Maturing In More Than Three Months ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths	106960000	USD
	us-gaap	Repayments Of Short Term Debt Maturing In More Than Three Months RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths	42000000	USD
	us-gaap	Repayments Of Short Term Debt Maturing In More Than Three Months RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths	66013000	USD
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	0	USD
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	79000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-155742000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	43761000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-11608000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	94146000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	96274000	USD
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	137907000	USD
CY2020Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	84666000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	Certain prior period amounts have been reclassified to conform to current period presentation, including: (i) certain balance sheet line items now reported in other assets and (ii) certain segment reporting balances due to changes in the composition of our segments during 2020.
	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>
CY2020Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
	us-gaap	Description Of New Accounting Pronouncements Not Yet Adopted DescriptionOfNewAccountingPronouncementsNotYetAdopted	<div style="margin-bottom:6pt;margin-top:8pt"><span style="color:#4d6b80;font-family:'Arial',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Accounting Standards Not Yet Adopted </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%">In August 2018, the FASB issued ASU 2018-12, Financial Services—Insurance. The new standard: (i) requires that assumptions used to measure the liability for future policy benefits be reviewed at least annually; (ii) defines and simplifies the measurement of market risk benefits; (iii) simplifies the amortization of deferred acquisition costs; and (iv) enhances the required disclosures about long-duration contracts. This update is effective for fiscal years beginning after December 15, 2022, including interim periods within those fiscal years. Early adoption is permitted. We are currently evaluating the impact on our financial statements and future disclosures as a result of this update.</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%">In March 2020, the FASB issued ASU 2020-04, Reference Rate Reform—Facilitation of the Effects of Reference Reform on Financial Reporting. This update provides optional expedients and exceptions for applying GAAP to contracts, hedging relationships, and other transactions affected by reference rate reform. The amendments in this update are optional and may be elected from the date of issuance through December 31, 2022, as reference rate reform activities occur. We are currently evaluating the impact of the guidance and our options related to the practical expedients.</span></div>
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	155206000	USD
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	155206000	USD
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-29951000	USD
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-29951000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	280814000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	280814000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	110510000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	110510000	USD
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	193436000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	193299000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	193692000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	197545000	shares
CY2021Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1202000	shares
CY2020Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1294000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1201000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	194638000	shares
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	193299000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	194986000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	198746000	shares
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.80
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.15
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.45
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.56
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.80
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.15
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.44
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.56
CY2020Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2021Q2	rdn	Operating Income Loss Pre Tax Non Gaap OperatingIncomeLossPreTaxNonGAAP	182264000	USD
CY2020Q2	rdn	Operating Income Loss Pre Tax Non Gaap OperatingIncomeLossPreTaxNonGAAP	-89730000	USD
	rdn	Operating Income Loss Pre Tax Non Gaap OperatingIncomeLossPreTaxNonGAAP	346098000	USD
	rdn	Operating Income Loss Pre Tax Non Gaap OperatingIncomeLossPreTaxNonGAAP	112784000	USD
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	195496000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-42224000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	356685000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	139069000	USD
CY2021Q2	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	15661000	USD
CY2020Q2	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	47276000	USD
	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	10480000	USD
	rdn	Net Gains Losseson Investmentsand Other Financial Instruments NetGainsLossesonInvestmentsandOtherFinancialInstruments	25249000	USD
CY2021Q2	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	0	USD
CY2020Q2	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	247000	USD
	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	0	USD
	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	247000	USD
CY2021Q2	us-gaap	Revenues Revenues	336994000	USD
CY2020Q2	us-gaap	Revenues Revenues	364441000	USD
	us-gaap	Revenues Revenues	665807000	USD
	us-gaap	Revenues Revenues	693522000	USD
CY2021Q2	rdn	Services Revenue Net ServicesRevenueNet	29464000	USD
CY2020Q2	rdn	Services Revenue Net ServicesRevenueNet	28075000	USD
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2021Q2	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	36	security
CY2021Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	116528000	USD
CY2021Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1586000	USD
CY2021Q2	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	396	security
CY2021Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	1482823000	USD
CY2021Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	27014000	USD
CY2020Q4	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	194	security
CY2020Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	679631000	USD
CY2020Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	12101000	USD
CY2020Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	36	security
CY2020Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	158852000	USD
CY2020Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	2056000	USD
CY2020Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	230	security
CY2020Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	838483000	USD
CY2020Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	14157000	USD
CY2020Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2021Q2	rdn	Realized Gains Losseson Investments Net RealizedGainsLossesonInvestmentsNet	4266000	USD
CY2020Q2	rdn	Realized Gains Losseson Investments Net RealizedGainsLossesonInvestmentsNet	7024000	USD
	rdn	Realized Gains Losseson Investments Net RealizedGainsLossesonInvestmentsNet	4084000	USD
	rdn	Realized Gains Losseson Investments Net RealizedGainsLossesonInvestmentsNet	18663000	USD
CY2021Q2	rdn	Other Than Temporary Impairment Losses Investments Due To Intent To Sell OtherThanTemporaryImpairmentLossesInvestmentsDueToIntentToSell	0	USD
CY2020Q2	rdn	Other Than Temporary Impairment Losses Investments Due To Intent To Sell OtherThanTemporaryImpairmentLossesInvestmentsDueToIntentToSell	779000	USD
	rdn	Other Than Temporary Impairment Losses Investments Due To Intent To Sell OtherThanTemporaryImpairmentLossesInvestmentsDueToIntentToSell	0	USD
	rdn	Other Than Temporary Impairment Losses Investments Due To Intent To Sell OtherThanTemporaryImpairmentLossesInvestmentsDueToIntentToSell	1401000	USD
CY2021Q2	rdn	Other Than Temporary Impairment Losses Investments Expected Credit Losses OtherThanTemporaryImpairmentLossesInvestmentsExpectedCreditLosses	-608000	USD
CY2020Q2	rdn	Other Than Temporary Impairment Losses Investments Expected Credit Losses OtherThanTemporaryImpairmentLossesInvestmentsExpectedCreditLosses	2782000	USD
	rdn	Other Than Temporary Impairment Losses Investments Expected Credit Losses OtherThanTemporaryImpairmentLossesInvestmentsExpectedCreditLosses	-918000	USD
	rdn	Other Than Temporary Impairment Losses Investments Expected Credit Losses OtherThanTemporaryImpairmentLossesInvestmentsExpectedCreditLosses	2782000	USD
CY2021Q2	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	8036000	USD
CY2020Q2	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	24948000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	5517000	USD
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	-1897000	USD
CY2021Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	12910000	USD
CY2020Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	28411000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	10519000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	12583000	USD
CY2021Q2	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	9919000	USD
CY2020Q2	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	24032000	USD
	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	7597000	USD
	rdn	Changein Unrealized Holding Gain Loss ChangeinUnrealizedHoldingGainLoss	-1010000	USD
CY2021Q2	us-gaap	Direct Premiums Written DirectPremiumsWritten	248849000	USD
	rdn	Services Revenue Net ServicesRevenueNet	52359000	USD
	rdn	Services Revenue Net ServicesRevenueNet	60002000	USD
CY2021Q2	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	360	security
CY2021Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1366295000	USD
CY2021Q2	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	25428000	USD
CY2020Q2	us-gaap	Direct Premiums Written DirectPremiumsWritten	271545000	USD
	us-gaap	Direct Premiums Written DirectPremiumsWritten	509468000	USD
	us-gaap	Direct Premiums Written DirectPremiumsWritten	551027000	USD
CY2021Q2	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	1615000	USD
CY2020Q2	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	3192000	USD
	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	3913000	USD
	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	6643000	USD
CY2021Q2	us-gaap	Ceded Premiums Written CededPremiumsWritten	11766000	USD
CY2020Q2	us-gaap	Ceded Premiums Written CededPremiumsWritten	43580000	USD
	us-gaap	Ceded Premiums Written CededPremiumsWritten	20601000	USD
	us-gaap	Ceded Premiums Written CededPremiumsWritten	63123000	USD
CY2021Q2	us-gaap	Premiums Written Net PremiumsWrittenNet	238698000	USD
CY2020Q2	us-gaap	Premiums Written Net PremiumsWrittenNet	231157000	USD
	us-gaap	Premiums Written Net PremiumsWrittenNet	492780000	USD
	us-gaap	Premiums Written Net PremiumsWrittenNet	494547000	USD
CY2021Q2	us-gaap	Direct Premiums Earned DirectPremiumsEarned	282507000	USD
CY2020Q2	us-gaap	Direct Premiums Earned DirectPremiumsEarned	315305000	USD
	us-gaap	Direct Premiums Earned DirectPremiumsEarned	585228000	USD
	us-gaap	Direct Premiums Earned DirectPremiumsEarned	616559000	USD
CY2021Q2	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	1615000	USD
CY2020Q2	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	3197000	USD
	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	3913000	USD
	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	6653000	USD
CY2021Q2	us-gaap	Ceded Premiums Earned CededPremiumsEarned	29366000	USD
CY2020Q2	us-gaap	Ceded Premiums Earned CededPremiumsEarned	69207000	USD
	us-gaap	Ceded Premiums Earned CededPremiumsEarned	62513000	USD
	us-gaap	Ceded Premiums Earned CededPremiumsEarned	96502000	USD
CY2021Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	254756000	USD
CY2020Q2	us-gaap	Premiums Earned Net PremiumsEarnedNet	249295000	USD
	us-gaap	Premiums Earned Net PremiumsEarnedNet	526628000	USD
	us-gaap	Premiums Earned Net PremiumsEarnedNet	526710000	USD
CY2021Q2	rdn	Ceding Commissions Earned CedingCommissionsEarned	7919000	USD
CY2020Q2	rdn	Ceding Commissions Earned CedingCommissionsEarned	13453000	USD
	rdn	Ceding Commissions Earned CedingCommissionsEarned	18326000	USD
	rdn	Ceding Commissions Earned CedingCommissionsEarned	23419000	USD
CY2021Q2	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	-1078000	USD
CY2020Q2	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	39635000	USD
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	2668000	USD
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	41597000	USD
CY2021Q2	rdn	Unearned Ceding Commissions UnearnedCedingCommissions	43600000	USD
CY2020Q4	rdn	Unearned Ceding Commissions UnearnedCedingCommissions	52500000	USD
CY2021Q2	us-gaap	Prepaid Taxes PrepaidTaxes	275623000	USD
CY2020Q4	us-gaap	Prepaid Taxes PrepaidTaxes	210889000	USD
CY2021Q2	us-gaap	Prepaid Reinsurance Premiums PrepaidReinsurancePremiums	225727000	USD
CY2020Q4	us-gaap	Prepaid Reinsurance Premiums PrepaidReinsurancePremiums	267638000	USD
CY2021Q2	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	130850000	USD
CY2020Q4	us-gaap	Securities Loaned Asset SecuritiesLoanedAsset	57499000	USD
CY2021Q2	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	112638000	USD
CY2020Q4	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	115586000	USD
CY2021Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	34662000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	32985000	USD
CY2021Q2	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	35761000	USD
CY2020Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	30488000	USD
CY2021Q2	us-gaap	Other Assets OtherAssets	815261000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	715085000	USD
CY2021Q2	us-gaap	Impairment Of Leasehold ImpairmentOfLeasehold	3500000	USD
CY2021Q2	rdn	Number Of Corporate Headquarter Leases NumberOfCorporateHeadquarterLeases	2	numberOfLeases
CY2021Q2	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	885498000	USD
CY2020Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	848413000	USD
	us-gaap	Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense	the following table presents information relating to our mortgage insurance reserve for losses, including our IBNR reserve and LAE, but excluding our second-lien mortgage loan premium deficiency reserve.<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 style="width:67.054%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.841%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.780%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.841%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.784%"/><td style="width:0.1%"/></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:6pt"><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"/><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"/><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"/><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"/><td colspan="3" style="border-top:1.5pt solid #99aab6;padding:0 1pt"/></tr><tr><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:#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 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%">2021</span></td><td colspan="3" style="border-top:1pt solid #ffffff;padding:0 1pt"/><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%">2020</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 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%">844,107 </span></td><td style="border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"/><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%">401,273 </span></td><td style="border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">71,769 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><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%">14,594 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">772,338 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"/><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%">386,679 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"/></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 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%">85,807 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><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%">356,555 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">(36,695)</span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><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%">(17,223)</span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">49,112 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"/><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%">339,332 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #c7c9c7;padding:0 1pt"/></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 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%">246 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><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%">1,594 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">14,447 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><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%">44,580 </span></td><td style="border-top:1pt solid #e9e9e9;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">14,693 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#f4f4f4;padding:0 1pt"/><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%">46,174 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">806,757 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#f4f4f4;border-top:1pt solid #ffffff;padding:0 1pt"/><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%">679,837 </span></td><td style="background-color:#f4f4f4;border-top:1pt solid #c7c9c7;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">74,006 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><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%">55,154 </span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></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 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%">880,763 </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 colspan="3" style="background-color:#f4f4f4;padding:0 1pt"/><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%">734,991 </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"/></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="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>
	us-gaap	Federal Home Loan Bank Advances Maturity Period Fixed Rate FederalHomeLoanBankAdvancesMaturityPeriodFixedRate	P90D
	us-gaap	Federal Home Loan Bank Advances Maturity Period Fixed Rate FederalHomeLoanBankAdvancesMaturityPeriodFixedRate	P90D
CY2020Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2020Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2020Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2020Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2021Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.14
CY2021Q2	rdn	Risk To Capital Ratio Regulatory Maximum RiskToCapitalRatioRegulatoryMaximum	25

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2021 Q2 Form 10-Q Financial Statement

#000089092621000092 Filed on August 06, 2021

Income Statement

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$RDN RADIAN GROUP INC Stock $rdn

2021 Q2 Form 10-Q Financial Statement

#000089092621000092 Filed on August 06, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RDN
RADIAN GROUP INC Stock $rdn