10-Q Filing

SLM Corp CIK: 1032033 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0001032033-25-000033`
Period End Date	20250930
Filing Date	20251023
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	slm-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 178 Income Statement 248 Cash Flow Statement 260 Stockholders Equity 128 Comprehensive Income 56

Balance Sheet 178 line items

Line Item	Tag	Value	Unit	Period
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$41.72M	USD	Point-in-time
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$41.72M	USD	Point-in-time
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$38.67M	USD	Point-in-time
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$38.67M	USD	Point-in-time
Available-for sale investments at fair value, cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.04B	USD	Point-in-time
Available-for sale investments at fair value, cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$2.04B	USD	Point-in-time
Available-for sale investments at fair value, cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$1.84B	USD	Point-in-time
Available-for sale investments at fair value, cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$1.84B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.49B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.49B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.70B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.70B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.54B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.54B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.34B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.34B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.27B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.27B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.41B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.41B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.44B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.44B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.53B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.53B	USD	Point-in-time
Preferred stock, par or stated value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Preferred stock, par or stated value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Preferred stock, par or stated value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Preferred stock, par or stated value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Trading investments at fair value (cost of $38,668 and $41,715, respectively)	`TradingSecuritiesDebt`	$53.26M	USD	Point-in-time
Trading investments at fair value (cost of $38,668 and $41,715, respectively)	`TradingSecuritiesDebt`	$53.26M	USD	Point-in-time
Trading investments at fair value (cost of $38,668 and $41,715, respectively)	`TradingSecuritiesDebt`	$51.96M	USD	Point-in-time
Trading investments at fair value (cost of $38,668 and $41,715, respectively)	`TradingSecuritiesDebt`	$51.96M	USD	Point-in-time
Available-for-sale investments at fair value (cost of $1,841,143 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.93B	USD	Point-in-time
Available-for-sale investments at fair value (cost of $1,841,143 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.93B	USD	Point-in-time
Available-for-sale investments at fair value (cost of $1,841,143 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.78B	USD	Point-in-time
Available-for-sale investments at fair value (cost of $1,841,143 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.78B	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Other investments	`OtherInvestments`	$112.38M	USD	Point-in-time
Other investments	`OtherInvestments`	$112.38M	USD	Point-in-time
Other investments	`OtherInvestments`	$117.21M	USD	Point-in-time
Other investments	`OtherInvestments`	$117.21M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Total investments	`Investments`	$2.10B	USD	Point-in-time
Total investments	`Investments`	$2.10B	USD	Point-in-time
Total investments	`Investments`	$1.94B	USD	Point-in-time
Total investments	`Investments`	$1.94B	USD	Point-in-time
Preferred stock, liquidation preference (in dollars per share)	`PreferredStockLiquidationPreference`	$100.00	USD	Point-in-time
Preferred stock, liquidation preference (in dollars per share)	`PreferredStockLiquidationPreference`	$100.00	USD	Point-in-time
Preferred stock, liquidation preference (in dollars per share)	`PreferredStockLiquidationPreference`	$100.00	USD	Point-in-time
Preferred stock, liquidation preference (in dollars per share)	`PreferredStockLiquidationPreference`	$100.00	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.20	USD	Point-in-time
Loans held for investment (net of allowance for losses of $1,526,104 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$20.90B	USD	Point-in-time
Loans held for investment (net of allowance for losses of $1,526,104 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$20.90B	USD	Point-in-time
Loans held for investment (net of allowance for losses of $1,526,104 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$21.62B	USD	Point-in-time
Loans held for investment (net of allowance for losses of $1,526,104 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$21.62B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.12B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.12B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.12B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.12B	shares	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$170.98M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$170.98M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$193.14M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$193.14M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	440.60M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	440.60M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	443.20M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	443.20M	shares	Point-in-time
Other interest-earning assets	`OtherInterestEarningAssets`	$4.88M	USD	Point-in-time
Other interest-earning assets	`OtherInterestEarningAssets`	$4.88M	USD	Point-in-time
Other interest-earning assets	`OtherInterestEarningAssets`	$838.00K	USD	Point-in-time
Other interest-earning assets	`OtherInterestEarningAssets`	$838.00K	USD	Point-in-time
Tax benefit on accumulated other comprehensive loss	`AociTaxAttributableToParent`	$-21.21M	USD	Point-in-time
Tax benefit on accumulated other comprehensive loss	`AociTaxAttributableToParent`	$-21.21M	USD	Point-in-time
Tax benefit on accumulated other comprehensive loss	`AociTaxAttributableToParent`	$-15.12M	USD	Point-in-time
Tax benefit on accumulated other comprehensive loss	`AociTaxAttributableToParent`	$-15.12M	USD	Point-in-time
Accrued interest receivable	`InterestReceivable`	$1.55B	USD	Point-in-time
Accrued interest receivable	`InterestReceivable`	$1.55B	USD	Point-in-time
Accrued interest receivable	`InterestReceivable`	$1.69B	USD	Point-in-time
Accrued interest receivable	`InterestReceivable`	$1.69B	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$119.35M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$119.35M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$119.29M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$119.29M	USD	Point-in-time
Common stock held in treasury (in shares)	`TreasuryStockCommonShares`	230.20M	shares	Point-in-time
Common stock held in treasury (in shares)	`TreasuryStockCommonShares`	230.20M	shares	Point-in-time
Common stock held in treasury (in shares)	`TreasuryStockCommonShares`	240.10M	shares	Point-in-time
Common stock held in treasury (in shares)	`TreasuryStockCommonShares`	240.10M	shares	Point-in-time
Goodwill and acquired intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$63.53M	USD	Point-in-time
Goodwill and acquired intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$63.53M	USD	Point-in-time
Goodwill and acquired intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$60.77M	USD	Point-in-time
Goodwill and acquired intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$60.77M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxReceivable`	$425.62M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxReceivable`	$425.62M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxReceivable`	$405.08M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxReceivable`	$405.08M	USD	Point-in-time
Other assets	`OtherAssets`	$36.85M	USD	Point-in-time
Other assets	`OtherAssets`	$36.85M	USD	Point-in-time
Other assets	`OtherAssets`	$36.84M	USD	Point-in-time
Other assets	`OtherAssets`	$36.84M	USD	Point-in-time
Total assets	`Assets`	$30.07B	USD	Point-in-time
Total assets	`Assets`	$30.07B	USD	Point-in-time
Total assets	`Assets`	$29.61B	USD	Point-in-time
Total assets	`Assets`	$29.61B	USD	Point-in-time
Deposits	`Deposits`	$21.07B	USD	Point-in-time
Deposits	`Deposits`	$21.07B	USD	Point-in-time
Deposits	`Deposits`	$20.01B	USD	Point-in-time
Deposits	`Deposits`	$20.01B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.44B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.44B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.84B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.84B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$403.28M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$403.28M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$413.02M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$413.02M	USD	Point-in-time
Total liabilities	`Liabilities`	$27.91B	USD	Point-in-time
Total liabilities	`Liabilities`	$27.91B	USD	Point-in-time
Total liabilities	`Liabilities`	$27.26B	USD	Point-in-time
Total liabilities	`Liabilities`	$27.26B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Series B: 2.5 million and 2.5 million shares issued, respectively, at stated value of $100 per share	`PreferredStockValueOutstanding`	$251.07M	USD	Point-in-time
Series B: 2.5 million and 2.5 million shares issued, respectively, at stated value of $100 per share	`PreferredStockValueOutstanding`	$251.07M	USD	Point-in-time
Series B: 2.5 million and 2.5 million shares issued, respectively, at stated value of $100 per share	`PreferredStockValueOutstanding`	$251.07M	USD	Point-in-time
Series B: 2.5 million and 2.5 million shares issued, respectively, at stated value of $100 per share	`PreferredStockValueOutstanding`	$251.07M	USD	Point-in-time
Common stock, par value $0.20 per share, 1.125 billion shares authorized: 443.2 million and 440.6 million shares issued, respectively	`CommonStockValue`	$88.12M	USD	Point-in-time
Common stock, par value $0.20 per share, 1.125 billion shares authorized: 443.2 million and 440.6 million shares issued, respectively	`CommonStockValue`	$88.12M	USD	Point-in-time
Common stock, par value $0.20 per share, 1.125 billion shares authorized: 443.2 million and 440.6 million shares issued, respectively	`CommonStockValue`	$88.64M	USD	Point-in-time
Common stock, par value $0.20 per share, 1.125 billion shares authorized: 443.2 million and 440.6 million shares issued, respectively	`CommonStockValue`	$88.64M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.19B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.19B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.23B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.23B	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($15,124) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-65.86M	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($15,124) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-65.86M	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($15,124) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-45.17M	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($15,124) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-45.17M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.11B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.11B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.53B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.53B	USD	Point-in-time
Total SLM Corporation stockholders equity before treasury stock	`StockholdersEquityAttributableToParentExcludingTreasuryStock`	$5.58B	USD	Point-in-time
Total SLM Corporation stockholders equity before treasury stock	`StockholdersEquityAttributableToParentExcludingTreasuryStock`	$5.58B	USD	Point-in-time
Total SLM Corporation stockholders equity before treasury stock	`StockholdersEquityAttributableToParentExcludingTreasuryStock`	$6.06B	USD	Point-in-time
Total SLM Corporation stockholders equity before treasury stock	`StockholdersEquityAttributableToParentExcludingTreasuryStock`	$6.06B	USD	Point-in-time
Less: Common stock held in treasury at cost: 240.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.42B	USD	Point-in-time
Less: Common stock held in treasury at cost: 240.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.42B	USD	Point-in-time
Less: Common stock held in treasury at cost: 240.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.72B	USD	Point-in-time
Less: Common stock held in treasury at cost: 240.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.72B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.88B	USD	Point-in-time
Total equity	`StockholdersEquity`	$1.88B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.28B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.28B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.13B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.13B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.16B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.16B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.37B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.37B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.34B	USD	Point-in-time
Total equity	`StockholdersEquity`	$2.34B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$30.07B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$30.07B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$29.61B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$29.61B	USD	Point-in-time

Income Statement 248 line items

Line Item	Tag	Value	Unit	Period
Loans	`InterestAndFeeIncomeLoansAndLeases`	$565.05M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeases`	$565.05M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeases`	$1.73B	USD	3 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeases`	$1.73B	USD	3 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeases`	$593.73M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeases`	$593.73M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeases`	$1.79B	USD	3 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeases`	$1.79B	USD	3 Qtrs
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$16.30M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$16.30M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$45.95M	USD	3 Qtrs
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$45.95M	USD	3 Qtrs
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$14.96M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$14.96M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$43.41M	USD	3 Qtrs
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$43.41M	USD	3 Qtrs
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$71.29M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$71.29M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$184.74M	USD	3 Qtrs
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$184.74M	USD	3 Qtrs
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$48.90M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$48.90M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$136.91M	USD	3 Qtrs
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$136.91M	USD	3 Qtrs
Total interest income	`InterestAndDividendIncomeOperating`	$652.64M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$652.64M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$1.96B	USD	3 Qtrs
Total interest income	`InterestAndDividendIncomeOperating`	$1.96B	USD	3 Qtrs
Total interest income	`InterestAndDividendIncomeOperating`	$657.59M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$657.59M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$1.97B	USD	3 Qtrs
Total interest income	`InterestAndDividendIncomeOperating`	$1.97B	USD	3 Qtrs
Deposits	`InterestExpenseDeposits`	$225.75M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$225.75M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$657.48M	USD	3 Qtrs
Deposits	`InterestExpenseDeposits`	$657.48M	USD	3 Qtrs
Deposits	`InterestExpenseDeposits`	$203.58M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$203.58M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$609.19M	USD	3 Qtrs
Deposits	`InterestExpenseDeposits`	$609.19M	USD	3 Qtrs
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$3.47M	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$3.47M	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$10.34M	USD	3 Qtrs
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$10.34M	USD	3 Qtrs
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$717.00K	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$717.00K	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$7.73M	USD	3 Qtrs
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$7.73M	USD	3 Qtrs
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$64.02M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$64.02M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$171.26M	USD	3 Qtrs
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$171.26M	USD	3 Qtrs
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$80.32M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$80.32M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$228.74M	USD	3 Qtrs
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$228.74M	USD	3 Qtrs
Total interest expense	`InterestExpenseOperating`	$293.24M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$293.24M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$839.08M	USD	3 Qtrs
Total interest expense	`InterestExpenseOperating`	$839.08M	USD	3 Qtrs
Total interest expense	`InterestExpenseOperating`	$284.61M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$284.61M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$845.67M	USD	3 Qtrs
Total interest expense	`InterestExpenseOperating`	$845.67M	USD	3 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$359.40M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$359.40M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$1.12B	USD	3 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$1.12B	USD	3 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$372.98M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$372.98M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$1.12B	USD	3 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$1.12B	USD	3 Qtrs
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$271.46M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$271.46M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$300.34M	USD	3 Qtrs
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$300.34M	USD	3 Qtrs
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$179.46M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$179.46M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$351.47M	USD	3 Qtrs
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$351.47M	USD	3 Qtrs
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$87.94M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$87.94M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$818.25M	USD	3 Qtrs
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$818.25M	USD	3 Qtrs
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$193.51M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$193.51M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$773.30M	USD	3 Qtrs
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$773.30M	USD	3 Qtrs
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$-31.00K	USD	1 Quarter
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$-31.00K	USD	1 Quarter
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$254.94M	USD	3 Qtrs
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$254.94M	USD	3 Qtrs
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$135.96M	USD	1 Quarter
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$135.96M	USD	1 Quarter
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$323.68M	USD	3 Qtrs
Gains (losses) on sales of loans, net	`GainLossOnSalesOfLoansNet`	$323.68M	USD	3 Qtrs
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-3.84M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-3.84M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$385.00K	USD	3 Qtrs
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$385.00K	USD	3 Qtrs
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$4.88M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$4.88M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-8.14M	USD	3 Qtrs
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-8.14M	USD	3 Qtrs
Other income	`NoninterestIncomeOtherOperatingIncome`	$28.39M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$28.39M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$85.16M	USD	3 Qtrs
Other income	`NoninterestIncomeOtherOperatingIncome`	$85.16M	USD	3 Qtrs
Other income	`NoninterestIncomeOtherOperatingIncome`	$31.87M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$31.87M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$89.98M	USD	3 Qtrs
Other income	`NoninterestIncomeOtherOperatingIncome`	$89.98M	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$24.52M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$24.52M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$340.49M	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$340.49M	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$172.70M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$172.70M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$405.52M	USD	3 Qtrs
Total non-interest income	`NoninterestIncome`	$405.52M	USD	3 Qtrs
Compensation and benefits	`LaborAndRelatedExpense`	$87.57M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$87.57M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$269.30M	USD	3 Qtrs
Compensation and benefits	`LaborAndRelatedExpense`	$269.30M	USD	3 Qtrs
Compensation and benefits	`LaborAndRelatedExpense`	$83.67M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$83.67M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$259.40M	USD	3 Qtrs
Compensation and benefits	`LaborAndRelatedExpense`	$259.40M	USD	3 Qtrs
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$12.97M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$12.97M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$38.01M	USD	3 Qtrs
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$38.01M	USD	3 Qtrs
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$6.51M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$6.51M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$28.70M	USD	3 Qtrs
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$28.70M	USD	3 Qtrs
Other operating expenses	`OtherNoninterestExpense`	$70.26M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$70.26M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$181.12M	USD	3 Qtrs
Other operating expenses	`OtherNoninterestExpense`	$181.12M	USD	3 Qtrs
Other operating expenses	`OtherNoninterestExpense`	$89.38M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$89.38M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$211.40M	USD	3 Qtrs
Other operating expenses	`OtherNoninterestExpense`	$211.40M	USD	3 Qtrs
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$170.80M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$170.80M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$488.44M	USD	3 Qtrs
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$488.44M	USD	3 Qtrs
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$179.56M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$179.56M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$499.49M	USD	3 Qtrs
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$499.49M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.23M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.23M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$3.83M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$3.83M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$846.00K	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$846.00K	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$2.77M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$2.77M	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$172.02M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$172.02M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$492.27M	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$492.27M	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$180.40M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$180.40M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$502.26M	USD	3 Qtrs
Total non-interest expenses	`NoninterestExpense`	$502.26M	USD	3 Qtrs
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-59.56M	USD	1 Quarter
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-59.56M	USD	1 Quarter
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$666.47M	USD	3 Qtrs
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$666.47M	USD	3 Qtrs
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$185.81M	USD	1 Quarter
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$185.81M	USD	1 Quarter
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$676.57M	USD	3 Qtrs
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$676.57M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-14.41M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-14.41M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$169.70M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$169.70M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$49.96M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$49.96M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$164.90M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$164.90M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$4.65M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$4.65M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$13.93M	USD	3 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$13.93M	USD	3 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$3.99M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$3.99M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$11.92M	USD	3 Qtrs
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$11.92M	USD	3 Qtrs
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-49.80M	USD	1 Quarter
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-49.80M	USD	1 Quarter
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$482.84M	USD	3 Qtrs
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$482.84M	USD	3 Qtrs
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$131.86M	USD	1 Quarter
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$131.86M	USD	1 Quarter
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$499.74M	USD	3 Qtrs
Net income (loss) attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$499.74M	USD	3 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$-0.23	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$-0.23	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$2.21	USD	3 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$2.21	USD	3 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$0.64	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$0.64	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$2.39	USD	3 Qtrs
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$2.39	USD	3 Qtrs
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	214.87M	shares	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	214.87M	shares	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	218.06M	shares	3 Qtrs
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	218.06M	shares	3 Qtrs
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.14M	shares	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	207.14M	shares	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	209.02M	shares	3 Qtrs
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	209.02M	shares	3 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$-0.23	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$-0.23	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$2.18	USD	3 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$2.18	USD	3 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$0.63	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$0.63	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$2.35	USD	3 Qtrs
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$2.35	USD	3 Qtrs
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	214.87M	shares	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	214.87M	shares	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	221.55M	shares	3 Qtrs
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	221.55M	shares	3 Qtrs
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	210.61M	shares	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	210.61M	shares	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	212.92M	shares	3 Qtrs
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	212.92M	shares	3 Qtrs
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.11	USD	1 Quarter
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.11	USD	1 Quarter
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.33	USD	3 Qtrs
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.33	USD	3 Qtrs
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.13	USD	1 Quarter
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.13	USD	1 Quarter
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	3 Qtrs
Declared dividends per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	3 Qtrs

Cash Flow Statement 260 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$271.46M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$271.46M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$300.34M	USD	3 Qtrs
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$300.34M	USD	3 Qtrs
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$179.46M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$179.46M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$351.47M	USD	3 Qtrs
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$351.47M	USD	3 Qtrs
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$169.70M	USD	3 Qtrs
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$169.70M	USD	3 Qtrs
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$164.90M	USD	3 Qtrs
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$164.90M	USD	3 Qtrs
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$8.10M	USD	3 Qtrs
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$8.10M	USD	3 Qtrs
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$6.23M	USD	3 Qtrs
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$6.23M	USD	3 Qtrs
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$1.76M	USD	3 Qtrs
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$1.76M	USD	3 Qtrs
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$1.91M	USD	3 Qtrs
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$1.91M	USD	3 Qtrs
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-9.20M	USD	3 Qtrs
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-9.20M	USD	3 Qtrs
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-11.16M	USD	3 Qtrs
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-11.16M	USD	3 Qtrs
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.48M	USD	3 Qtrs
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$1.48M	USD	3 Qtrs
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$497.00K	USD	3 Qtrs
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$497.00K	USD	3 Qtrs
Depreciation of premises and equipment	`Depreciation`	$13.49M	USD	3 Qtrs
Depreciation of premises and equipment	`Depreciation`	$13.49M	USD	3 Qtrs
Depreciation of premises and equipment	`Depreciation`	$11.95M	USD	3 Qtrs
Depreciation of premises and equipment	`Depreciation`	$11.95M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.23M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.23M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$3.83M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$3.83M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$846.00K	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$846.00K	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$2.77M	USD	3 Qtrs
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$2.77M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$31.74M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$31.74M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$31.54M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$31.54M	USD	3 Qtrs
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$-62.00K	USD	3 Qtrs
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$-62.00K	USD	3 Qtrs
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$4.00K	USD	3 Qtrs
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$4.00K	USD	3 Qtrs
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$-31.00K	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$-31.00K	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$254.94M	USD	3 Qtrs
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$254.94M	USD	3 Qtrs
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$135.96M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$135.96M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$323.68M	USD	3 Qtrs
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$323.68M	USD	3 Qtrs
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-3.84M	USD	1 Quarter
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-3.84M	USD	1 Quarter
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$385.00K	USD	3 Qtrs
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$385.00K	USD	3 Qtrs
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$4.88M	USD	1 Quarter
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$4.88M	USD	1 Quarter
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-8.14M	USD	3 Qtrs
Losses (gains) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-8.14M	USD	3 Qtrs
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-8.86M	USD	3 Qtrs
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-8.86M	USD	3 Qtrs
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-11.00M	USD	3 Qtrs
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-11.00M	USD	3 Qtrs
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$829.09M	USD	3 Qtrs
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$829.09M	USD	3 Qtrs
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$887.04M	USD	3 Qtrs
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$887.04M	USD	3 Qtrs
Decrease in trading investments	`ProceedsFromSaleOfTradingSecuritiesHeldforinvestment`	-	USD	3 Qtrs
Decrease in trading investments	`ProceedsFromSaleOfTradingSecuritiesHeldforinvestment`	-	USD	3 Qtrs
Decrease in trading investments	`ProceedsFromSaleOfTradingSecuritiesHeldforinvestment`	$1.63M	USD	3 Qtrs
Decrease in trading investments	`ProceedsFromSaleOfTradingSecuritiesHeldforinvestment`	$1.63M	USD	3 Qtrs
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	$10.55M	USD	3 Qtrs
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	$10.55M	USD	3 Qtrs
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	$509.00K	USD	3 Qtrs
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	$509.00K	USD	3 Qtrs
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-3.41M	USD	3 Qtrs
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-3.41M	USD	3 Qtrs
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-4.04M	USD	3 Qtrs
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-4.04M	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$41.90M	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$41.90M	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$37.36M	USD	3 Qtrs
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$37.36M	USD	3 Qtrs
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-234.74M	USD	3 Qtrs
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-234.74M	USD	3 Qtrs
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-141.81M	USD	3 Qtrs
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-141.81M	USD	3 Qtrs
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-6.12M	USD	3 Qtrs
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-6.12M	USD	3 Qtrs
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-31.36M	USD	3 Qtrs
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-31.36M	USD	3 Qtrs
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-1.99M	USD	3 Qtrs
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-1.99M	USD	3 Qtrs
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-30.27M	USD	3 Qtrs
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-30.27M	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-830.71M	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-830.71M	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-845.78M	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-845.78M	USD	3 Qtrs
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-333.93M	USD	3 Qtrs
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-333.93M	USD	3 Qtrs
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-334.12M	USD	3 Qtrs
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-334.12M	USD	3 Qtrs
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$6.07B	USD	3 Qtrs
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$6.07B	USD	3 Qtrs
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$6.43B	USD	3 Qtrs
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$6.43B	USD	3 Qtrs
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$3.76B	USD	3 Qtrs
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$3.76B	USD	3 Qtrs
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$4.17B	USD	3 Qtrs
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$4.17B	USD	3 Qtrs
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	$27.58M	USD	3 Qtrs
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	$27.58M	USD	3 Qtrs
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	-	USD	3 Qtrs
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	-	USD	3 Qtrs
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-2.02B	USD	3 Qtrs
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-2.02B	USD	3 Qtrs
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-2.13B	USD	3 Qtrs
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-2.13B	USD	3 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$76.96M	USD	3 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$76.96M	USD	3 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$70.26M	USD	3 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$70.26M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$744.80M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$744.80M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$407.88M	USD	3 Qtrs
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$407.88M	USD	3 Qtrs
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$407.32M	USD	3 Qtrs
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$407.32M	USD	3 Qtrs
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$208.15M	USD	3 Qtrs
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$208.15M	USD	3 Qtrs
Brokered deposit placement fee	`CashPaidForBrokeredDepositPlacementFee`	$5.91M	USD	3 Qtrs
Brokered deposit placement fee	`CashPaidForBrokeredDepositPlacementFee`	$5.91M	USD	3 Qtrs
Brokered deposit placement fee	`CashPaidForBrokeredDepositPlacementFee`	$3.62M	USD	3 Qtrs
Brokered deposit placement fee	`CashPaidForBrokeredDepositPlacementFee`	$3.62M	USD	3 Qtrs
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$508.69M	USD	3 Qtrs
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$508.69M	USD	3 Qtrs
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$-1.25B	USD	3 Qtrs
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$-1.25B	USD	3 Qtrs
Net increase (decrease) in other deposits	`NetIncreaseInNOWAccountDeposits`	$-727.93M	USD	3 Qtrs
Net increase (decrease) in other deposits	`NetIncreaseInNOWAccountDeposits`	$-727.93M	USD	3 Qtrs
Net increase (decrease) in other deposits	`NetIncreaseInNOWAccountDeposits`	$188.89M	USD	3 Qtrs
Net increase (decrease) in other deposits	`NetIncreaseInNOWAccountDeposits`	$188.89M	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - issued	`BorrowingsCollateralizedByLoansInTrustIssued`	$1.53B	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - issued	`BorrowingsCollateralizedByLoansInTrustIssued`	$1.53B	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - issued	`BorrowingsCollateralizedByLoansInTrustIssued`	$536.61M	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - issued	`BorrowingsCollateralizedByLoansInTrustIssued`	$536.61M	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$727.69M	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$727.69M	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$838.99M	USD	3 Qtrs
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$838.99M	USD	3 Qtrs
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	3 Qtrs
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	3 Qtrs
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	$493.88M	USD	3 Qtrs
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	$493.88M	USD	3 Qtrs
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	-	USD	3 Qtrs
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	-	USD	3 Qtrs
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	$500.00M	USD	3 Qtrs
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	$500.00M	USD	3 Qtrs
Borrowings under Secured Borrowing Facility	`ProceedsFromIssuanceOfCommercialPaper`	-	USD	3 Qtrs
Borrowings under Secured Borrowing Facility	`ProceedsFromIssuanceOfCommercialPaper`	-	USD	3 Qtrs
Borrowings under Secured Borrowing Facility	`ProceedsFromIssuanceOfCommercialPaper`	$700.00M	USD	3 Qtrs
Borrowings under Secured Borrowing Facility	`ProceedsFromIssuanceOfCommercialPaper`	$700.00M	USD	3 Qtrs
Fees paid on Secured Borrowing Facility	`NetIncreaseDecreaseInUpfrontLoanFees`	$-2.33M	USD	3 Qtrs
Fees paid on Secured Borrowing Facility	`NetIncreaseDecreaseInUpfrontLoanFees`	$-2.33M	USD	3 Qtrs
Fees paid on Secured Borrowing Facility	`NetIncreaseDecreaseInUpfrontLoanFees`	$-2.95M	USD	3 Qtrs
Fees paid on Secured Borrowing Facility	`NetIncreaseDecreaseInUpfrontLoanFees`	$-2.95M	USD	3 Qtrs
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$71.83M	USD	3 Qtrs
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$71.83M	USD	3 Qtrs
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$81.52M	USD	3 Qtrs
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$81.52M	USD	3 Qtrs
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$13.93M	USD	3 Qtrs
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$13.93M	USD	3 Qtrs
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$11.92M	USD	3 Qtrs
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$11.92M	USD	3 Qtrs
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$200.90M	USD	3 Qtrs
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$200.90M	USD	3 Qtrs
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$244.92M	USD	3 Qtrs
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$244.92M	USD	3 Qtrs
Total net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$287.63M	USD	3 Qtrs
Total net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$287.63M	USD	3 Qtrs
Total net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.02B	USD	3 Qtrs
Total net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.02B	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$361.02M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$361.02M	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.14B	USD	3 Qtrs
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.14B	USD	3 Qtrs
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.30B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.30B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.87B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.87B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.73B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.73B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.30B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.30B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.87B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.87B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.73B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.73B	USD	Point-in-time
Interest	`InterestPaidNet`	$824.38M	USD	3 Qtrs
Interest	`InterestPaidNet`	$824.38M	USD	3 Qtrs
Interest	`InterestPaidNet`	$857.97M	USD	3 Qtrs
Interest	`InterestPaidNet`	$857.97M	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$235.68M	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$235.68M	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$147.04M	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$147.04M	USD	3 Qtrs
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$1.25M	USD	3 Qtrs
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$1.25M	USD	3 Qtrs
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$5.56M	USD	3 Qtrs
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$5.56M	USD	3 Qtrs
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.49B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.49B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.70B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.70B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.54B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.54B	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$170.98M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$170.98M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$193.14M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$193.14M	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.30B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.30B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.87B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.87B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.73B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.73B	USD	Point-in-time
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$360.14M	USD	3 Qtrs
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$360.14M	USD	3 Qtrs
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$391.58M	USD	3 Qtrs
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$391.58M	USD	3 Qtrs
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	$5.22M	USD	3 Qtrs
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	$5.22M	USD	3 Qtrs
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	$1.36M	USD	3 Qtrs
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	$1.36M	USD	3 Qtrs
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	$210.37M	USD	3 Qtrs
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	$210.37M	USD	3 Qtrs
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	$131.38M	USD	3 Qtrs
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	$131.38M	USD	3 Qtrs

Stockholders Equity 128 line items

Line Item	Tag	Value	Unit	Period
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.11	USD	1 Quarter
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.11	USD	1 Quarter
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.33	USD	3 Qtrs
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.33	USD	3 Qtrs
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.13	USD	1 Quarter
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.13	USD	1 Quarter
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	3 Qtrs
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	3 Qtrs
Beginning balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Beginning balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Beginning balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Beginning balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Beginning balance, Common shares issued (in shares)	`CommonStockSharesIssued`	440.60M	shares	Point-in-time
Beginning balance, Common shares issued (in shares)	`CommonStockSharesIssued`	440.60M	shares	Point-in-time
Beginning balance, Common shares issued (in shares)	`CommonStockSharesIssued`	443.20M	shares	Point-in-time
Beginning balance, Common shares issued (in shares)	`CommonStockSharesIssued`	443.20M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	230.20M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	230.20M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	240.10M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	240.10M	shares	Point-in-time
Beginning balance	`StockholdersEquity`	$1.88B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.88B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.28B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.28B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.13B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.13B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.16B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.16B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.37B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.37B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.34B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$2.34B	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$28.47M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$28.47M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$24.77M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$24.77M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.67M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$15.67M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$20.69M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$20.69M	USD	3 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$-16.68M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$-16.68M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$521.54M	USD	3 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$521.54M	USD	3 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$151.52M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$151.52M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$532.36M	USD	3 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$532.36M	USD	3 Qtrs
Common Stock	`DividendsCommonStockCash`	$23.53M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$23.53M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$71.83M	USD	3 Qtrs
Common Stock	`DividendsCommonStockCash`	$71.83M	USD	3 Qtrs
Common Stock	`DividendsCommonStockCash`	$26.90M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$26.90M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$81.52M	USD	3 Qtrs
Common Stock	`DividendsCommonStockCash`	$81.52M	USD	3 Qtrs
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$3.12M	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$3.12M	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$3.99M	USD	3 Qtrs
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$3.99M	USD	3 Qtrs
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$3.70M	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$3.70M	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$4.90M	USD	3 Qtrs
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$4.90M	USD	3 Qtrs
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$8.37M	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$8.37M	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$31.74M	USD	3 Qtrs
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$31.74M	USD	3 Qtrs
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$8.94M	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$8.94M	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$31.54M	USD	3 Qtrs
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$31.54M	USD	3 Qtrs
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$115.34M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$115.34M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$204.00M	USD	3 Qtrs
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$204.00M	USD	3 Qtrs
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$165.87M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$165.87M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$266.35M	USD	3 Qtrs
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$266.35M	USD	3 Qtrs
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	34,916.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	34,916.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	726,302.00	shares	3 Qtrs
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	726,302.00	shares	3 Qtrs
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	33,562.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	33,562.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	884,300.00	shares	3 Qtrs
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	884,300.00	shares	3 Qtrs
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$782.00K	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$782.00K	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$14.55M	USD	3 Qtrs
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$14.55M	USD	3 Qtrs
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.08M	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$1.08M	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$27.64M	USD	3 Qtrs
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$27.64M	USD	3 Qtrs
Ending balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Ending balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Ending balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Ending balance, Preferred stock, shares issued (in shares)	`PreferredStockSharesOutstanding`	2.50M	shares	Point-in-time
Ending balance, Common shares issued (in shares)	`CommonStockSharesIssued`	440.60M	shares	Point-in-time
Ending balance, Common shares issued (in shares)	`CommonStockSharesIssued`	440.60M	shares	Point-in-time
Ending balance, Common shares issued (in shares)	`CommonStockSharesIssued`	443.20M	shares	Point-in-time
Ending balance, Common shares issued (in shares)	`CommonStockSharesIssued`	443.20M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	230.20M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	230.20M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	240.10M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	240.10M	shares	Point-in-time
Ending balance	`StockholdersEquity`	$1.88B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.88B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.28B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.28B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.13B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.13B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.16B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.16B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.37B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.37B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.34B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$2.34B	USD	Point-in-time

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-45.15M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$496.77M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$135.85M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$511.66M	USD	3 Qtrs
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$53.75M	USD	1 Quarter
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$53.75M	USD	1 Quarter
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$61.15M	USD	3 Qtrs
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$61.15M	USD	3 Qtrs
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$26.45M	USD	1 Quarter
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$26.45M	USD	1 Quarter
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$43.08M	USD	3 Qtrs
Unrealized gains (losses) on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$43.08M	USD	3 Qtrs
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-16.11M	USD	1 Quarter
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-16.11M	USD	1 Quarter
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-28.42M	USD	3 Qtrs
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-28.42M	USD	3 Qtrs
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-5.54M	USD	1 Quarter
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-5.54M	USD	1 Quarter
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-16.30M	USD	3 Qtrs
Unrealized gains (losses) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-16.30M	USD	3 Qtrs
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$37.64M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$37.64M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$32.73M	USD	3 Qtrs
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$32.73M	USD	3 Qtrs
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$20.91M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$20.91M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$26.78M	USD	3 Qtrs
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$26.78M	USD	3 Qtrs
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$9.17M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$9.17M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$7.97M	USD	3 Qtrs
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$7.97M	USD	3 Qtrs
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$5.25M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$5.25M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$6.08M	USD	3 Qtrs
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$6.08M	USD	3 Qtrs
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$28.47M	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$28.47M	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$24.77M	USD	3 Qtrs
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$24.77M	USD	3 Qtrs
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$15.67M	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$15.67M	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$20.69M	USD	3 Qtrs
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$20.69M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-16.68M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-16.68M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$521.54M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$521.54M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$151.52M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$151.52M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$532.36M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$532.36M	USD	3 Qtrs

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.