10-Q Filing

SLM Corp CIK: 1032033 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0001628280-25-019704`
Period End Date	20250331
Filing Date	20250424
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	slm-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 172 Income Statement 124 Cash Flow Statement 224 Stockholders Equity 88 Comprehensive Income 28

Balance Sheet 172 line items

Line Item	Tag	Value	Unit	Period
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$40.27M	USD	Point-in-time
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$40.27M	USD	Point-in-time
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$41.72M	USD	Point-in-time
Trading investments, cost	`TradingSecuritiesDebtAmortizedCost`	$41.72M	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`	$1.75B	USD	Point-in-time
Available-for sale investments at fair value, cost	`AvailableForSaleDebtSecuritiesAmortizedCostBasis`	$1.75B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.58B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.58B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.70B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.70B	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
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`	$1.44B	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`	$1.34B	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`	$1.35B	USD	Point-in-time
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$1.35B	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 $40,270 and $41,715, respectively)	`TradingSecuritiesDebt`	$53.73M	USD	Point-in-time
Trading investments at fair value (cost of $40,270 and $41,715, respectively)	`TradingSecuritiesDebt`	$53.73M	USD	Point-in-time
Trading investments at fair value (cost of $40,270 and $41,715, respectively)	`TradingSecuritiesDebt`	$53.26M	USD	Point-in-time
Trading investments at fair value (cost of $40,270 and $41,715, respectively)	`TradingSecuritiesDebt`	$53.26M	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
Available-for-sale investments at fair value (cost of $1,747,064 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.66B	USD	Point-in-time
Available-for-sale investments at fair value (cost of $1,747,064 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.66B	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
Available-for-sale investments at fair value (cost of $1,747,064 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.93B	USD	Point-in-time
Available-for-sale investments at fair value (cost of $1,747,064 and $2,042,473, respectively)	`AvailableForSaleSecuritiesDebtSecurities`	$1.93B	USD	Point-in-time
Other investments	`OtherInvestments`	$112.38M	USD	Point-in-time
Other investments	`OtherInvestments`	$112.38M	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
Other investments	`OtherInvestments`	$97.96M	USD	Point-in-time
Other investments	`OtherInvestments`	$97.96M	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, 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
Total investments	`Investments`	$2.10B	USD	Point-in-time
Total investments	`Investments`	$2.10B	USD	Point-in-time
Total investments	`Investments`	$1.81B	USD	Point-in-time
Total investments	`Investments`	$1.81B	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 $1,443,715 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$21.09B	USD	Point-in-time
Loans held for investment (net of allowance for losses of $1,443,715 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$21.09B	USD	Point-in-time
Loans held for investment (net of allowance for losses of $1,443,715 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$20.90B	USD	Point-in-time
Loans held for investment (net of allowance for losses of $1,443,715 and $1,435,920, respectively)	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$20.90B	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.49M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.49M	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
Restricted cash	`RestrictedCashAndInvestments`	$147.81M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$147.81M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	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
Other interest-earning assets	`OtherInterestEarningAssets`	$3.38M	USD	Point-in-time
Other interest-earning assets	`OtherInterestEarningAssets`	$3.38M	USD	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
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	442.80M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	442.80M	shares	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
Accrued interest receivable	`InterestReceivable`	$1.55B	USD	Point-in-time
Accrued interest receivable	`InterestReceivable`	$1.55B	USD	Point-in-time
Accrued interest receivable	`InterestReceivable`	$1.55B	USD	Point-in-time
Accrued interest receivable	`InterestReceivable`	$1.55B	USD	Point-in-time
Tax benefit on accumulated other comprehensive loss	`AociTaxAttributableToParent`	$-18.08M	USD	Point-in-time
Tax benefit on accumulated other comprehensive loss	`AociTaxAttributableToParent`	$-18.08M	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
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$117.43M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$117.43M	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`	232.10M	shares	Point-in-time
Common stock held in treasury (in shares)	`TreasuryStockCommonShares`	232.10M	shares	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
Goodwill and acquired intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$62.51M	USD	Point-in-time
Goodwill and acquired intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$62.51M	USD	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
Income taxes receivable, net	`IncomeTaxReceivable`	$338.29M	USD	Point-in-time
Income taxes receivable, net	`IncomeTaxReceivable`	$338.29M	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
Other assets	`OtherAssets`	$55.16M	USD	Point-in-time
Other assets	`OtherAssets`	$55.16M	USD	Point-in-time
Other assets	`OtherAssets`	$36.85M	USD	Point-in-time
Other assets	`OtherAssets`	$36.85M	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`	$28.90B	USD	Point-in-time
Total assets	`Assets`	$28.90B	USD	Point-in-time
Deposits	`Deposits`	$20.07B	USD	Point-in-time
Deposits	`Deposits`	$20.07B	USD	Point-in-time
Deposits	`Deposits`	$21.07B	USD	Point-in-time
Deposits	`Deposits`	$21.07B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.15B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.15B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.44B	USD	Point-in-time
Long-term borrowings	`LongTermDebt`	$6.44B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$277.69M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$277.69M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$403.28M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$403.28M	USD	Point-in-time
Total liabilities	`Liabilities`	$26.50B	USD	Point-in-time
Total liabilities	`Liabilities`	$26.50B	USD	Point-in-time
Total liabilities	`Liabilities`	$27.91B	USD	Point-in-time
Total liabilities	`Liabilities`	$27.91B	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: 442.8 million and 440.6 million shares issued, respectively	`CommonStockValue`	$88.57M	USD	Point-in-time
Common stock, par value $0.20 per share, 1.125 billion shares authorized: 442.8 million and 440.6 million shares issued, respectively	`CommonStockValue`	$88.57M	USD	Point-in-time
Common stock, par value $0.20 per share, 1.125 billion shares authorized: 442.8 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: 442.8 million and 440.6 million shares issued, respectively	`CommonStockValue`	$88.12M	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`	$1.21B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.21B	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($18,080) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-65.86M	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($18,080) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-65.86M	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($18,080) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-55.63M	USD	Point-in-time
Accumulated other comprehensive loss (net of tax benefit of ($18,080) and ($21,209), respectively)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-55.63M	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`	$4.39B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.39B	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`	$5.88B	USD	Point-in-time
Total SLM Corporation stockholders equity before treasury stock	`StockholdersEquityAttributableToParentExcludingTreasuryStock`	$5.88B	USD	Point-in-time
Less: Common stock held in treasury at cost: 232.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.48B	USD	Point-in-time
Less: Common stock held in treasury at cost: 232.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.48B	USD	Point-in-time
Less: Common stock held in treasury at cost: 232.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.42B	USD	Point-in-time
Less: Common stock held in treasury at cost: 232.1 million and 230.2 million shares, respectively	`TreasuryStockCommonValue`	$3.42B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.88B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.88B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.16B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.16B	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`	$28.90B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$28.90B	USD	Point-in-time

Income Statement 124 line items

Line Item	Tag	Value	Unit	Period
Loans	`InterestAndFeeIncomeLoansAndLeases`	$598.77M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeases`	$598.77M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeases`	$596.61M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeases`	$596.61M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$14.51M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$14.51M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$14.75M	USD	1 Quarter
Investments	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$14.75M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$52.44M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$52.44M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$42.58M	USD	1 Quarter
Cash and cash equivalents	`CashAndInvestmentsInterestIncomeLoss`	$42.58M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$663.56M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$663.56M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$656.09M	USD	1 Quarter
Total interest income	`InterestAndDividendIncomeOperating`	$656.09M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$220.44M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$220.44M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$204.14M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$204.14M	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$3.56M	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$3.56M	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$3.40M	USD	1 Quarter
Interest expense on short-term borrowings	`InterestExpenseShortTermBorrowings`	$3.40M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$52.53M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$52.53M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$73.58M	USD	1 Quarter
Interest expense on long-term borrowings	`InterestExpenseLongTermDebt`	$73.58M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$276.54M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$276.54M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$281.12M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$281.12M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$374.97M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$374.97M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$387.02M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$387.02M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$12.04M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$12.04M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$23.29M	USD	1 Quarter
Less: provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$23.29M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$374.98M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$374.98M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$351.68M	USD	1 Quarter
Net interest income after provisions for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$351.68M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$187.74M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$187.74M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$143.04M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$143.04M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-10.38M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-10.38M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$2.12M	USD	1 Quarter
Gains (losses) on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$2.12M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$29.00M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$29.00M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$28.69M	USD	1 Quarter
Other income	`NoninterestIncomeOtherOperatingIncome`	$28.69M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$174.16M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$174.16M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$206.04M	USD	1 Quarter
Total non-interest income	`NoninterestIncome`	$206.04M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$96.48M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$96.48M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$90.83M	USD	1 Quarter
Compensation and benefits	`LaborAndRelatedExpense`	$90.83M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$12.40M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$12.40M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$13.31M	USD	1 Quarter
FDIC assessment fees	`FederalDepositInsuranceCorporationPremiumExpense`	$13.31M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$50.65M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$50.65M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$50.35M	USD	1 Quarter
Other operating expenses	`OtherNoninterestExpense`	$50.35M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$153.59M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$153.59M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$160.43M	USD	1 Quarter
Total operating expenses	`OperatingExpensesExcludingAmortizationOfIntangibleAssets`	$160.43M	USD	1 Quarter
Acquired intangible assets impairment and amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.02M	USD	1 Quarter
Acquired intangible assets impairment and amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.02M	USD	1 Quarter
Acquired intangible assets impairment and amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.22M	USD	1 Quarter
Acquired intangible assets impairment and amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.22M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$154.61M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$154.61M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$161.65M	USD	1 Quarter
Total non-interest expenses	`NoninterestExpense`	$161.65M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$387.49M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$387.49M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$403.12M	USD	1 Quarter
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$403.12M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$97.55M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$97.55M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$98.58M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$98.58M	USD	1 Quarter
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$4.65M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$4.65M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$3.96M	USD	1 Quarter
Preferred stock dividends	`PreferredStockDividendsIncomeStatementImpact`	$3.96M	USD	1 Quarter
Net income attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$300.58M	USD	1 Quarter
Net income attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$300.58M	USD	1 Quarter
Net income attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$285.28M	USD	1 Quarter
Net income attributable to SLM Corporation common stock	`NetIncomeLossAvailableToCommonStockholdersBasic`	$285.28M	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$1.43	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$1.43	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	210.68M	shares	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	210.68M	shares	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	220.42M	shares	1 Quarter
Average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	220.42M	shares	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$1.27	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$1.27	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$1.40	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$1.40	USD	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	223.84M	shares	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	223.84M	shares	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	214.99M	shares	1 Quarter
Average common and common equivalent shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	214.99M	shares	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`	$0.11	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`	$0.13	USD	1 Quarter

Cash Flow Statement 224 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$12.04M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$12.04M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$23.29M	USD	1 Quarter
Provisions for credit losses	`FinancingReceivableAndOffBalanceSheetExcludingAccruedInterestCreditLossExpenseReversal`	$23.29M	USD	1 Quarter
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$97.55M	USD	1 Quarter
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$97.55M	USD	1 Quarter
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$98.58M	USD	1 Quarter
Income tax expense	`DeferredIncomeTaxExpenseBenefit`	$98.58M	USD	1 Quarter
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$2.80M	USD	1 Quarter
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$2.80M	USD	1 Quarter
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$2.21M	USD	1 Quarter
Amortization of brokered deposit placement fee	`AmortizationOfBrokeredDepositPlacement`	$2.21M	USD	1 Quarter
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$584.00K	USD	1 Quarter
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$584.00K	USD	1 Quarter
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$713.00K	USD	1 Quarter
Amortization of Secured Borrowing Facility upfront fee	`AmortizationOfABCPUpfrontLoanFees`	$713.00K	USD	1 Quarter
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-3.23M	USD	1 Quarter
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-3.23M	USD	1 Quarter
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-3.81M	USD	1 Quarter
Amortization of deferred loan origination costs and loan premium/(discounts), net	`AmortizationOfDeferredLoanOriginationFeesNet`	$-3.81M	USD	1 Quarter
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$601.00K	USD	1 Quarter
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$601.00K	USD	1 Quarter
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$327.00K	USD	1 Quarter
Net amortization of discount on investments	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$327.00K	USD	1 Quarter
Depreciation of premises and equipment	`Depreciation`	$4.71M	USD	1 Quarter
Depreciation of premises and equipment	`Depreciation`	$4.71M	USD	1 Quarter
Depreciation of premises and equipment	`Depreciation`	$3.95M	USD	1 Quarter
Depreciation of premises and equipment	`Depreciation`	$3.95M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.02M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.02M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.22M	USD	1 Quarter
Acquired intangible assets amortization expense	`AmortizationOfAcquiredIntangibleAssetsIncludingImpairmentOfIntangibleAssets`	$1.22M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$13.27M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$13.27M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$13.79M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$13.79M	USD	1 Quarter
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$6.00K	USD	1 Quarter
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$6.00K	USD	1 Quarter
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$-20.00K	USD	1 Quarter
Unrealized (gains) losses on derivatives and hedging activities, net	`UnrealizedGainLossOnDerivatives`	$-20.00K	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$187.74M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$187.74M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$143.04M	USD	1 Quarter
Gains on sales of loans, net	`GainLossOnSalesOfLoansNet`	$143.04M	USD	1 Quarter
(Gains) losses on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-10.38M	USD	1 Quarter
(Gains) losses on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$-10.38M	USD	1 Quarter
(Gains) losses on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$2.12M	USD	1 Quarter
(Gains) losses on securities, net	`GainLossOnSalesOfMortgageBackedSecuritiesMBS`	$2.12M	USD	1 Quarter
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-2.94M	USD	1 Quarter
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-2.94M	USD	1 Quarter
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-4.09M	USD	1 Quarter
Other adjustments to net income, net	`OtherNoncashIncomeExpense`	$-4.09M	USD	1 Quarter
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$296.54M	USD	1 Quarter
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$296.54M	USD	1 Quarter
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$287.00M	USD	1 Quarter
Increase in accrued interest receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$287.00M	USD	1 Quarter
Increase in trading investments	`PaymentsToAcquireTradingSecuritiesHeldforinvestment`	-	USD	1 Quarter
Increase in trading investments	`PaymentsToAcquireTradingSecuritiesHeldforinvestment`	-	USD	1 Quarter
Increase in trading investments	`PaymentsToAcquireTradingSecuritiesHeldforinvestment`	$812.00K	USD	1 Quarter
Increase in trading investments	`PaymentsToAcquireTradingSecuritiesHeldforinvestment`	$812.00K	USD	1 Quarter
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	-	USD	1 Quarter
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	-	USD	1 Quarter
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	$283.00K	USD	1 Quarter
Increase in non-marketable securities	`IncreaseDecreaseInEquitySecuritiesFvNi`	$283.00K	USD	1 Quarter
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-1.66M	USD	1 Quarter
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-1.66M	USD	1 Quarter
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-1.50M	USD	1 Quarter
Decrease in other interest-earning assets	`PaymentsForProceedsFromOtherInterestEarningAssets`	$-1.50M	USD	1 Quarter
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$46.66M	USD	1 Quarter
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$46.66M	USD	1 Quarter
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$23.05M	USD	1 Quarter
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$23.05M	USD	1 Quarter
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-11.49M	USD	1 Quarter
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-11.49M	USD	1 Quarter
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-6.46M	USD	1 Quarter
Decrease in income taxes payable, net	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-6.46M	USD	1 Quarter
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-26.98M	USD	1 Quarter
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-26.98M	USD	1 Quarter
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-15.74M	USD	1 Quarter
Decrease in accrued interest payable	`IncreaseDecreaseInInterestPayableNet`	$-15.74M	USD	1 Quarter
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-42.71M	USD	1 Quarter
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-42.71M	USD	1 Quarter
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-29.02M	USD	1 Quarter
Decrease in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-29.02M	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-366.64M	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-366.64M	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-450.59M	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$-450.59M	USD	1 Quarter
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-76.71M	USD	1 Quarter
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-76.71M	USD	1 Quarter
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-146.05M	USD	1 Quarter
Total net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-146.05M	USD	1 Quarter
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$2.59B	USD	1 Quarter
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$2.59B	USD	1 Quarter
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$2.78B	USD	1 Quarter
Loans acquired and originated	`StudentLoansAcquiredAndOriginated`	$2.78B	USD	1 Quarter
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$2.21B	USD	1 Quarter
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$2.21B	USD	1 Quarter
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$2.15B	USD	1 Quarter
Net proceeds from sales of loans held for investment and loans held for sale	`NetProceedsFromLoansHeldForInvestmentAndLoansHeldForSale`	$2.15B	USD	1 Quarter
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	-	USD	1 Quarter
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	-	USD	1 Quarter
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	$10.82M	USD	1 Quarter
Proceeds from FFELP Loan claim payments	`ProceedsFromClaimPayments`	$10.82M	USD	1 Quarter
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-774.48M	USD	1 Quarter
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-774.48M	USD	1 Quarter
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-751.12M	USD	1 Quarter
Net decrease in loans held for investment and loans held for sale (other than loans acquired and originated, and loan sales)	`NetDecreaseInLoansHeldForInvestmentAndLoansHeldForSale`	$-751.12M	USD	1 Quarter
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$25.79M	USD	1 Quarter
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$25.79M	USD	1 Quarter
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$38.17M	USD	1 Quarter
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$38.17M	USD	1 Quarter
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$279.70M	USD	1 Quarter
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$279.70M	USD	1 Quarter
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$335.36M	USD	1 Quarter
Proceeds from sales and maturities of available-for-sale securities	`ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities`	$335.36M	USD	1 Quarter
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$572.33M	USD	1 Quarter
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$572.33M	USD	1 Quarter
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$496.93M	USD	1 Quarter
Total net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$496.93M	USD	1 Quarter
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$31.55M	USD	1 Quarter
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$31.55M	USD	1 Quarter
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$-889.20M	USD	1 Quarter
Net (decrease) increase in certificates of deposit	`NetIncreaseDecreaseInBrokeredCertificatesOfDeposit`	$-889.20M	USD	1 Quarter
Net decrease in other deposits	`NetIncreaseInNOWAccountDeposits`	$-109.68M	USD	1 Quarter
Net decrease in other deposits	`NetIncreaseInNOWAccountDeposits`	$-109.68M	USD	1 Quarter
Net decrease in other deposits	`NetIncreaseInNOWAccountDeposits`	$-787.29M	USD	1 Quarter
Net decrease in other deposits	`NetIncreaseInNOWAccountDeposits`	$-787.29M	USD	1 Quarter
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$288.84M	USD	1 Quarter
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$288.84M	USD	1 Quarter
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$253.18M	USD	1 Quarter
Borrowings collateralized by loans in securitization trusts - repaid	`BorrowingsCollateralizedByLoansInTrustRepaid`	$253.18M	USD	1 Quarter
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	$493.88M	USD	1 Quarter
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	$493.88M	USD	1 Quarter
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	1 Quarter
Unsecured debt issued	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	1 Quarter
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	$500.00M	USD	1 Quarter
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	$500.00M	USD	1 Quarter
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	-	USD	1 Quarter
Unsecured debt repaid	`RepaymentsOfUnsecuredDebt`	-	USD	1 Quarter
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$24.28M	USD	1 Quarter
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$24.28M	USD	1 Quarter
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$27.47M	USD	1 Quarter
Common stock dividends paid	`PaymentsOfDividendsCommonStock`	$27.47M	USD	1 Quarter
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$4.65M	USD	1 Quarter
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$4.65M	USD	1 Quarter
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$3.96M	USD	1 Quarter
Preferred stock dividends paid	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$3.96M	USD	1 Quarter
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$25.46M	USD	1 Quarter
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$25.46M	USD	1 Quarter
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$29.70M	USD	1 Quarter
Common stock repurchased	`PaymentsForRepurchaseOfCommonStock`	$29.70M	USD	1 Quarter
Total net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.06B	USD	1 Quarter
Total net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.06B	USD	1 Quarter
Total net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.36B	USD	1 Quarter
Total net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.36B	USD	1 Quarter
Net decrease in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.01B	USD	1 Quarter
Net decrease in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.01B	USD	1 Quarter
Net decrease in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-567.68M	USD	1 Quarter
Net decrease in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-567.68M	USD	1 Quarter
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 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`	$3.87B	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.87B	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`	$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
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`	$3.87B	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.87B	USD	Point-in-time
Interest	`InterestPaidNet`	$300.61M	USD	1 Quarter
Interest	`InterestPaidNet`	$300.61M	USD	1 Quarter
Interest	`InterestPaidNet`	$284.04M	USD	1 Quarter
Interest	`InterestPaidNet`	$284.04M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaid`	$7.28M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaid`	$7.28M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaid`	$11.37M	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaid`	$11.37M	USD	1 Quarter
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$1.00M	USD	1 Quarter
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$1.00M	USD	1 Quarter
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$19.00K	USD	1 Quarter
Income taxes refunded	`ProceedsFromIncomeTaxRefunds`	$19.00K	USD	1 Quarter
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.58B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.58B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.70B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.70B	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
Restricted cash	`RestrictedCashAndInvestments`	$173.49M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.49M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$147.81M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$147.81M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	USD	Point-in-time
Restricted cash	`RestrictedCashAndInvestments`	$173.89M	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
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`	$3.87B	USD	Point-in-time
Total cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.87B	USD	Point-in-time
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$118.60M	USD	1 Quarter
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$118.60M	USD	1 Quarter
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$116.02M	USD	1 Quarter
Accrued interest capitalized during the period	`InterestCostsCapitalized`	$116.02M	USD	1 Quarter
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	$3.07M	USD	1 Quarter
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	$3.07M	USD	1 Quarter
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	-	USD	1 Quarter
Trading investments received in consideration for loans sold	`TradingInvestmentReceivedInConsiderationForLoansSold`	-	USD	1 Quarter
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	$111.00M	USD	1 Quarter
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	$111.00M	USD	1 Quarter
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	-	USD	1 Quarter
Available-for-sale investments received in consideration for loans sold	`AvailableForSaleInvestmentsReceivedInConsiderationForLoansSold`	-	USD	1 Quarter

Stockholders Equity 88 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`	$0.13	USD	1 Quarter
Common stock dividend (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.13	USD	1 Quarter
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`	232.10M	shares	Point-in-time
Common stock held in treasury (in shares)	`TreasuryStockCommonShares`	232.10M	shares	Point-in-time
Common stock repurchased (in shares)	`TreasuryStockSharesAcquired`	1.31M	shares	1 Quarter
Common stock repurchased (in shares)	`TreasuryStockSharesAcquired`	1.31M	shares	1 Quarter
Common stock repurchased (in shares)	`TreasuryStockSharesAcquired`	1.04M	shares	1 Quarter
Common stock repurchased (in shares)	`TreasuryStockSharesAcquired`	1.04M	shares	1 Quarter
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`	442.80M	shares	Point-in-time
Beginning balance, Common shares issued (in shares)	`CommonStockSharesIssued`	442.80M	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 (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`	232.10M	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	232.10M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.88B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.88B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.16B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.16B	USD	Point-in-time
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$10.23M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$10.23M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.19M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.19M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$314.77M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$314.77M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$287.74M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$287.74M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$24.28M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$24.28M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$27.47M	USD	1 Quarter
Common Stock	`DividendsCommonStockCash`	$27.47M	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$1.04M	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$1.04M	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$579.00K	USD	1 Quarter
Issuance of common shares	`StockIssuedDuringPeriodValueNewIssuesIncludingDividendEquivalents`	$579.00K	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$13.79M	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$13.79M	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$13.27M	USD	1 Quarter
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$13.27M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$26.64M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$26.64M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$30.76M	USD	1 Quarter
Common stock repurchased	`StockRepurchasedAndRetiredDuringPeriodValue`	$30.76M	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	683,247.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	683,247.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	830,868.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans (in shares)	`SharesPaidForTaxWithholdingForShareBasedCompensation`	830,868.00	shares	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$25.97M	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$25.97M	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$13.60M	USD	1 Quarter
Shares repurchased related to employee stock-based compensation plans	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$13.60M	USD	1 Quarter
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`	442.80M	shares	Point-in-time
Ending balance, Common shares issued (in shares)	`CommonStockSharesIssued`	442.80M	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 (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`	232.10M	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	232.10M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.11B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.40B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.88B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.88B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.16B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.16B	USD	Point-in-time

Comprehensive Income 28 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$289.93M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Net income	`ProfitLoss`	$304.54M	USD	1 Quarter
Unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$286.00K	USD	1 Quarter
Unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$286.00K	USD	1 Quarter
Unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$19.16M	USD	1 Quarter
Unrealized gains on investments	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$19.16M	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-3.05M	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-3.05M	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-5.80M	USD	1 Quarter
Unrealized losses on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-5.80M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$13.36M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$13.36M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$-2.76M	USD	1 Quarter
Total unrealized gains (losses)	`OtherComprehensiveIncomeLossBeforeTax`	$-2.76M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$3.13M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$3.13M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$-576.00K	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$-576.00K	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$10.23M	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$10.23M	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$-2.19M	USD	1 Quarter
Other comprehensive income (loss), net of tax (expense) benefit	`OtherComprehensiveIncomeLossNetOfTax`	$-2.19M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$314.77M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$314.77M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$287.74M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$287.74M	USD	1 Quarter

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