Derivative Financial Instruments - Impact of Derivatives on Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Cash Flow Hedges
Interest expense	$ 90,006	$ 105,044
Trading
Total	12,447	6,501
Designated as Hedging Instrument
Fair Value Hedges
Interest recognized on derivatives	17,287	22,610
Hedged items recorded in interest expense	51,268	31,275
Derivatives recorded in interest expense	(51,319)	(31,251)
Trading
Total	17,236	22,634
Designated as Hedging Instrument \| Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent \| Reclassification out of Accumulated Other Comprehensive Income
Cash Flow Hedges
Interest expense	(4,541)	(5,269)
Trading
Trading
Change in fair value of future interest payments recorded in earnings	(248)	(10,864)
Total	$ (248)	$ (10,864)

Derivative Instruments Increase (Decrease) In Fair Value Of Future Interest Payments Recorded In Earnings

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Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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Amount of the cost of borrowed funds accounted for as interest expense.

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