Derivative Financial Instruments - Pre-tax Impact of Terminated Cash Flow Hedges on AOCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning balance	$ 2,471,790	$ 3,406,352	$ 3,428,052
Unrealized gains on terminated hedges arising during the period	0	0	0
Reclassification adjustments for amortization of unrealized (gains) into net interest income	$ (46)	$ (10,193)	$ (31,234)
OCI, Cash Flow Hedge, Reclassification for Discontinuance, Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Income (Expense), Net	Interest Income (Expense), Net	Interest Income (Expense), Net
Ending balance	$ 2,974,855	$ 2,471,790	$ 3,406,352
Accumulated Gain (Loss), Net, Terminated Cash Flow Hedge, Parent
AOCI Attributable to Parent, Before Tax [Roll Forward]
Beginning balance	46	10,239	41,473
Ending balance	$ 0	$ 46	$ 10,239