Derivative Financial Instruments - Schedule of Amounts in Accumulated Other Comprehensive Income Related to Interest Rate Swaps Designated as Cash Flow Hedges (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Activity Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	$ 6,344,297	$ 5,399,526
Ending balance	6,600,537	5,436,400
Accumulated Unrealized Gains (Losses) on Derivative Instruments
Activity Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(11,227)	32,049
Ending balance	31,747	(28,329)
Interest rate contract
Activity Accumulated Other Comprehensive Income [Roll Forward]
Amount reclassified from accumulated other comprehensive income or loss to interest income or expense on deposits, loans, and other borrowings	5,746	19,818
Amount of gain (loss) recognized in other comprehensive income or loss	52,327	(101,909)
Interest rate contract | Accumulated Unrealized Gains (Losses) on Derivative Instruments
Activity Accumulated Other Comprehensive Income [Roll Forward]
Beginning balance	(15,508)	43,538
Ending balance	$ 42,565	$ (38,553)