Balance Sheet Offsetting (Details) - Interest rate swaps and other contracts - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Offsetting Assets
Gross Amounts Recognized	$ 697,043	$ 453,251
Gross Amounts Offset	0	0
Net Amounts Presented	697,043	453,251
Financial Instruments	1,590	12,766
Cash Collateral	(612,770)	(342,480)
Net Amount	85,863	123,537
Offsetting Liabilities
Gross Amounts Recognized	729,316	594,476
Gross Amounts Offset	0	0
Net Amounts Presented	729,316	594,476
Financial Instruments	(1,590)	(12,766)
Cash Collateral	0	(432)
Net Amount	$ 727,726	$ 581,278