Variable Interest Entities - VIE Carrying Amounts Included in Financial Statements (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Assets
Loans receivable	$ 16,976,017	$ 16,005,325
Accrued interest receivable	114,121	94,526
Other assets	309,762	201,132
Total assets	28,205,769	27,742,629
Liabilities
Other borrowed funds	84,168	81,695
Accrued interest payable	35,382	125,907
Other liabilities	361,839	225,786
Total liabilities	24,960,719	24,722,348
Consolidated VIEs
Assets
Loans receivable	122,938	136,527
Accrued interest receivable	761	376
Other assets	72,941	48,924
Total assets	196,640	185,827
Liabilities
Other borrowed funds	61,911	56,578
Accrued interest payable	580	242
Other liabilities	19,186	182
Total liabilities	$ 81,677	$ 57,002