Variable Interest Entities - VIE Carrying Amounts Included in Financial Statements (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Assets
Loans receivable	$ 17,008,118	$ 17,055,808
Accrued interest receivable	103,992	99,262
Other assets	322,836	326,040
Total assets	27,858,879	27,902,987
Liabilities
Other borrowed funds	62,216	62,062
Accrued interest payable	30,231	33,626
Other liabilities	283,088	264,690
Total liabilities	24,571,271	24,679,133
Consolidated VIEs
Assets
Loans receivable	123,514	123,064
Accrued interest receivable	165	0
Other assets	77,751	79,858
Total assets	201,430	202,922
Liabilities
Other borrowed funds	62,216	62,062
Accrued interest payable	267	270
Other liabilities	19,824	27,577
Total liabilities	$ 82,307	$ 89,909