Variable Interest Entities - VIE Carrying Amounts Included in Financial Statements (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets
Loans receivable	$ 15,064,529	$ 13,259,366
Accrued interest receivable	83,538	76,673
Other assets	181,244	120,459
Total assets	26,635,375	25,940,645
Liabilities
Other borrowed funds	77,293	44,094
Accrued interest payable	4,331	2,409
Other liabilities	225,193	225,857
Total liabilities	23,792,070	22,763,023
Consolidated VIEs
Assets
Loans receivable	134,603	121,625
Accrued interest receivable	370	519
Other assets	48,136	41,363
Total assets	183,109	163,507
Liabilities
Other borrowed funds	49,089	38,313
Accrued interest payable	274	117
Other liabilities	179	164
Total liabilities	$ 49,542	$ 38,594