Variable Interest Entities - VIE Carrying Amounts Included in Financial Statements (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Loans receivable, net	$ 15,332,008	$ 15,064,529
Accrued interest receivable	90,642	83,538
Other assets	184,665	181,244
Total assets	27,802,434	26,635,375
Liabilities
Other borrowed funds	76,185	77,293
Accrued interest payable	8,968	4,331
Other liabilities	242,924	225,193
Total liabilities	24,875,530	23,792,070
Consolidated VIEs
Assets
Loans receivable, net	135,194	134,603
Accrued interest receivable	491	370
Other assets	49,753	48,136
Total assets	185,438	183,109
Liabilities
Other borrowed funds	49,286	49,089
Accrued interest payable	270	274
Other liabilities	75	179
Total liabilities	$ 49,631	$ 49,542