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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Loans Receivable and Allowance for Credit Losses - Schedule Of Composition Of Loans Held-For-Investment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	$ 53,726,637	$ 52,210,782
Allowance for loan losses	(702,052)	(668,743)	$ (595,645)	$ (541,579)
Loans held-for-investment, net	53,024,585	51,542,039
Net deferred loan fees and net unamortized premiums	(46,000)	(71,000)
Commercial lending
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	37,672,102	37,045,191
Commercial lending \| C&I
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	17,397,158	16,581,079
Allowance for loan losses	(384,319)	(392,685)	(371,700)	(338,252)
Commercial lending \| CRE
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	14,655,340	14,777,081
Allowance for loan losses	(218,677)	(170,592)	(149,864)	(150,940)
Commercial lending \| Multifamily Residential
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	4,953,442	5,023,163
Allowance for loan losses	(32,117)	(34,375)	(23,373)	(14,400)
Commercial lending \| Construction and land
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	666,162	663,868
Allowance for loan losses	(17,497)	(10,469)	(9,109)	(15,468)
Commercial lending \| Total CRE
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	20,274,944	20,464,112
Consumer Lending
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	16,054,535	15,165,591
Consumer Lending \| Single-Family Residential
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	14,175,446	13,383,060
Allowance for loan losses	(44,816)	(55,018)	(35,564)	(17,160)
Consumer Lending \| HELOCs
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	1,811,628	1,722,204
Allowance for loan losses	(3,132)	(3,947)	(4,475)	(3,435)
Consumer Lending \| Total residential mortgage
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	15,987,074	15,105,264
Consumer Lending \| Other consumer
LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES
Loans held-for-investment	67,461	60,327
Allowance for loan losses	$ (1,494)	$ (1,657)	$ (1,560)	$ (1,924)