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Loans and Leases - Loan Modification or Refinancing (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 121,028
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	23,925,887		$ 23,601,470
Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	764,723		563,502
Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	116,428	$ 5,914
Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	4,099
Combination - Term Extension and Principal Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	355
Combination Term Extension and Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	146
Real Estate Mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	13,303,254		13,268,343
Real Estate Mortgage | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	578,277		462,435
Real Estate Mortgage | Multi-Family Real Estate Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 39,472
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.60%
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 6,192,555		6,009,507
Real Estate Mortgage | Multi-Family Real Estate Loans | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	216,093		113,164
Real Estate Mortgage | Multi-Family Real Estate Loans | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 39,472
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.60%
Financing Receivable, Modified, Weighted Average Term Increase from Modification	5 months
Real Estate Mortgage | Other Residential Real Estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 3,472
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 2,713,256		2,730,325
Real Estate Mortgage | Other Residential Real Estate | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	44,757		47,993
Real Estate Mortgage | Other Residential Real Estate | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification		12 months
Real Estate Mortgage | Other Residential Real Estate | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 972	$ 1,837
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%	0.00%
Financing Receivable, Modified, Weighted Average Term Increase from Modification	9 months
Real Estate Mortgage | Other Residential Real Estate | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Payment Delay	3 months
Real Estate Mortgage | Other Residential Real Estate | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 2,500
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%
Real Estate Mortgage | Other Residential Real Estate | Combination - Term Extension and Principal Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 0
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Real Estate Mortgage | Other Residential Real Estate | Combination Term Extension and Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 0
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Real Estate Mortgage | Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 62,620
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	1.40%
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 4,397,443		4,528,511
Real Estate Mortgage | Commercial | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	317,427		301,278
Real Estate Mortgage | Commercial | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification		5 months
Real Estate Mortgage | Commercial | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 61,021	$ 1,250
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	1.40%	0.00%
Financing Receivable, Modified, Weighted Average Term Increase from Modification	13 months
Real Estate Mortgage | Commercial | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Payment Delay	6 months
Real Estate Mortgage | Commercial | Payment Deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 1,599
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Real Estate Mortgage | Commercial | Combination - Term Extension and Principal Forgiveness
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 0
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Real Estate Mortgage | Commercial | Combination Term Extension and Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 0
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Real Estate Construction and Land
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 2,861,038		3,172,293
Real Estate Construction and Land | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	72,444		0
Real Estate Construction and Land | Commercial Real Estate Construction Loan Receivable
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	733,684		799,131
Real Estate Construction and Land | Commercial Real Estate Construction Loan Receivable | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	69,324		0
Real Estate Construction and Land | Residential Real Estate Construction Financing Receivable
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 3,120
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 2,127,354		2,373,162
Real Estate Construction and Land | Residential Real Estate Construction Financing Receivable | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	3,120		0
Real Estate Construction and Land | Residential Real Estate Construction Financing Receivable | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 3,120
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%
Financing Receivable, Modified, Weighted Average Term Increase from Modification	12 months
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 7,370,539		6,761,249
Commercial | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	112,728		100,358
Commercial | Asset Based
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 2,296
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 2,303,808		2,086,174
Commercial | Asset Based | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	3,640		5,003
Commercial | Venture Capital Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 7,393
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.40%
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 1,733,074		1,532,242
Commercial | Venture Capital Loans | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	84,412		75,406
Commercial | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 2,655
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 3,333,657		3,142,833
Commercial | Other Commercial | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	24,676		19,949
Commercial | Other Commercial | Extended Maturity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification		3 months
Commercial | Extended Maturity | Asset Based
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 2,296
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%
Financing Receivable, Modified, Weighted Average Term Increase from Modification	10 months
Commercial | Extended Maturity | Venture Capital Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 7,393
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.40%
Commercial | Extended Maturity | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 2,154	$ 2,827
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.10%	0.10%
Financing Receivable, Modified, Weighted Average Term Increase from Modification	16 months
Commercial | Payment Deferral | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 0
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Commercial | Combination - Term Extension and Principal Forgiveness | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 355
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Commercial | Combination Term Extension and Payment Delay | Venture Capital Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 0
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Commercial | Combination Term Extension and Payment Delay | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Finance Receivable, Loan Restructuring and Refinancing, Amortized Balance	$ 146
Finance Receivable, Loan Restructuring and Refinancing, Percent of Amortized Loan Portfolio Class	0.00%
Commercial | Extended Maturity and Interest Rate Reduction | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification	4 years 8 months 12 days
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification	(1.95%)
Commercial | Combination Term Extension, Rate Reduction and Payment Delay | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification	5 years 1 month 6 days
Financing Receivable, Modified, Payment Delay	3 months
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification	(5.75%)
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 391,056		399,585
Consumer | Classified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, Current	$ 1,274		$ 709
Venture Capital Loans | Extended Maturity | Other Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification	12 months

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