Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, net	$ 91,778	$ 76,131
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2023		13,770
2024		11,990
2025		10,876
2026		9,814
2027		8,553
Thereafter		21,128
Goodwill [Roll Forward]
Goodwill, Beginning Balance	1,048,091
Sale of consolidated merchant banking investment during 2021	(3,342)
Goodwill, Ending Balance	1,044,749
Commercial [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	913,931
Sale of consolidated merchant banking investment during 2021	(3,342)
Goodwill, Ending Balance	910,589
Consumer [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	43,458
Sale of consolidated merchant banking investment during 2021	0
Goodwill, Ending Balance	43,458
Wealth Management [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	90,702
Sale of consolidated merchant banking investment during 2021	0
Goodwill, Ending Balance	90,702
Funds Management and Other [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	0
Sale of consolidated merchant banking investment during 2021	0
Goodwill, Ending Balance	0
Core deposits premiums [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	103,200	103,200
Accumulated amortization	44,149	55,130
Finite-lived intangible assets, net	59,051	48,070
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2023		10,145
2024		9,379
2025		8,675
2026		7,986
2027		6,956
Thereafter		4,929
Other identifiable intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	78,154	78,154
Accumulated amortization	45,427	50,093
Finite-lived intangible assets, net	$ 32,727	28,061
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2023		3,625
2024		2,611
2025		2,201
2026		1,828
2027		1,597
Thereafter		$ 16,199

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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