Derivative Instruments and Hedge Activities - Summary of Derivative Financial Instruments and Classification on Consolidated Statements of Financial Condition (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Derivatives Fair Value [Line Items]
Notional Amount	$ 1,074,733	$ 847,447
Other Assets	39,142	13,375
Other Liabilities	(10,154)	(9,665)
Cash Flow Hedging
Derivatives Fair Value [Line Items]
Notional Amount	550,000
Other Assets	28,846
Other Liabilities	0
Other Interest Rate Derivatives
Derivatives Fair Value [Line Items]
Notional Amount	517,607
Other Assets	10,296
Other Liabilities	(10,153)
Other Interest Rate Derivatives | Cash Flow Hedging
Derivatives Fair Value [Line Items]
Notional Amount	100,000
Derivatives Designated as Hedging Instruments | Interest Rate Swaps | Cash Flow Hedging
Derivatives Fair Value [Line Items]
Notional Amount	550,000	400,000
Other Assets	28,846	4,140
Other Liabilities	0	0
Derivatives Not Designated As Hedging Instruments | Other Credit Derivatives
Derivatives Fair Value [Line Items]
Notional Amount	7,126	7,571
Other Assets	0	0
Other Liabilities	(1)	(5)
Derivatives Not Designated As Hedging Instruments | Other Interest Rate Derivatives
Derivatives Fair Value [Line Items]
Notional Amount	517,607	439,876
Other Assets	10,296	9,235
Other Liabilities	$ (10,153)	$ (9,660)