Derivative Instruments and Hedging Activities - Schedule of Gross Amounts of Derivative Assets and Derivative Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Other Assets
Derivative Assets (Included in Other Assets)
Derivative financial assets	$ 29,568	$ 33,933
Other Assets | Interest rate swaps - commercial loans
Derivative Assets (Included in Other Assets)
Derivative financial assets	29,191	33,528
Other Liabilities
Derivative Liabilities (Included in Other Liabilities)
Derivative financial liabilities	31,692	33,631
Other Liabilities | Interest rate swaps - commercial loans
Derivative Liabilities (Included in Other Liabilities)
Derivative financial liabilities	31,692	33,631
Designated as Hedging Instruments | Other Assets
Derivative Assets (Included in Other Assets)
Derivative financial assets	135	0
Designated as Hedging Instruments | Other Assets | Cash Flow Hedge
Derivative Assets (Included in Other Assets)
Notional Amount	50,000
Derivative financial assets	135	0
Designated as Hedging Instruments | Other Liabilities
Derivative Liabilities (Included in Other Liabilities)
Derivative financial liabilities	2,600	0
Designated as Hedging Instruments | Other Liabilities | Cash Flow Hedge
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	150,000
Derivative financial liabilities	2,600	0
Not Designated as Hedging Instruments | Other Assets
Derivative Assets (Included in Other Assets)
Derivative financial assets	29,433	33,933
Not Designated as Hedging Instruments | Other Assets | Interest rate swaps - commercial loans
Derivative Assets (Included in Other Assets)
Notional Amount	1,034,249	1,017,178
Derivative financial assets	29,056	33,528
Not Designated as Hedging Instruments | Other Assets | Interest rate lock commitments
Derivative Assets (Included in Other Assets)
Notional Amount	13,901	12,148
Derivative financial assets	185	401
Not Designated as Hedging Instruments | Other Assets | Forward sale contracts—mortgage loans
Derivative Assets (Included in Other Assets)
Notional Amount	13,503	8,436
Derivative financial assets	192	4
Not Designated as Hedging Instruments | Other Liabilities
Derivative Liabilities (Included in Other Liabilities)
Derivative financial liabilities	29,092	33,361
Not Designated as Hedging Instruments | Other Liabilities | Interest rate swaps - commercial loans
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	1,034,249	1,017,178
Derivative financial liabilities	29,092	33,361
Not Designated as Hedging Instruments | Other Liabilities | Interest rate lock commitments
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	0
Derivative financial liabilities	0	0
Not Designated as Hedging Instruments | Other Liabilities | Forward sale contracts—mortgage loans
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	0
Derivative financial liabilities	$ 0	$ 0