Derivative Financial Instruments - Fair Value of Derivative Financial Instruments and Their Classification on Balance Sheet (Details) - Derivatives Not Designated as Hedging Instruments - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Other Assets
Notional Amount
Included in other assets	$ 1,235,039	$ 1,038,947
Fair Value
Asset Derivatives	56,234	41,133
Other Liabilities
Notional Amount
Included in other liabilities	1,214,717	1,038,947
Fair Value
Liability Derivatives	55,912	41,133
Interest rate swaps | Other Assets
Notional Amount
Included in other assets	1,189,251	1,038,947
Fair Value
Asset Derivatives	55,738	41,133
Interest rate swaps | Other Liabilities
Notional Amount
Included in other liabilities	1,189,251	1,038,947
Fair Value
Liability Derivatives	55,738	41,133
Forward contracts related to mortgage loans to be delivered for sale | Other Assets
Notional Amount
Included in other assets	22,215	0
Fair Value
Asset Derivatives	289	0
Forward contracts related to mortgage loans to be delivered for sale | Other Liabilities
Notional Amount
Included in other liabilities	17,442	0
Fair Value
Liability Derivatives	130	0
Interest rate lock commitments | Other Assets
Notional Amount
Included in other assets	23,573	0
Fair Value
Asset Derivatives	207	0
Interest rate lock commitments | Other Liabilities
Notional Amount
Included in other liabilities	8,024	0
Fair Value
Liability Derivatives	$ 44	$ 0