Derivative Financial Instruments - Fair Values of Derivative Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	$ 34,184	$ 39,747
Liability Derivatives	16,523	19,127
Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	18,827	21,361
Liability Derivatives	344	0
Derivatives designated as hedging instruments | Interest rate cap agreements | Other assets
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	1,319	931
Derivatives designated as hedging instruments | Interest rate cap agreements | Other liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liability Derivatives	0	0
Derivatives designated as hedging instruments | Fixed Income Interest Rate | Interest Rate Swap | Other assets
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	17,508	20,430
Derivatives designated as hedging instruments | Fixed Income Interest Rate | Interest Rate Swap | Other liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liability Derivatives	344	0
Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	15,357	18,386
Liability Derivatives	16,179	19,127
Derivatives not designated as hedging instruments | Rate-lock mortgage loan commitments | Other assets
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	0	0
Derivatives not designated as hedging instruments | Rate-lock mortgage loan commitments | Other liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liability Derivatives	373	1,056
Derivatives not designated as hedging instruments | Mandatory commitments to sell mortgage loans | Other assets
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	0	315
Derivatives not designated as hedging instruments | Mandatory commitments to sell mortgage loans | Other liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liability Derivatives	431	0
Derivatives not designated as hedging instruments | Fixed Income Interest Rate | Interest Rate Swap | Other assets | Commercial
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	13,423	17,567
Derivatives not designated as hedging instruments | Fixed Income Interest Rate | Interest Rate Swap | Other liabilities | Commercial
Derivative Instruments, Gain (Loss) [Line Items]
Liability Derivatives	1,934	504
Derivatives not designated as hedging instruments | Variable Income Interest Rate | Interest Rate Swap | Other assets
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	0	0
Derivatives not designated as hedging instruments | Variable Income Interest Rate | Interest Rate Swap | Other assets | Commercial
Derivative Instruments, Gain (Loss) [Line Items]
Asset Derivatives	1,934	504
Derivatives not designated as hedging instruments | Variable Income Interest Rate | Interest Rate Swap | Other liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Liability Derivatives	18	0
Derivatives not designated as hedging instruments | Variable Income Interest Rate | Interest Rate Swap | Other liabilities | Commercial
Derivative Instruments, Gain (Loss) [Line Items]
Liability Derivatives	$ 13,423	$ 17,567