Derivative Financial Instruments - Gains And Losses On Banking Derivatives Assets and Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Recorded (loss) gain on banking derivative assets
Derivative Instruments, Gain (Loss) [Line Items]
Recorded gain (loss) on banking derivative	$ (2,560)	$ 9,809
Recorded gain (loss) on banking derivative liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Recorded gain (loss) on banking derivative	2,256	(9,364)
Recorded gain on mortgage banking derivative assets
Derivative Instruments, Gain (Loss) [Line Items]
Recorded gain (loss) on banking derivative	850	5,477
Recorded loss on mortgage banking derivative liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Recorded gain (loss) on banking derivative	$ (535)	$ (12,576)