Fair Value - Changes in Fair Value Levels and in Level 3 Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Fair value
Amount of transfers between hierarchy levels	$ 0	$ 0	$ 0	$ 0
Derivative Financial Instruments, Liabilities [Member] | Visa Derivative
Changes in Level 3 liabilities measured at fair value on a recurring basis
Beginning balance	(2,300)	(1,200)	(2,300)	(851)
Total net losses included in other noninterest income	(1,354)	(1,816)	(2,830)	(3,779)
Settlements	1,354	1,816	2,830	3,430
Ending balance	(2,300)	(1,200)	(2,300)	(1,200)
Total net (losses) gains included in net income attributable to the change in unrealized gains or losses related to liabilities still held	$ (1,354)	$ (1,816)	$ (2,830)	$ (3,779)