Deposits - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Banking and Thrift, Other Disclosure [Abstract]
Deposits	$ 20,744,030		$ 20,744,030		$ 21,653,188
Brokered deposits	10,000,000		10,000,000		10,300,000
Retail and other deposits	10,700,000		10,700,000		11,400,000
Stable interest-bearing deposits, total	6,900,000		6,900,000		7,600,000
Brokered deposit placement fee	2,000	$ 3,000	5,000	$ 6,000
Third party broker fees paid	0	$ 0	0	$ 3,000
Deposits exceeding FDIC insurance limits	495,000		495,000		478,000
Accrued interest on deposits	$ 85,000		$ 85,000		$ 91,000