Deposits - Schedule of Remaining Maturities of Certificates of Deposit (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Banking and Thrift, Other Disclosure [Abstract]
One year or less	$ 3,436,186	$ 3,224,573
After one year to two years	4,079,381	2,954,257
After two years to three years	2,359,064	1,904,919
After three years to four years	248,301	1,031,881
After four years to five years	255,354	324,375
After five years	0	46,814
Total	$ 10,378,286	$ 9,486,819