Deposits - Interest-bearing or Noninterest-bearing (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
U.S.:
Interest-bearing	$ 12,048,400	$ 11,936,775
Noninterest-bearing	7,297,964	7,978,046
Foreign:
Interest-bearing	863,139	887,608
Noninterest-bearing	868,663	886,600
Total deposits	$ 21,078,166	$ 21,689,029