Deposits - Interest-bearing or Noninterest-bearing (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
U.S.:
Interest-bearing	$ 11,936,775	$ 11,553,298
Noninterest-bearing	7,978,046	8,498,187
Foreign:
Interest-bearing	887,608	868,985
Noninterest-bearing	886,600	895,676
Total deposits	$ 21,689,029	$ 21,816,146