Investment Securities - Summary of Credit Quality Indicators of Held-to-maturity Investment Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	$ 585,052	$ 651,527
AAA
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	585,052	651,527
U.S. Treasury Securities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	49,338	49,045
U.S. Treasury Securities [Member] | AAA
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	49,338	49,045
Residential Mortgage Pass-Through Securities Issued or Guaranteed by U.S. Government Agencies or Sponsored Enterprises [Member].
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	299,337	339,815
Residential Mortgage Pass-Through Securities Issued or Guaranteed by U.S. Government Agencies or Sponsored Enterprises [Member]. | AAA
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	299,337	339,815
Other Residential MBS Issued or Guaranteed by U.S. Government Agencies or Sponsored Enterprises [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	236,377	262,667
Other Residential MBS Issued or Guaranteed by U.S. Government Agencies or Sponsored Enterprises [Member] | AAA
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity securities	$ 236,377	$ 262,667