Allowance for Credit Losses - Forecasted Economic Scenarios (Details)	Mar. 31, 2024	Dec. 31, 2023
Forecast, Quarter ended June 30, 2024
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.10%	4.30%
GDP growth rate (year-over-year) (in percent)	2.50%	1.20%
Forecast, Quarter ended December 31, 2024
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.30%	4.30%
GDP growth rate (year-over-year) (in percent)	1.20%	1.10%
Forecast, Quarter ended June 30, 2025
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.30%	4.20%
GDP growth rate (year-over-year) (in percent)	1.60%	1.80%
Forecast, Quarter ended December 31, 2025
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.10%	4.10%
GDP growth rate (year-over-year) (in percent)	1.80%	2.10%