Allowance for Credit Losses - Forecasted Economic Scenarios (Details)	Mar. 31, 2026	Dec. 31, 2025
Forecast, Quarter ended June 30, 2026
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.50%	4.40%
GDP growth rate (year-over-year) (in percent)	2.70%	1.70%
Forecast, Quarter ended December 31, 2026
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.50%	4.40%
GDP growth rate (year-over-year) (in percent)	2.30%	1.90%
Forecast, Quarter ended June 30, 2027
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.40%	4.30%
GDP growth rate (year-over-year) (in percent)	2.00%	2.00%
Forecast, Quarter ended December 31, 2027
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.30%	4.20%
GDP growth rate (year-over-year) (in percent)	2.00%	2.00%