Allowance for Credit Losses - Forecasted Economic Scenarios (Details)	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
For the quarter ended December 31, 2023
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.30%	4.30%	4.50%
GDP growth rate (year-over-year) (in percent)	0.20%	0.00%	0.30%
Forecast, Quarter ended June 30, 2024
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.60%	4.60%	4.50%
GDP growth rate (year-over-year) (in percent)	0.60%	1.00%	1.40%
Forecast, Quarter ended December 31, 2024
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.60%	4.50%	4.40%
GDP growth rate (year-over-year) (in percent)	1.60%	1.70%	1.90%