Allowance for Credit Losses - Forecasted Economic Scenarios (Details)	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
For the quarter ended December 31, 2022
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	3.70%	3.50%	4.00%
GDP growth rate (year-over-year) (in percent)	0.10%	1.50%	2.80%
For the quarter ended June 30, 2023
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.00%	3.50%	3.80%
GDP growth rate (year-over-year) (in percent)	0.80%	1.80%	2.30%
For the quarter ended December 31, 2023
Measurement of ECL Measurements [Line Items]
Unemployment rate (quarterly average) (in percent)	4.10%	3.50%	3.70%
GDP growth rate (year-over-year) (in percent)	0.70%	2.00%	2.50%