Allowance for Credit Losses - Forecasted Economic Scenarios (Details)	Dec. 31, 2021	Dec. 31, 2020
For the Quarter ended June 30, 2022
Measurement of ECL Measurements [Line Items]
Unemployment rate (percent)	4.30%	5.90%
GDP growth rate (percent)	4.10%	3.10%
For the Quarter ended December 31, 2022
Measurement of ECL Measurements [Line Items]
Unemployment rate (percent)	4.00%	5.40%
GDP growth rate (percent)	2.80%	1.80%