XML 54 R44.htm IDEA: XBRL DOCUMENT v3.22.1
Acquisitions - Schedule of Acquired loans with Credit Impairment (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Feb. 01, 2022
Business Acquisition [Line Items]    
Purchase price (initial fair value)   $ 606.9
Allowance for credit losses $ 323.0 323.0
Great Western Bank    
Business Acquisition [Line Items]    
Unpaid principal balance   979.2
Credit discount   90.9
Discount attributable to other factors   24.6
Purchase price (initial fair value)   606.9
Allowance for credit losses   84.3
Amortized cost basis   $ 691.2