Quarterly report pursuant to Section 13 or 15(d)

LOANS / LEASES - Purchased With Credit Deterioration (Details)

v3.21.2
LOANS / LEASES - Purchased With Credit Deterioration (Details) - TCF Financial Corporation
$ in Millions
 6 Months Ended
Jun. 30, 2021
USD ($)
Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price [Abstract]  
Financing Receivable, Purchased with Credit Deterioration, Amount at Par Value $ 9,264
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date 432
Financing Receivable, Purchased with Credit Deterioration, Discount (Premium) (287)
Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price, Total 8,545
Commercial  
Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price [Abstract]  
Financing Receivable, Purchased with Credit Deterioration, Amount at Par Value 7,931
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date 374
Financing Receivable, Purchased with Credit Deterioration, Discount (Premium) (219)
Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price, Total 7,338
Consumer  
Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price [Abstract]  
Financing Receivable, Purchased with Credit Deterioration, Amount at Par Value 1,333
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date 58
Financing Receivable, Purchased with Credit Deterioration, Discount (Premium) (68)
Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price, Total $ 1,207