Credit Quality (Summary of the Bancorp's Nonaccrual Loans and Leases by Class) (Detail) - USD ($) $ in Millions		Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases	[1],[2]	$ 660	$ 506
OREO and other repossessed personal property		84	155
Nonperforming portfolio assets	[1],[2]	738	647
Excludes OREO Related to Government Insured Loans
Financing Receivable, Modifications
OREO and other repossessed personal property		78	141
Commercial Portfolio Segment
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		523	341
Commercial Portfolio Segment | Commercial and Industrial Loans
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		478	259
Commercial Portfolio Segment | Commercial Mortgage Loans, Owner-Occupied
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases	[3]	32	46
Commercial Portfolio Segment | Commercial Mortgage Loans, Nonowner-Occupied
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		9	35
Commercial Portfolio Segment | Commercial Leases
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		4	1
Residential Mortgage Loans
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		34	51
Consumer Portfolio Segment
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		103	114
Consumer Portfolio Segment | Home Equity
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		73	79
Consumer Portfolio Segment | Automobile Loans
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		2	2
Consumer Portfolio Segment | Credit Card
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		$ 28	$ 33

[1] Includes $ 4 and $ 6 of nonaccrual government insured commercial loans whose repayments are insured by the SBA at December 31, 2016 and 2015 , respectively , and $ 1 and $ 2 of restructured nonaccrual government insured commercial loans at December 31, 2016 and 2015 , respectively .

[2] Excludes $ 1 3 and $ 12 of nonaccrual loans held for sale at December 31, 2016 and 2015 , respectively.

[3] Excludes $ 19 and $ 20 of restructured nonaccrual loans at December 31, 2016 and 2015 , respectively, associated with a consolidated VIE in which the Bancorp has no continuing credit risk due the risk being assumed by a third party.