Credit Quality (Summary of the Bancorp's Nonperforming Loans and Leases by Class) (Detail) - USD ($) $ in Millions		Sep. 30, 2017	Dec. 31, 2016
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases	[1],[2]	$ 506	$ 660
OREO and other repossessed property		49	78
Nonperforming portfolio assets	[1],[2]	555	738
Commercial Portfolio Segment
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		373	523
Commercial Portfolio Segment | Commercial and Industrial Loans
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		341	478
Commercial Portfolio Segment | Commercial Mortgage Loans, Owner-occupied
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases	[3]	25	32
Commercial Portfolio Segment | Commercial Mortgage Loans, Nonowner-Occupied
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		6	9
Commercial Portfolio Segment | Commercial Leases
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		1	4
Residential Mortgage Loans
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		31	34
Consumer Portfolio Segment
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		102	103
Consumer Portfolio Segment | Home Equity
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		74	73
Consumer Portfolio Segment | Automobile Loans
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		1	2
Consumer Portfolio Segment | Credit Card
Financing Receivable, Modifications
Nonaccrual portfolio loans and leases		$ 27	$ 28

[1] Excludes $ 20 and $ 1 3 of nonaccrual loans held for sale at September 30, 2017 and December 31, 2016 , respectively.

[2] Includes $ 4 of nonaccrual government insured commercial loans whose repayments are insured by the SBA at both September 30, 2017 and Dec ember 31, 2016 and $ 1 of restructured nonaccrual government insured commercial loans at both September 30, 2017 and December 31, 2016 .

[3] Excludes $ 19 of restructured nonaccrual loans at December 31, 2016 associated with a consolidated VIE in which the Bancorp ha d no continuing credit risk due to the risk being assumed by a third party . Refer to Note 11 for further discussion on the deconsolidation of a VIE associated with these loans in the third quarter of 2017 .