Summary of the Bancorp's Nonperforming Loans and Leases by Class (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
Financing Receivable, Modifications
Loans held for sale	$ 682	[1]	$ 944	[1]
OREO and other repossessed property	192	[2]	229	[2]
Portfolio loans and leases	90,385	[3]	88,522	[4]
Commercial Portfolio Segment
Financing Receivable, Modifications
Portfolio loans and leases	54,095	[5]	52,046	[6]
Commercial Portfolio Segment | Commercial Mortgage Loans, Owner Occupied
Financing Receivable, Modifications
Portfolio loans and leases	4,165		4,507
Commercial Portfolio Segment | Commercial Mortgage Loans, Owner Occupied | Variable Interest Entity, Primary Beneficiary
Financing Receivable, Modifications
Restructured nonaccrual loans and leases	21		21
Government Insured
Financing Receivable, Modifications
OREO and other repossessed property	92		77
Nonperforming Financing Receivable
Financing Receivable, Modifications
Loans held for sale	5		6
Portfolio loans and leases	244		293
Nonperforming Financing Receivable | Government Insured | Commercial Portfolio Segment
Financing Receivable, Modifications
Restructured nonaccrual loans and leases	3		2
Nonperforming Financing Receivable | Government Insured | Commercial Portfolio Segment | Small Business Administration
Financing Receivable, Modifications
Portfolio loans and leases	$ 10		$ 10

[1] Includes $598 and $890 of residential mortgage loans held for sale measured at fair value at June 30, 2014 and December 31, 2013, respectively.

[2] Excludes $92 and $77 of OREO related to government insured loans at June 30, 2014 and December 31, 2013, respectively.

[3] Excludes $99 of loans measured at fair value.

[4] Excludes $92 of loans measured at fair value.

[5] Excludes $99 of residential mortgage loans measured at fair value, and includes $880 of leveraged leases, net of unearned income.

[6] Excludes $92 of residential mortgage loans measured at fair value, and includes $881 of leveraged leases, net of unearned income. Includes five restructured loans at December 31, 2013 associated with a consolidated VIE in which the Bancorp has no continuing credit risk due to the risk being assumed by a third party, with a recorded investment of $28 and an allowance of $11.