Summary of the Credit Risk Profile of the Bancorp's Residential Mortgage and Consumer Portfolio Segments by Class (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013
Total loans and leases	$ 89,602	[1]	$ 88,522	[2]
Residential Mortgage Loans
Total loans and leases	12,523	[3]	12,588	[4]
Consumer Portfolio Segment
Total loans and leases	23,735	[3]	23,888	[4]
Home Equity | Consumer Portfolio Segment
Total loans and leases	9,125		9,246
Automobile Loans | Consumer Portfolio Segment
Total loans and leases	12,088		11,984
Credit Card | Consumer Portfolio Segment
Total loans and leases	2,177		2,294
Consumer Other Financing Receivable | Consumer Portfolio Segment
Total loans and leases	345		364
Performing Financing Receivable
Total loans and leases	35,989		36,183
Performing Financing Receivable | Residential Mortgage
Total loans and leases	12,382	[5]	12,423	[5]
Performing Financing Receivable | Home Equity
Total loans and leases	9,031		9,153
Performing Financing Receivable | Automobile Loans
Total loans and leases	12,087		11,982
Performing Financing Receivable | Credit Card
Total loans and leases	2,144		2,261
Performing Financing Receivable | Consumer Other Financing Receivable
Total loans and leases	345		364
Nonperforming Financing Receivable
Total loans and leases	269		293
Nonperforming Financing Receivable | Residential Mortgage
Total loans and leases	141	[5]	165	[5]
Nonperforming Financing Receivable | Home Equity
Total loans and leases	94		93
Nonperforming Financing Receivable | Automobile Loans
Total loans and leases	1		2
Nonperforming Financing Receivable | Credit Card
Total loans and leases	$ 33		$ 33

[1] Excludes $103 of loans measured at fair value.

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

[3] Excludes $103 of residential mortgage loans measured at fair value, and includes $878 of leveraged leases, net of unearned income.

[4] 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.

[5] Excludes $103 and $92 of loans measured at fair value at March 31, 2014 and December 31, 2013, respectively.