Summary of the Bancorp's Nonperforming Loans and Leases by Class (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Financing Receivable, Modifications [Line Items]
Loans held for sale	$ 2,954	$ 2,216
Non Accrual Loans [Member]
Financing Receivable, Modifications [Line Items]
Loans held for sale	138	294
Other Real Estate Owned [Member]
Financing Receivable, Modifications [Line Items]
Loans held for sale	$ 64	$ 38

The aggregate carrying amount of loans receivable that will be sold to other entities. Includes mortgage and all other loans (collectively, loans) not classified as held for investment. Such loans are stated at the lower of cost or market, or elected fair value. Mortgage loans exclude mortgage-backed securities which are considered a debt security (other loan).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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+ Details