Components of Other Assets Included in the Consolidated Balance Sheets (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Deferred Costs Capitalized Prepaid And Other Assets [Abstract]
Partnership investments	$ 1,687		$ 1,657
Bank owned life insurance	1,587		1,547
Derivative instruments	1,553		1,972
Accounts receivable and drafts-in-process	1,433		1,155
Bankers' acceptances	763		398
Investment in Vantiv Holding, LLC	423		563
Accrued interest receivable	361		369
OREO and other repossessed personal property	306		329
Prepaid expenses	94		80
Income tax receivable	12		10
Other	139		124
Total	$ 8,358	[1]	$ 8,204	[1]

[1] At December 31, 2013 and 2012, includes $49 and $0 of cash and due from banks, $48 and $50 of commercial mortgage loans, $ 1,010 and $0 of automobile loans, $(15) and $(5) of ALLL, $13 and $3 of other assets, $1 and $0 of other liabilities, $ 1,048 and $0 of long-term debt from consolidated VIEs that are included in their respective captions. See Note 10.