VIE (Classifications of Consolidated VIE Assets, Liabilities and Noncontrolling Interest Included in the Bancorp's Consolidated Balance Sheets) (Detail) - USD ($) $ in Millions		Dec. 31, 2016		Dec. 31, 2015		Dec. 31, 2014	Dec. 31, 2013
Assets
Cash and due from banks		$ 2,392	[1]	$ 2,540	[1]	$ 3,091	$ 3,178
Commercial mortgage loans		6,899		6,957
Automobile loans		9,983		11,493
ALLL		(1,253)	[1]	(1,272)	[1]	$ (1,322)	$ (1,582)
Other assets	[1]	7,844		7,965	[2]
Liabilities
Other liabilities	[1]	2,269		2,341
Long-term debt	[1]	14,388		15,810	[2]
Noncontrolling interests		27		31
Variable Interest Entity, Primary Beneficiary
Assets
Cash and due from banks		85		152
Commercial mortgage loans		46		47
Automobile loans		1,170		2,490
ALLL		(26)		(28)
Other assets		9		14	[3]
Total Assets		1,284		2,675	[3]
Liabilities
Other liabilities		3		3
Long-term debt		1,094		2,487	[3]
Total liabilities		1,097		2,490	[3]
Noncontrolling interests		27		31
Variable Interest Entity, Primary Beneficiary | Automobile Loans
Assets
Cash and due from banks		84		151
Commercial mortgage loans		0		0
Automobile loans		1,170		2,490
ALLL		(6)		(11)
Other assets		9		14	[3]
Total Assets		1,257		2,644	[3]
Liabilities
Other liabilities		3		3
Long-term debt		1,094		2,487	[3]
Total liabilities		1,097		2,490	[3]
Noncontrolling interests		0		0
Variable Interest Entity, Primary Beneficiary | Fifth Third Community Development Corporation Investments
Assets
Cash and due from banks		1		1
Commercial mortgage loans		46		47
Automobile loans		0		0
ALLL		(20)		(17)
Other assets		0		0	[3]
Total Assets		27		31	[3]
Liabilities
Other liabilities		0		0
Long-term debt		0		0	[3]
Total liabilities		0		0	[3]
Noncontrolling interests		$ 27		$ 31

[1] Includes $ 85 and $ 152 of cash and due from banks, $ 1,216 and $ 2,537 of portfolio loans and leases, $ (26) and $ (28) of ALLL, $ 9 and $ 14 of other assets, $ 3 and $ 3 of other liabilities and $ 1,094 and $ 2,487 of long-term debt from consolidated VIEs that are included in their respective captions above at December 31, 2016 and 2015 , respectively. For further information, refer to Note 11.

[2] Upon adoption of ASU 2015-03 on January 1, 2016, the December 31, 2015 Consolidated Balance Sheet was adjusted to reflect the reclassification of $34 of debt issuance costs from other assets to long-term debt. For further inform ation refer to Note 1 .

[3] (a) Upon adoption of ASU 2015-03 on January 1, 2016, the December 31, 2015 Consolidated Balance Sheet was adjusted to reflect the reclassification of $ 6 of debt issuance costs from other assets to long-term debt. For further information refer to Note 1.