Other Intangible Assets, net (Detail) - USD ($) $ in Millions		Aug. 01, 2015		Jan. 31, 2015		Aug. 02, 2014
Intangible Assets by Major Class [Line Items]
Amortized intangible assets, Gross value	[1],[2]	$ 149		$ 156		$ 181
Amortized intangible assets, Accum. amort.	[1],[2]	(127)		(132)		(151)
Amortized intangible assets, Net value	[1],[2]	22		24		30
Indefinite life intangible assets, Net Value		24	[2]	25		31	[2]
Other intangible assets, net		46		49	[3]	61
Lease acquisition costs
Intangible Assets by Major Class [Line Items]
Amortized intangible assets, Gross value	[1],[2]	121		128		152
Amortized intangible assets, Accum. amort.	[1],[2]	(111)		(116)		(136)
Amortized intangible assets, Net value	[1],[2]	10		12		16
Trademarks
Intangible Assets by Major Class [Line Items]
Amortized intangible assets, Gross value	[1],[2]	21		21		21
Amortized intangible assets, Accum. amort.	[1],[2]	(12)		(12)		(11)
Amortized intangible assets, Net value	[1],[2]	9		9		10
Favorable leases
Intangible Assets by Major Class [Line Items]
Amortized intangible assets, Gross value	[1],[2]	7		7		8
Amortized intangible assets, Accum. amort.	[1],[2]	(4)		(4)		(4)
Amortized intangible assets, Net value	[1],[2]	3		3		4
Runners Point Group trademarks
Intangible Assets by Major Class [Line Items]
Indefinite life intangible assets, Net Value	[2]	24		25		30
Other trademarks
Intangible Assets by Major Class [Line Items]
Indefinite life intangible assets, Net Value	[2]	$ 0		$ 0		$ 1

[1] During 2014, the Company exited the CCS e-commerce business; as such, the fully amortized customer relationship intangible of $21 million was removed from the amounts presented above for all periods presented.

[2] The change in the ending balances reflects the effect of foreign currency fluctuations due primarily to the movements of the euro in relation to the U.S. dollar.

[3] The balance sheet at January 31, 2015 has been derived from the previously reported audited financial statements at that date, but does not include all of the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements. For further information, refer to the consolidated financial statements and footnotes thereto included in Foot Locker, Inc.'s Annual Report on Form 10-K for the year ended January 31, 2015.