Comprehensive Income (Loss) (Detail) - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	$ (35)	$ (5)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	3	14
Other Comprehensive Income (Loss), Tax	4	(4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accumulated Other Comprehensive Income Beginning Balance	40	35
Total Other Comprehensive Income (Loss), Net of Tax	(28)	5	$ (5)
Accumulated Other Comprehensive Income Ending Balance	12	40	35
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(19)	(23)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0	0
Other Comprehensive Income (Loss), Tax	0	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accumulated Other Comprehensive Income Beginning Balance	28	51
Total Other Comprehensive Income (Loss), Net of Tax	(19)	(23)
Accumulated Other Comprehensive Income Ending Balance	9	28	51
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(8)	6
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	7	14
Other Comprehensive Income (Loss), Tax	0	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accumulated Other Comprehensive Income Beginning Balance	4	(16)
Total Other Comprehensive Income (Loss), Net of Tax	(1)	20
Accumulated Other Comprehensive Income Ending Balance	3	4	(16)
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(8)	12
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(4)	0
Other Comprehensive Income (Loss), Tax	4	(4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accumulated Other Comprehensive Income Beginning Balance	8	0
Total Other Comprehensive Income (Loss), Net of Tax	(8)	8
Accumulated Other Comprehensive Income Ending Balance	$ 0	$ 8	$ 0