CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Statement of Comprehensive Income [Abstract]
Comprehensive income (loss)	$ 556	$ 673	$ 867
Interest rate derivatives:
Reclassification adjustment for interest expense on interest rate derivatives included in net income	3	3	3
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	0	0	11
Other comprehensive income	3	3	14
Comprehensive income	$ 559	$ 676	$ 881