CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Jul. 30, 2017	Jul. 31, 2016
Net income	$ 583	$ 261	$ 1,091	$ 469
Net unrealized gain on available-for-sale securities	3	5	5	11
Reclassification adjustments for net realized gains on available-for-sale securities included in net income, net of tax	0	0	0	0
Net change in unrealized gain on available-for-sale securities	3	5	5	11
Net unrealized losses on cash flow hedges	(1)	(3)	(2)	(4)
Reclassification adjustments for net realized gains on cash flow hedges included in net income, net of tax	1	0	1	0
Net change in unrealized loss on cash flow hedges	0	(3)	(1)	(4)
Other comprehensive income, net of tax	3	2	4	7
Total comprehensive income	$ 586	$ 263	$ 1,095	$ 476