CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Apr. 30, 2017	May 01, 2016
Net income	$ 507	$ 208
Net unrealized gain on available-for-sale securities	3	6
Reclassification adjustments for net realized gains on available-for-sale securities included in net income, net of tax	0	0
Net change in unrealized gain on available-for-sale securities	3	6
Net unrealized losses on cash flow hedges	(1)	(1)
Reclassification adjustments for net realized gains on cash flow hedges included in net income, net of tax	1	0
Net change in unrealized loss on cash flow hedges	0	(1)
Other comprehensive income, net of tax	3	5
Total comprehensive income	$ 510	$ 213