CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Apr. 29, 2018	Apr. 30, 2017
Net income	$ 1,244	$ 507
Net unrealized gain on available-for-sale securities	7	3
Net unrealized loss on cash flow hedges	(3)	(1)
Reclassification adjustments for net realized loss on cash flow hedges included in net income, net of tax	1	1
Net change in unrealized loss on cash flow hedges	(2)	0
Other comprehensive income, net of tax	5	3
Total comprehensive income	$ 1,249	$ 510