Fair Value Measurements - Recurring (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Aug. 04, 2018	Feb. 03, 2018	Jul. 29, 2017
Level 1 | Money market funds
Assets
Cash and cash equivalents	$ 334	$ 21	$ 175
Other current assets	74	3	2
Level 1 | Marketable securities that fund deferred compensation
Assets
Other assets	100	99	97
Level 2 | Commercial paper
Assets
Cash and cash equivalents	0	90	60
Short-term investments	0	474	299
Other current assets	0	60	60
Level 2 | Time deposits
Assets
Cash and cash equivalents	0	65	16
Short-term investments	465	1,558	1,826
Other current assets	101	101	101
Level 2 | Foreign currency derivative instruments
Assets
Other current assets	5	2	0
Liabilities
Accrued liabilities	0	8	15
Level 2 | Interest rate swap derivative instruments
Assets
Other assets	0	0	16
Liabilities
Accrued liabilities	0	1	0
Long-term liabilities	$ 7	$ 4	$ 0