Income Taxes Income Taxes - Unrecognized Tax Benefits Roll Forward (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Income Tax Disclosure [Abstract]
Balance at beginning of fiscal year	$ 136	$ 118	$ 44
Increases related to current year tax positions	12	11	48
Prior year tax positions:
Increases	11	29	28
Decreases	(4)	(6)	(2)
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	(1)	0	(1)
Cash settlements	(1)	(15)	0
Foreign currency translation	(1)	(1)	1
Balance at end of fiscal year	$ 152	$ 136	$ 118