Capital Stock and (Loss) Earnings Per Share - Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Basic (loss) earnings per share
Net (loss) income	$ (214,220)	$ 758,962	$ (1,101,709)	$ 1,459,140
Weighted average common shares outstanding for basic (loss) earnings per share calculation (in shares)	1,198,634	1,210,525	1,198,222	1,212,528
Basic (loss) earnings per share (in dollars per share)	$ (0.18)	$ 0.63	$ (0.92)	$ 1.20
Diluted (loss) earnings per share:
Net (loss) income	$ (214,220)	$ 758,962	$ (1,101,709)	$ 1,459,140
Weighted average common shares outstanding for basic (loss) earnings per share calculation (in shares)	1,198,634	1,210,525	1,198,222	1,212,528
Assumed exercise/vesting of stock options and awards (in shares)	0	18,461	0	18,683
Weighted average common shares outstanding for diluted (loss) earnings per share calculation (in shares)	1,198,634	1,228,986	1,198,222	1,231,211
Diluted (loss) earnings per share (in dollars per share)	$ (0.18)	$ 0.62	$ (0.92)	$ 1.19
Cash dividends declared per share (in dollars per share)	$ 0	$ 0.230	$ 0	$ 0.460