Employee Retirement Plans - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2020	Feb. 01, 2019	Feb. 02, 2018
Retirement Benefits, Description [Abstract]
Service requirement to receive company match	30 days
Contribution percentage for employees automatically enrolled in the 401k plan hired prior to November 1, 2012	1.00%
Maximum company match	4.25%
Employee retirement plan expense	$ 175	$ 164	$ 174