Stockholders' Equity - Narrative (Details)	3 Months Ended	6 Months Ended
	Aug. 02, 2020 USD ($) stock_class $ / shares shares	Aug. 02, 2020 USD ($) stock_class $ / shares shares	Feb. 02, 2020 $ / shares shares	Aug. 31, 2019 USD ($)
Class of Stock [Line Items]
Shares authorized (in shares)	20,000,000	20,000,000	20,000,000
Shares issued (in shares)	0	0	0
Shares outstanding (in shares)	0	0	0
Number of classes of stock | stock_class	2	2
Shares authorized (in shares)	2,250,000,000	2,250,000,000	2,250,000,000
Stock repurchased and retired (in shares)	1,176,761	7,136,191
Stock repurchased and retired during period, value | $	$ 20,000,000.0	$ 90,000,000.0
Shares repurchased and retired, average purchase price (in dollars per share) | $ / shares	$ 17.00	$ 12.61
Authorized amount remaining under stock repurchase program | $	$ 45,000,000.0	$ 45,000,000.0
Class A
Class of Stock [Line Items]
Shares authorized (in shares)	2,000,000,000	2,000,000,000	2,000,000,000
Par value per share (in dollars per share) | $ / shares	$ 0.0001	$ 0.0001	$ 0.0001
Shares issued (in shares)	267,776,462	267,776,462	264,008,000
Shares outstanding (in shares)	267,776,462	267,776,462	264,008,000
Value approved For repurchase | $				$ 150,000,000.0
Class B
Class of Stock [Line Items]
Shares authorized (in shares)	250,000,000	250,000,000	250,000,000
Par value per share (in dollars per share) | $ / shares	$ 0.0001	$ 0.0001	$ 0.0001