Revolving Credit Agreement (Details)	11 Months Ended	12 Months Ended
	Dec. 31, 2017	Jan. 30, 2021 USD ($) shares	Feb. 01, 2020 USD ($)	Feb. 02, 2019 USD ($)	Mar. 25, 2020 USD ($)
Line of Credit Facility [Abstract]
Line of Credit Facility, Expansion Option		$ 200,000,000
Revolving credit facility maximum borrowing capacity		$ 800,000,000	$ 800,000,000
Credit agreement
Reference Rate		0.010
Outstanding borrowings under the credit facility		$ 0			$ 779,000,000.0
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	21.00%
Number of Class A Common Stock shares received for conversion of each share of Class B Common Stock | shares		168
Short-term Lease, Cost		$ 2,000,000.0	3,200,000
Variable Lease, Cost		2,100,000	3,700,000
Debt Issuance Costs, Line of Credit Arrangements, Gross		$ 3,200,000
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		0.0030
Outstanding borrowings under the credit facility		$ 0			$ 779,000,000.0
Letters of credit issued		21,000,000.0
Unutilized credit facility borrowing capacity		662,000,000.0
Weighted-average borrowings		148,600,000	$ 76,900,000	$ 85,900,000
Peak Borrowings		$ 779,000,000
LIBOR
Credit agreement
Percentage points added to reference rate		1.75%