Television Broadcast Rights (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020	Jan. 30, 2021
Finite-Lived Intangible Assets [Line Items]
Less accumulated amortization	$ (804)		$ (804)		$ (512)
Television broadcast rights, net	46,234		46,234		7,028
Television broadcast rights obligation, total	79,200		79,200
Current portion of television broadcast rights obligations	29,441		29,441		29,173
Television Broadcast Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Television broadcast rights	99,302		99,302		43,655
Less accumulated amortization	(28,096)		(28,096)		(16,902)
Television broadcast rights, net	71,206		71,206		$ 26,753
Television broadcast rights, additions	55,700	$ 30,600	55,700	$ 30,600
Amortization expense	6,100		$ 11,200	5,100
Weighted average lives of television broadcast rights			4 years
Interest expense, portion related to television distribution rights obligation	594	$ 397	$ 1,097	$ 403
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, fiscal 2021	26,200		26,200
Estimated amortization expense, fiscal 2022	18,200		18,200
Estimated amortization expense, fiscal 2023	11,100		11,100
Estimated amortization expense, fiscal 2024	11,100		11,100
Estimated amortization expense, fiscal 2025	11,100		11,100
Estimated amortization expense, thereafter	$ 4,600		$ 4,600