Inventory (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Inventory [Line Items]
Inventory write-offs	$ 0	$ 5,400,000	$ 400,000	$ 59,700,000
COVID-19
Inventory [Line Items]
Inventory write-offs				$ 55,400,000