Impact of COVID-19 Pandemic (Details) - USD ($)	3 Months Ended		6 Months Ended
	Aug. 28, 2021	Aug. 29, 2020	Aug. 28, 2021	Aug. 29, 2020
Impact of the COVID-19 Pandemic [Abstract]
Deferred employer payroll taxes	$ 3,100,000		$ 3,100,000
Effective income tax reconciliation, CARES Act, amount	600,000	$ 0	16,200,000	$ 43,000,000
Offset to selling, general and administrative expenses	$ 2,300,000	$ 4,400,000	$ 4,700,000	$ 27,300,000