Impact of COVID-19 Pandemic (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Aug. 29, 2020	Aug. 29, 2020	May 30, 2020
Impact of COVID-19 Pandemic [Abstract]
Total payments withheld and/or delayed or deferred	$ 50.6	$ 50.6
Deferred employer payroll taxes	19.8	19.8
Additional benefit from 2019 net operating losses			$ 43.0
Offset to selling, general and administrative expenses	$ 4.4	$ 27.3