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Goodwill and Indefinite-lived Intangibles (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Aug. 29, 2020	May 30, 2020	May 30, 2020	Aug. 29, 2020	May 30, 2020	Mar. 31, 2020
Goodwill [Roll Forward]
Goodwill, beginning	$ 346.0
Foreign currency translation adjustments	12.6
Goodwill, ending	358.6	$ 346.0	$ 346.0
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-Lived Intangible Assets (Excluding Goodwill), beginning	92.8
Foreign currency translation adjustments	3.4
Indefinite-Lived Intangible Assets (Excluding Goodwill), ending	96.2	92.8	92.8
Goodwill, Impairment Loss		125.5
Goodwill, Impaired, Accumulated Impairment Loss				$ 125.3	$ 125.3
Goodwill	358.6	346.0	346.0	$ 358.6	346.0
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			53.3
Retail Reporting Unit [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Goodwill, Impairment Loss			88.8
Maharam Reporting Unit [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Goodwill, Impairment Loss			36.7
International Reporting Unit [Member]
Goodwill [Roll Forward]
Goodwill, beginning	163.7
Goodwill, ending		163.7	163.7
Indefinite-lived Intangible Assets [Roll Forward]
Goodwill	$ 163.7	$ 163.7	$ 163.7		$ 163.7
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount						17.00%