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Significant Accounting and Reporting Policies - Schedule of Indefinite-lived Intangibles (Details) - USD ($) $ in Millions			3 Months Ended	12 Months Ended
	Dec. 02, 2019	Oct. 25, 2019	May 30, 2020	May 29, 2021	May 30, 2020	Jun. 01, 2019	Mar. 31, 2021
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles			$ 92.8	$ 97.6	$ 92.8	$ 78.1
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance				92.8	78.1
Foreign currency translation adjustments				4.8	(0.5)
Impairment charges					(53.3)
Ending balance			92.8	97.6	92.8	78.1
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance				438.8	381.9
Foreign currency translation adjustments				23.0	(1.4)
Impairment charges					(178.8)
Ending balance			438.8	461.8	438.8	381.9
Impairment charges				0.0	205.4	$ 0.0
Tradename
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles				97.6
Indefinite-lived Intangible Assets [Roll Forward]
Ending balance				97.6
Maharam
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles				16.5
Indefinite-lived Intangible Assets [Roll Forward]
Ending balance				16.5
DWR
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles				31.5
Indefinite-lived Intangible Assets [Roll Forward]
Ending balance				31.5
HAY
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles				43.1			$ 41.7
Indefinite-lived Intangible Assets [Roll Forward]
Ending balance				43.1
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Fair value of intangible asset							43.8
Excess fair value over carrying amount							$ 2.1
Excess of fair value over carrying amount (percent)							5.00%
naughtone
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangibles				6.5
Indefinite-lived Intangible Assets [Roll Forward]
Ending balance				$ 6.5
Relief from Royalty Approach | Discount Rate | Minimum
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Measurement inputs (percent)				12.00%
Relief from Royalty Approach | Discount Rate | Maximum
Indefinite-lived Intangible Assets [Roll Forward]
Impairment charges					(53.3)
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Measurement inputs (percent)				14.00%
Relief from Royalty Approach | Royalty Rate | Minimum
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Measurement inputs (percent)				2.00%
Relief from Royalty Approach | Royalty Rate | Maximum
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Measurement inputs (percent)				3.00%
Relief from Royalty Approach | Long-term Growth Rate | Minimum
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Measurement inputs (percent)				2.50%
Relief from Royalty Approach | Long-term Growth Rate | Maximum
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Measurement inputs (percent)				3.00%
HAY A/S
Indefinite-lived Intangible Assets [Roll Forward]
Acquisition					60.0
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Acquisition					171.1
HAY A/S | Tradename
Indefinite-lived Intangible Assets [Roll Forward]
Acquisition	$ 60.0
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Impairment charges			20.7
naughtone
Indefinite-lived Intangible Assets [Roll Forward]
Acquisition					8.5
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Acquisition					$ 66.0
naughtone | Tradename
Indefinite-lived Intangible Assets [Roll Forward]
Acquisition		$ 8.5
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Impairment charges			$ 2.5

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