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Schedule of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	May 30, 2020	Jun. 01, 2019	Mar. 31, 2020
Goodwill [Roll Forward]
Beginning balance (in usd)	$ 303.8	$ 304.1
Foreign currency translation adjustments	(0.9)	(0.3)
Goodwill Impairment Charges	(125.5)
Ending balance (in usd)	346.0	303.8
Goodwill	303.8	$ 304.1
Retail Reporting Unit
Goodwill [Roll Forward]
Goodwill Impairment Charges	(88.8)
Maharam Reporting Unit
Goodwill [Roll Forward]
Goodwill Impairment Charges	(36.7)
International Reporting Unit
Goodwill [Roll Forward]
Ending balance (in usd)	163.7
Goodwill	163.7
Percentage of excess of fair value of goodwill			17.00%
HAY A/S
Goodwill [Roll Forward]
Goodwill, Acquired During Period	111.1
naughtone
Goodwill [Roll Forward]
Goodwill, Acquired During Period	$ 57.5
Valuation Technique, Discounted Cash Flow | Minimum | Discount Rate
Goodwill [Roll Forward]
Goodwill Fair Value Inputs	10.25%
Valuation Technique, Discounted Cash Flow | Minimum | Long-term Growth Rate
Goodwill [Roll Forward]
Goodwill Fair Value Inputs	2.50%
Valuation Technique, Discounted Cash Flow | Maximum | Discount Rate
Goodwill [Roll Forward]
Goodwill Fair Value Inputs	14.00%
Valuation Technique, Discounted Cash Flow | Maximum | Long-term Growth Rate
Goodwill [Roll Forward]
Goodwill Fair Value Inputs	3.00%

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