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Acquisitions and Divestitures (Details) - USD ($) $ in Millions					12 Months Ended
	Aug. 31, 2018	Jun. 07, 2018	Jul. 31, 2017	Jan. 01, 2017	Jun. 01, 2019	Jun. 02, 2018	Jun. 03, 2017
Business Acquisition [Line Items]
Payments to Acquire Intangible Assets					$ 4.8	$ 0.0	$ 0.0
Contingent Equity Method Purchase					33.00%
Maars Holding B.V.
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	48.20%
Purchase Price	$ 6.1
Nine United Denmark A/S
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		33.00%
Purchase Price		$ 65.5
Payments to Acquire Intangible Assets		$ 4.8
Wholly-owned contract furniture dealership | CANADA
Business Acquisition [Line Items]
Proceeds from Divestiture of Businesses			$ 2.0
Gain (Loss) on Disposition of Business						$ 1.1
Wholly-owned contract furniture dealership | PENNSYLVANIA
Business Acquisition [Line Items]
Proceeds from Divestiture of Businesses				$ 3.0
Gain (Loss) on Disposition of Business							$ (0.7)

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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