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Acquisitions and Divestitures (Details) - USD ($) $ in Millions						12 Months Ended
	Jul. 31, 2017	Jan. 01, 2017	Sep. 30, 2016	Jun. 03, 2016	Sep. 17, 2015	Jun. 02, 2018	Jun. 03, 2017	May 28, 2016
Business Acquisition [Line Items]
Goodwill						$ 304.1	$ 304.5	$ 305.3
Customer Relationships
Business Acquisition [Line Items]
Useful Life						8 years
Consumer
Business Acquisition [Line Items]
Goodwill						$ 78.8	78.8	$ 78.8
Naughtone Holdings Limited
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired				50.00%
Purchase Price			$ 0.6	$ 12.4
Nelson Bubble Lamp Product Line
Business Acquisition [Line Items]
Purchase Price					$ 3.6
Contingent consideration					2.7
Nelson Bubble Lamp Product Line \| Contract-Based Intangible Assets
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles					$ 2.5
Useful Life					10 years
Nelson Bubble Lamp Product Line \| Customer Relationships
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles					$ 0.6
Nelson Bubble Lamp Product Line \| Consumer
Business Acquisition [Line Items]
Goodwill					$ 3.2
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)
Accounts and Notes Receivable, Net						$ 2.5