Significant Accounting and Reporting Policies - Schedule of Goodwill and Indefinite-lived Intangibles (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 03, 2017	May 28, 2016	May 30, 2015
Goodwill [Roll Forward]
Beginning balance (in usd)	$ 305.3	$ 303.1
Acquisition of George Nelson Bubble Lamp product line		3.2
Foreign currency translation adjustments	(0.7)	(0.4)
Impairment charges	0.0	(0.6)
Ending balance (in usd)	304.5	305.3
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance (in usd)	85.2	85.2
Indefinite-lived intangible assets acquired during period		0.0
Foreign currency translation adjustments	0.0	0.0
Impairment charges	(7.1)	0.0
Ending balance (in usd)	78.1	85.2
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance (in usd)	390.5	388.3
Goodwill and indefinite lived intangible assets acquired during the period		3.2
Foreign currency translation adjustments	(0.7)	(0.4)
Sale of owned dealer	0.1
Impairment charges	(7.1)	(0.6)
Ending balance (in usd)	382.6	390.5
Indefinite-lived Intangible Assets, Written off Related to Sale of Business Unit	0.0
Goodwill And Indefinite Lived Intangible Assets, Written off Related to Sale of Business Unit	0.1
Nemschoff [Member] \| Trade Names [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Impairment charges	(7.1)
Indefinite-Lived Trade Names	$ 0.0
POSH [Member] \| Trade Names [Member]
Indefinite-lived Intangible Assets [Roll Forward]
Impairment charges		$ (10.8)
Indefinite-Lived Trade Names			$ 0.0

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.

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