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Significant Accounting and Reporting Policies - Schedule of Goodwill and Indefinite-lived Intangibles (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	May 31, 2014	Jun. 01, 2013	Jun. 02, 2012
Goodwill [Roll Forward]
Beginning balance (in usd)	$ 227.0	$ 146.4
Sale of owned dealers	(0.4)	(0.1)
Goodwill acquired during period	1.0	80.7
Foreign currency translation adjustments	0.6
Impairment charges	0
Ending balance (in usd)	228.2	227.0	146.4
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance (in usd)	62.3	39.3
Sale of owned dealers	0	0
Indefinite-lived intangible assets acquired during period	0	23.0
Foreign currency translation adjustments	0
Impairment charges	(21.4)	(3.8)	(3.8)
Ending balance (in usd)	40.9	62.3	39.3
Goodwill And Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance (in usd)	289.3	185.7
Sale of owned dealers	(0.4)	(0.1)
Goodwill and indefinite lived intangible assets acquired during the period	1.0	103.7
Foreign currency translation adjustments	0.6
Impairment charges	(21.4)
Ending balance (in usd)	$ 269.1	$ 289.3	$ 185.7

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