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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment, acquired at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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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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Acquisition (Details) - USD ($) $ in Millions	Dec. 04, 2015	May 31, 2016	May 31, 2015	May 31, 2014
Fair value of net assets acquired
Goodwill		$ 117.3	$ 123.5	$ 261.7
Vantem Modular LLC
Fair value of net assets acquired
Current assets	$ 1.5
Equipment	0.5
Intangible assets	3.5
Contingent consideration	(2.0)
Net assets acquired	3.5
Goodwill	1.3
Purchase price	4.8
Vantem Modular LLC \| Maximum
Acquisition
Future royalties	$ 5.0