Acquisitions (Details) - USD ($) $ in Millions |
9 Months Ended | ||||
|---|---|---|---|---|---|
Sep. 01, 2017 |
Sep. 30, 2017 |
Dec. 31, 2016 |
Oct. 01, 2016 |
Dec. 31, 2015 |
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| Business Acquisition [Line Items] | |||||
| Goodwill | $ 426.3 | $ 413.8 | $ 413.0 | $ 298.7 | |
| Lankhorst Taselaar [Member] | |||||
| Business Acquisition [Line Items] | |||||
| Business Acquisition, Percentage of Voting Interests Acquired | 100.00% | ||||
| Business Combination, Consideration Transferred | $ 15.5 | ||||
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 4.6 | ||||
| Goodwill | 5.8 | ||||
| Lankhorst Taselaar [Member] | Customer Relationships [Member] | |||||
| Business Acquisition [Line Items] | |||||
| Finite-Lived Intangibles | 3.2 | ||||
| Useful Life | 15 years | ||||
| Lankhorst Taselaar [Member] | Trade Names [Member] | |||||
| Business Acquisition [Line Items] | |||||
| Indefinite-Lived Intangible Assets | $ 1.4 |
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of identifiable intangible assets recognized as of the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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