Acquisitions and Equity Investments (Details) $ in Millions		6 Months Ended
Apr. 03, 2017 USD ($) Location	Jun. 30, 2017 USD ($)
2017 Acquisitions [Member]
Business Acquisition [Line Items]
Payment to acquire companies and equity investments		$ 217.9
Goodwill		$ 76.7
Inenco Group [Member]
Business Acquisition [Line Items]
Percentage of voting interests acquired	35.00%
Payments to equity method investments	$ 72.1
Revenue reported by acquired entity for last annual period	$ 325.0
Number of locations of acquired entity \| Location	161
Percentage of voting interests with option to be acquired	65.00%

Business Acquisition, Number of Locations of Acquired Entity

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- Definition

Business Acquisition, Percentage of Voting Interests with Option to be Acquired

+ References

No definition available.

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- Definition

Goodwill and Other Intangible Assets Acquired

+ References

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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.

+ References

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Total revenue reported by the acquired entity for its previous full fiscal year before the business acquisition.

+ References

No definition available.

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- Definition

The net cash outflow or inflow associated with the acquisition or sale of a business segment during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

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