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Acquisitions - Additional Information (Details) $ in Millions |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Apr. 28, 2017 USD ($) country | Dec. 21, 2016 USD ($) | Sep. 30, 2017 USD ($) | Oct. 01, 2016 USD ($) | Sep. 30, 2017 USD ($) | Oct. 01, 2016 USD ($) | Dec. 31, 2016 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |
Annual sales |  |  | $ 4,981.5 | $ 4,526.4 | $ 15,103.2 | $ 13,914.1 |
Purchase price, cash paid net of cash acquired |  |  |  |  | 286.8 | $ 0.0 |
Antolin Seating |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Number of countries with operations | country | 5 |  |  |  |  |  |
Annual sales |  |  |  |  |  |  | $ 370.0
AccuMED |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Annual sales |  |  |  |  |  |  | $ 80.0
Antolin Seating |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Net purchase price | $ 291.5 |  |  |  |  |  |
Purchase price, cash paid net of cash acquired | 286.8 |  |  |  |  |  |
Purchase price, contingent consideration | 4.7 |  |  |  |  |  |
Transaction costs expensed |  |  |  |  | $ 3.1 |  |
Value of estimated contingent consideration | $ 4.7 |  |  |  |  |  |
AccuMED |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Purchase price, cash paid net of cash acquired |  | $ 148.5 |  |  |  |  |
Percentage of outstanding equity interests acquired |  | 100.00% |  |  |  |  |
Customer relationships | Antolin Seating |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Acquired intangible assets, weighted average useful life | 15 years |  |  |  |  |  |
Customer relationships | AccuMED |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Acquired intangible assets, weighted average useful life |  | 13 years |  |  |  |  |

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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 + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e1043-128460 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + 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 + Details
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