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Fair Value Measurements - Additional Information (Details) $ in Thousands, € in Millions | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2017 USD ($) | Sep. 30, 2016 USD ($) | Sep. 30, 2017 USD ($) | Sep. 30, 2016 USD ($) | Dec. 31, 2016 USD ($) | Apr. 14, 2016 EUR (€) | May 09, 2013 USD ($)
Fair Value Measurements |  |  |  |  |  |  |
Portion of change in fair value included in earnings related to contingent consideration obligations outstanding at period end | $ 5 | $ 57 | $ 37 | $ 176 |  |  |
Credit Agreement |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Borrowings under credit agreement, carrying value | 1,700,000 |  | 1,700,000 |  | $ 2,100,000 |  |
Receivables Securitization Facility |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Borrowings under receivable securitization facility, carrying value | 98,600 |  | 98,600 |  | 100,000 |  |
Senior Notes |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Debt instrument, fair value | 620,000 |  | 620,000 |  | 599,000 |  |
Debt instrument, carrying value | 600,000 |  | 600,000 |  | 600,000 |  | $ 600,000
Euro Notes |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Debt instrument, fair value | 650,000 |  | 650,000 |  | 561,000 |  |
Debt instrument, carrying value | $ 590,700 |  | $ 590,700 |  | $ 525,850 | € 500 |

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- Definition Total outstanding balance for the credit facility borrowings, including term loan borrowings and line of credit borrowings as of the balance sheet date. + References No definition available. + Details
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- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479 + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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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. + References No definition available. + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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- Definition Carrying amount of liabilities associated with financial assets accounted for as secured borrowings recognized in the transferor's statement of financial position at the end of each period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=64858031&loc=SL6224234-111729 + Details
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