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Goodwill and Other Intangible Assets, Net - Components of other intangible assets, net (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
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Goodwill [Line Items] |  |
Finite-Lived Intangible Assets, Gross | $ 470,035 | $ 210,003
Finite-Lived Intangible Assets, Accumulated Amortization | (80,125) | (61,361)
Intangible Assets, Gross (Excluding Goodwill) | 502,175 | 242,143
Intangible Assets Accumulated Amortization | (80,125) | (61,361)
Customer Relationships [Member] |  |
Goodwill [Line Items] |  |
Finite-Lived Intangible Assets, Gross | 428,538 | 195,076
Finite-Lived Intangible Assets, Accumulated Amortization | (68,702) | (53,298)
Other Intangible Assets [Member] |  |
Goodwill [Line Items] |  |
Finite-Lived Intangible Assets, Gross | 41,497 | 14,927
Finite-Lived Intangible Assets, Accumulated Amortization | (11,423) | (8,063)
Trade Names [Member] |  |
Goodwill [Line Items] |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | $ 32,140 | $ 32,140

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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