Goodwill Assets (Details) $ in Thousands	9 Months Ended
Sep. 30, 2019 USD ($)
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 83,333
Goodwill additions	483,921
Goodwill, Translation Adjustments	(9,931)
Goodwill, Ending Balance	557,323
America's [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	28,464
Goodwill additions	233,301
Goodwill, Translation Adjustments	(1,407)
Goodwill, Ending Balance	260,358
EMEA [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	17,423
Goodwill additions	99,894
Goodwill, Translation Adjustments	(2,711)
Goodwill, Ending Balance	114,606
Asia Pacific [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	13,149
Goodwill additions	138,372
Goodwill, Translation Adjustments	(4,946)
Goodwill, Ending Balance	146,575
Global Specialty Businesses [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	24,297
Goodwill additions	12,354
Goodwill, Translation Adjustments	(867)
Goodwill, Ending Balance	$ 35,784

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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-Publisher FASB
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-Topic 350
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-Paragraph 1
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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