Intangible Assets, Net and Other Long Term Assets - Schedule of Changes to Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Roll Forward]
Beginning Balance	$ 1,008,316	$ 747,106
Acquisitions		280,256
Divestitures	(40,920)
Finalization of purchase price accounting	(9,250)	(6,109)
Assets held for sale	(48,429)	(3,122)
Impairments		(9,815)	$ (34,900)
Ending Balance	909,717	1,008,316	747,106
Goodwill, gross	954,448	1,053,047	782,022
Accumulated Impairment	$ (44,731)	$ (44,731)	$ (34,916)

Goodwill, assets held for sale.

No definition available.

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- Definition

Goodwill divestitures.

+ References

No definition available.

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- Definition

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.

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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.

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- Definition

Amount before 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.

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

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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