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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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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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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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BUSINESS ACQUISITONS - SCHEDULE OF TAQUA, LLC PURCHASE PRICE ALLOCATION (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 26, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Fair value of consideration transferred:
Cash, net of cash acquired		$ 42,951	$ 20,669	$ 10,897
Fair value of assets acquired and liabilities assumed:
Goodwill		$ 335,716	$ 49,393	$ 40,310
Taqua, LLC
Fair value of consideration transferred:
Cash, net of cash acquired	$ 19,919
Fair value of assets acquired and liabilities assumed:
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets	3,347
Property and equipment	1,478
Goodwill	9,581
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	23
Other current liabilities	(5,435)
Other long-term liabilities	(685)
Assets acquired and liabilities assumed	19,919
Taqua, LLC \| Developed Technology Rights [Member]
Fair value of assets acquired and liabilities assumed:
Intangible assets	2,100
Taqua, LLC \| Customer relationships
Fair value of assets acquired and liabilities assumed:
Intangible assets	$ 9,510