ACQUISITIONS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Business Acquisition [Line Items]
Purchase price, net of cash acquired	$ 0	$ 239,372
Goodwill	$ 1,099,450		$ 1,096,329
2017 acquisitions [Member]
Business Acquisition [Line Items]
Accounts receivable		5,020
Inventory		21,573
Property, plant, and equipment		4,598
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets		2,815
Intangible assets		89,900
Current and non-current liabilities		(7,354)
Due from seller, net (1)		6,509
Net tangible and intangible assets		123,061
Purchase price, net of cash acquired		239,372
Goodwill		116,311
Business Acquisition, Goodwill, Expected Tax Deductible Amount		$ 116,311