INTANGIBLE ASSETS AND GOODWILL (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Finite-lived intangible assets
Gross Carrying Amount	$ 3,107,439		$ 3,107,439		$ 3,038,812
Accumulated Amortization	(944,673)		(944,673)		(861,989)
Net Carrying Amount	2,162,766		2,162,766		2,176,823
Amortization expense	45,700	$ 41,200	92,329	$ 84,179
Annual estimated amortization expense for intangible assets
Remainder of 2018	85,753		85,753
2019	168,793		168,793
2020	160,962		160,962
2021	154,945		154,945
2022	152,191		152,191
2023	150,181		150,181
Thereafter	1,289,941		1,289,941
Total	2,162,766		2,162,766
Goodwill:
Balance at December 31, 2017			2,737,671
Acquisition			131,583
Currency translation adjustments			(18,858)
Balance at June 30, 2018	2,850,396		2,850,396
Cash paid in business acquisition			139,386	$ 490
Restricted Shares | Prepaid Expenses and Other Current Assets
Goodwill:
Deferred compensation cost	17,000		17,000
Restricted Shares | Other Assets
Goodwill:
Deferred compensation cost	31,000		31,000
Supply and distribution agreements
Finite-lived intangible assets
Gross Carrying Amount	1,084,719		1,084,719		1,056,660
Accumulated Amortization	(382,281)		(382,281)		(355,000)
Net Carrying Amount	702,438		$ 702,438		701,660
Weighted- Average Useful Life			16 years
Technology
Finite-lived intangible assets
Gross Carrying Amount	171,698		$ 171,698		137,288
Accumulated Amortization	(114,680)		(114,680)		(104,478)
Net Carrying Amount	57,018		$ 57,018		32,810
Weighted- Average Useful Life			5 years
Patents
Finite-lived intangible assets
Gross Carrying Amount	1,623		$ 1,623		1,623
Accumulated Amortization	(1,623)		(1,623)		(1,623)
Net Carrying Amount	0		$ 0		0
Amortization Period			15 years
Weighted- Average Useful Life			15 years
Internet domain names
Finite-lived intangible assets
Gross Carrying Amount	41,112		$ 41,112		42,265
Accumulated Amortization	(29,330)		(29,330)		(28,802)
Net Carrying Amount	11,782		$ 11,782		13,463
Weighted- Average Useful Life			8 years
Trade Names
Finite-lived intangible assets
Gross Carrying Amount	1,786,387		$ 1,786,387		1,779,076
Accumulated Amortization	(395,009)		(395,009)		(350,447)
Net Carrying Amount	1,391,378		$ 1,391,378		1,428,629
Weighted- Average Useful Life			19 years
Noncompete Agreements
Finite-lived intangible assets
Gross Carrying Amount	21,900		$ 21,900		21,900
Accumulated Amortization	(21,750)		(21,750)		(21,639)
Net Carrying Amount	$ 150		$ 150		$ 261
Weighted- Average Useful Life			3 years
Minimum | Supply and distribution agreements
Finite-lived intangible assets
Amortization Period			3 years
Minimum | Technology
Finite-lived intangible assets
Amortization Period			1 year
Minimum | Internet domain names
Finite-lived intangible assets
Amortization Period			5 years
Minimum | Trade Names
Finite-lived intangible assets
Amortization Period			4 years
Minimum | Noncompete Agreements
Finite-lived intangible assets
Amortization Period			3 years
Maximum | Supply and distribution agreements
Finite-lived intangible assets
Amortization Period			20 years
Maximum | Technology
Finite-lived intangible assets
Amortization Period			7 years
Maximum | Internet domain names
Finite-lived intangible assets
Amortization Period			20 years
Maximum | Trade Names
Finite-lived intangible assets
Amortization Period			20 years
Maximum | Noncompete Agreements
Finite-lived intangible assets
Amortization Period			4 years
Additional Paid-In Capital
Goodwill:
Stock Issued During Period, Shares, New Issues			$ 110,441
Business Acquisition [Member]
Goodwill:
Common stock issued in an acquisition			$ 50,700