Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS Hedge Accounting Activities (Details) € in Thousands, $ in Thousands	Mar. 31, 2017 USD ($)	Mar. 31, 2017 EUR (€)	Dec. 31, 2016 USD ($)	Apr. 05, 2016 EUR (€) contracts	Nov. 10, 2015 contracts	Nov. 14, 2014 contracts
Derivative [Line Items]
Accumulated other comprehensive loss	$ (240,566)		$ (243,988)
Interest rate swap [Member]
Derivative [Line Items]
Accumulated other comprehensive loss	(3,193)		$ (4,451)
Derivative, Number of Instruments Held \| contracts					3	2
2021 Euro Term Loan [Member] \| Interest rate swap [Member]
Derivative [Line Items]
Derivative, Number of Instruments Held \| contracts				5
2021 Euro Term Loan [Member] \| Interest Rate Swap, Apr 5, 2016, 468,800,000 EUR [Member]
Derivative [Line Items]
Derivative, Notional Amount \| €				€ 468,800
Derivative, Fair Value, Net	(893,887)
2018 Euro Term Loan [Member] \| Interest rate swap [Member]
Derivative [Line Items]
Derivative, Number of Instruments Held \| contracts				4
2018 Euro Term Loan [Member] \| Interest Rate Swap, Nov 14, 2014, 250,800,000 EUR [Member]
Derivative [Line Items]
Derivative, Notional Amount \| €		€ 250,800
Derivative, Fair Value, Net	(336,167)
2018 Euro Term Loan [Member] \| Interest Rate Swap, Apr 5, 2016, 250,800,000 EUR [Member]
Derivative [Line Items]
Derivative, Notional Amount \| €				€ 250,800
Derivative, Fair Value, Net	(282,719)
2019 Euro Term Loan [Member] \| Interest Rate Swap, Nov 10, 2015, 235,335,000 EUR [Member]
Derivative [Line Items]
Derivative, Notional Amount \| €		€ 235,335
Derivative, Fair Value, Net	$ (1,409,599)