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

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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Details) € in Millions		4 Months Ended	9 Months Ended	12 Months Ended
	May. 02, 2014 USD ($)	Nov. 13, 2015 USD ($)	Dec. 21, 2015 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 03, 2015 USD ($)	Jul. 02, 2015 USD ($)	Mar. 11, 2015 USD ($)	May. 02, 2014 EUR (€)
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Accumulated other comprehensive loss				$ (242,409,000)	$ (169,609,000)
Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion				(839,000)	(581,000)	$ 0
Change in fair value of derivatives				4,848,000	2,311,000	104,000
Foreign Exchange Forward [Member]
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Derivative, Number of Instruments Held							2		2
Currency Swap [Member]
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Investment Foreign Currency, Contract, Amount Purchased \| €										€ 290.2
Investment Foreign Currency, Contract, Amount Sold	$ 400,000,000
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net					2,311,000	0
Currency Swap [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net				4,848,000
Forward Contracts [Member]
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Derivative, Notional Amount							$ 49,517,000.000	$ 261,000,000.0	$ 76,900,000.0
Derivative Instruments Not Designated as Hedging Instruments, Gain		$ 8,000,000
Unrealized loss on derivatives			$ 2,500,000	700,000
Derivative, Gain on Derivative	$ 2,300,000
Interest rate swap [Member]
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Accumulated other comprehensive loss				(1,420,000)	(581,000)
Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion				(1,418,000)
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net				0	$ 0	$ 104,000
Interest Expense [Member] \| Interest rate swap [Member]
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion				$ 579,000