EQUITY AND NONCONTROLLING INTERESTS - NONCONTROLLING INTEREST AND REDEEMABLE NONCONTROLLING INTEREST (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Oct. 04, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance, December 31, 2014	$ 64,468	$ 64,468
Impact of reclassification to and purchase of redeemable noncontrolling interest		(42,663)
Net income (loss) attributable to noncontrolling interests		577	$ 3,526	$ (406)
Balance, December 31, 2015		49,465	64,468
Increase (Decrease) in Temporary Equity [Roll Forward]
Reclassification from Total Equity to Redeemable Noncontrolling Interest		42,663
Noncontrolling Interests in Subsidiaries
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance, December 31, 2014	64,468	64,468
Impact of reclassification to and purchase of redeemable noncontrolling interest		(13,428)
Net income (loss) attributable to noncontrolling interests		577	3,526	$ (406)
Other comprehensive loss - foreign currency translation adjustments		(2,152)
Balance, December 31, 2015		49,465	64,468
Increase (Decrease) in Temporary Equity [Roll Forward]
Balance, December 31, 2014	0	0
Reclassification from Total Equity to Redeemable Noncontrolling Interest		13,428
Net loss attributable to temporary equity		(4,393)
Temporary equity, foreign currency translation adjustments		(2,334)
Adjustment to redemption value	$ 33,915	33,915
Other		(2,346)
Purchase of redeemable noncontrolling interest		(38,270)
Balance, December 31, 2015		$ 0	$ 0