VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Allowance for Doubtful Accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		$ 8,530	$ 8,713	$ 11,274
Charge to expense		23	744	(341)
Other	[1]	(1,601)	(927)	(2,220)
Balance at end of the period		6,952	8,530	8,713
Allowance for Sales Returns [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		14,024	17,265	22,428
Charge to expense		10,851	10,640	13,879
Other	[1]	(11,161)	(13,881)	(19,042)
Balance at end of the period		13,714	14,024	17,265
Valuation Allowance Deferred Tax Assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		24,439	21,860	49,987
Charge to expense		(88)	75	(3,347)
Other	[1]	(1,530)	2,504	(24,780)
Balance at end of the period		$ 22,821	$ 24,439	$ 21,860

[1] Amounts sold, written off, or recovered, and the effect of changes in currency translation rates, are included in Column D.