VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Allowance for Doubtful Accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		$ 8,713	$ 11,274	$ 11,862
Charge to expense		744	(341)	235
Other	[1]	(927)	(2,220)	(823)
Balance at end of the period		8,530	8,713	11,274
Allowance for Sales Returns [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		17,265	22,428	19,536
Charge to expense		10,640	13,879	25,013
Other	[1]	(13,881)	(19,042)	(22,121)
Balance at end of the period		14,024	17,265	22,428
Valuation Allowance Deferred Tax Assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period		21,860	49,987	60,348
Charge to expense		75	(3,347)	(8,795)
Other	[1]	2,504	(24,780)	(1,566)
Balance at end of the period		$ 24,339	$ 21,860	$ 49,987

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