VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Allowance for Doubtful Accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	$ 11,862		$ 10,729		$ 12,331
Charge to expense	235		1,411		3,081
Other	(823)	[1]	(278)	[1]	(4,683)	[1]
Balance at end of the period	11,274		11,862		10,729
Allowance for Sales Returns [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	19,536		15,609		14,208
Charge to expense	25,013		19,911		18,942
Other	(22,121)	[1]	(15,984)	[1]	(17,541)	[1]
Balance at end of the period	22,428		19,536		15,609
Valuation Allowance Deferred Tax Assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	60,348		63,413		42,140
Charge to expense	(8,795)		(4,131)		18,529
Other	(1,566)	[1]	1,066	[1]	2,744	[1]
Balance at end of the period	$ 49,987		$ 60,348		$ 63,413

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