ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Warranty) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Accrued Liabilities Current Abstract
Warranty	$ 14,841	$ 13,479
Provision for current year sales	10,499	7,838
Current year claims	(7,615)	(5,140)
Change in estimates to pre-existing warranties	(1,825)	(1,514)
Product Warranty Accrual Additions From Business Acquisition	221	25
Foreign currency translation adjustment	(45)	153
Warranty reserves	$ 16,076	$ 14,841