OTHER CURRENT LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Other Liabilities Disclosure [Abstract]
Accrued employee compensation	$ 31,395	$ 33,974
Accrued pension costs	12,260	20,645
Customer deposits	5,200	5,899
Warranty	8,214	7,852
Other	19,607	17,648
Other current liabilities	$ 76,676	$ 86,018