FINANCIAL INSTRUMENTS - Schedule of the Notional Amounts of Derivative Assets and Liabilities that Mature within 12 months (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Derivative [Line Items]
Notional values of the Company's foreign currency forward contracts	$ 42,538	$ 59,272
Euro [Member}
Derivative [Line Items]
Notional values of the Company's foreign currency forward contracts	21,990	16,933
Japanese yen [Member]
Derivative [Line Items]
Notional values of the Company's foreign currency forward contracts	4,588	10,542
British pound [Member]
Derivative [Line Items]
Notional values of the Company's foreign currency forward contracts	5,653	4,278
Swap [Member]
Derivative [Line Items]
Notional values of the Company's foreign currency forward contracts	$ 10,307	$ 27,519