SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2013
Components of accumulated other comprehensive income (loss)
Balance at the beginning of the period	$ 43,938
Current-period comprehensive income (loss)	(43,630)
Balance at the end of the period	308
Foreign Currency Translation Adjustments
Components of accumulated other comprehensive income (loss)
Balance at the beginning of the period	30,576
Current-period comprehensive income (loss)	(43,893)
Balance at the end of the period	(13,317)
Unrealized Loss on Cash Flow Hedge
Components of accumulated other comprehensive income (loss)
Balance at the beginning of the period	(2,935)
Current-period comprehensive income (loss)	300
Balance at the end of the period	(2,635)
Defined Benefit Pension Plan
Components of accumulated other comprehensive income (loss)
Balance at the beginning of the period	16,297
Current-period comprehensive income (loss)	(37)
Balance at the end of the period	$ 16,260