OTHER CURRENT LIABILITIES - Summary of Other Current Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2014	Dec. 29, 2013
Other Liabilities Disclosure [Abstract]
Accrued compensation	$ 11,337	$ 13,876
Accrued customer rebates	8,284	9,033
Accrued non-income taxes	6,335	6,185
Accrued restructuring and other exit costs	5,213	7,913
Current portion of pension	1,959	1,959
Deferred revenue	7,538	7,143
Other current liabilities	18,875	21,911
Total	$ 59,541	$ 68,020