INCOME TAXES (Income tax provisions) (Details) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Current payable:
Federal	$ 10,800,000	$ 13,900,000	$ 7,300,000
Foreign	14,300,000	7,900,000	11,300,000
State	2,100,000	1,900,000	900,000
Total current	27,200,000	23,700,000	19,500,000
Deferred:
Federal	4,300,000	4,600,000	2,100,000
Foreign	(1,300,000)	3,300,000	1,800,000
State	(1,300,000)	700,000	0
Total deferred	1,707,000	8,571,000	3,867,000
Current payable and deferred - Income tax provisions	$ 28,851,000	$ 32,250,000	$ 23,412,000