DEBT (Details) (USD $)	Jun. 29, 2013	Dec. 29, 2012	Dec. 31, 2012 Tax Increment Financing [Member]	Jun. 29, 2013 Estimate of Fair Value, Fair Value Disclosure [Member]	Dec. 29, 2012 Estimate of Fair Value, Fair Value Disclosure [Member]
Debt
Prudential Agreement, fixed interest rate	5.79%
Principal borrowed			$ 25,000,000
Interest rate			3.60%
Cross default trigger			10,000,000
Prudential Agreement - 5.79 percent	150,000,000	150,000,000
Tax increment financing debt	25,000,000	0
Capital leases	900,000	1,000,000
Foreign subsidiary debt	16,400,000	14,900,000
Debt and capital lease obligations	192,300,000	165,900,000
Less current maturities	(17,517,000)	(15,176,000)
Long-term debt	174,772,000	150,729,000
Estimated fair value of long-term debt				$ 205,400,000	$ 179,800,000