EMPLOYEE BENEFIT PLANS (Details) (USD $)	1 Months Ended		3 Months Ended
	Dec. 28, 2006	Jun. 28, 2012	Jun. 28, 2012 Pension Benefits	Jun. 30, 2011 Pension Benefits	Jun. 28, 2012 Other Benefits	Jun. 30, 2011 Other Benefits
EMPLOYEE BENEFIT PLANS
Qualification age of employees for participation in the savings plan (in years)	21 years
Minimum service in first twelve months of employment for eligibility (in hours)	1000 hours
Initial period of employment for eligibility (in years)	12 months
Company's expected pension contributions per quarter		$ 888,000
Company's expected pension contributions		3,552,000
Components of net periodic benefit cost:
Service cost			45,000	45,000	44,000	37,000
Interest cost			1,159,000	1,160,000	257,000	295,000
Expected return on plan assets			(1,070,000)	(1,116,000)
Amortization of net loss			531,000	1,000	52,000
Amortization of prior service credit					(265,000)	(223,000)
Net periodic benefit cost			$ 665,000	$ 90,000	$ 88,000	$ 109,000