BENEFIT PLANS (Details) (USD $)	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2011	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011	Nov. 29, 2012
BENEFIT PLANS
Minimum age of employee to qualify for qualified savings plan				21 years
Minimum service period of employee to qualify for qualified savings plan				1 year
Pension plan expense
Interest cost		$ 619,000	$ 640,000	$ 1,857,000	$ 1,918,000
Expected return on plan assets		(704,000)	(686,000)	(2,112,000)	(2,058,000)
Amortization of net loss		566,000	378,000	1,699,000	1,134,000
Net periodic benefit cost		481,000	332,000	1,444,000	994,000
Discretionary contribution to defined benefit pension plan	3,000,000
Amount transferred to plan administrator to pay participants						22,700,000
Expected contribution to the Plan		$ 14,000,000		$ 14,000,000