Retirement And Other Benefit Plans (Tables)

9 Months Ended

Oct. 27, 2012

Retirement And Other Benefit Plans [Abstract]

Schedule Of Components Of Net Periodic Benefit (Income) Cost

	Pension Benefits				Other Postretirement Benefits
	Thirteen Weeks Ended				Thirteen Weeks Ended
	October 27,		October 29,		October 27,		October 29,
($ thousands)		2012		2011		2012		2011
Service cost	$	2,845	$	2,398	$	–	$	–
Interest cost		3,182		3,146		36		44
Expected return on assets		(6,266)		(5,188)		–		–
Amortization of:
Actuarial loss (gain)		41		97		(23)		(25)
Prior service expense (income)		4		(3)		–		–
Net transition asset		(11)		(12)		–		–
Total net periodic benefit (income) cost	$	(205)	$	438	$	13	$	19

	Pension Benefits				Other Postretirement Benefits
	Thirty-nine Weeks Ended				Thirty-nine Weeks Ended
	October 27,		October 29,		October 27,		October 29,
($ thousands)		2012		2011		2012		2011
Service cost	$	8,675	$	6,856	$	–	$	–
Interest cost		9,546		9,388		112		132
Expected return on assets		(18,806)		(15,552)		–		–
Amortization of:
Actuarial loss (gain)		166		304		(59)		(75)
Prior service expense (income)		8		(6)		–		–
Net transition asset		(33)		(35)		–		–
Total net periodic benefit (income) cost	$	(444)	$	955	$	53	$	57