Defined Benefit Pension Plans and Other Benefit Plans (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011	Jul. 28, 2012	Jul. 30, 2011
Pension Benefits [Member]
Net Periodic Benefit Cost
Service Cost	$ 88	$ 63	$ 176	$ 126
Interest Cost	1,239	1,400	2,483	2,798
Expected Return on Plan Assets	(1,750)	(1,952)	(3,504)	(3,904)
Defined Benefit Plan Amortization [Abstract]
Prior Service Cost	1	1	2	2
Losses	1,478	1,162	3,076	2,403
Net Amortization	1,479	1,163	3,078	2,405
Net Periodic Benefit Cost	1,056	674	2,233	1,425
Other Benefits [Member]
Net Periodic Benefit Cost
Service Cost	89	42	178	84
Interest Cost	39	43	78	86
Expected Return on Plan Assets	0	0	0	0
Defined Benefit Plan Amortization [Abstract]
Prior Service Cost	0	0	0	0
Losses	21	20	42	40
Net Amortization	21	20	42	40
Net Periodic Benefit Cost	$ 149	$ 105	$ 298	$ 210