Defined Benefit Pension Plans and Other Benefit Plans (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 03, 2013	Jul. 28, 2012	Aug. 03, 2013	Jul. 28, 2012
Pension Benefits [Member]
Net Periodic Benefit Cost
Service cost	$ 88	$ 88	$ 176	$ 176
Interest cost	1,145	1,239	2,293	2,483
Expected return on plan assets	(1,663)	(1,750)	(3,328)	(3,504)
Amortization:
Prior service cost	0	1	0	2
Losses	1,512	1,478	3,136	3,076
Net amortization	1,512	1,479	3,136	3,078
Net Periodic Benefit Cost	1,082	1,056	2,277	2,233
Other Benefits [Member]
Net Periodic Benefit Cost
Service cost	113	89	226	178
Interest cost	43	39	86	78
Expected return on plan assets	0	0	0	0
Amortization:
Prior service cost	0	0	0	0
Losses	26	21	52	42
Net amortization	26	21	52	42
Net Periodic Benefit Cost	$ 182	$ 149	$ 364	$ 298