Defined Benefit Pension Plans and Other Benefit Plans (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 04, 2013	Apr. 28, 2012
Pension Benefits [Member]
Net Periodic Benefit Cost
Service cost	$ 88	$ 88
Interest cost	1,148	1,244
Expected return on plan assets	(1,665)	(1,754)
Amortization:
Prior service cost	0	1
Losses	1,624	1,598
Net amortization	1,624	1,599
Net Periodic Benefit Cost	1,195	1,177
Other Benefits [Member]
Net Periodic Benefit Cost
Service cost	113	89
Interest cost	43	39
Expected return on plan assets	0	0
Amortization:
Prior service cost	0	0
Losses	26	21
Net amortization	26	21
Net Periodic Benefit Cost	$ 182	$ 149