Basis of Presentation - Other Comprehensive Income and Reclassifications from AOCI (Parenthetical) (Details) - USD ($)	3 Months Ended	9 Months Ended
Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Selling, general and administrative	$ 42,414,000	$ 40,053,000	$ 131,004,000	$ 126,601,000
Tax benefit	63,000	63,000	191,000	173,000
Reclassification out of Accumulated Other Comprehensive Income \| Pension Plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Selling, general and administrative	162,000	65,000	485,000	178,000
Tax benefit	$ 0	$ 0	$ 0	$ 0

The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.4)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 330

-SubTopic 10

-Section 30

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=51677171&loc=d3e3636-108311

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration