Acquisitions - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended			12 Months Ended
Feb. 28, 2014	Nov. 30, 2013	Aug. 31, 2013	May 31, 2013	Feb. 28, 2013	Nov. 30, 2012	Aug. 31, 2012	May 31, 2012	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012	Dec. 31, 2012 Folder Express [Member]	Sep. 30, 2013 Folder Express [Member]	Sep. 27, 2013 WISCO and NIC [Member]	Dec. 31, 2012 CED [Member] Minimum [Member]
Business Acquisition [Line Items]
Total purchase consideration													$ 14,607	$ 47,250
Net sales	$ 132,138	$ 136,550	$ 135,288	$ 138,466	$ 123,638	$ 128,996	$ 138,344	$ 142,528	$ 542,442	$ 533,506	$ 517,014	$ 20,000			$ 40,000

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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 210.5-03.1)

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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