Fair Value Measurements - Additional Information (Detail) (Party Goods Product Line [Member], USD $)	Feb. 28, 2011	Feb. 28, 2010
Party Goods Product Line [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held for sale fair value before cost of sell		$ 5,900,000
Assets held for sale cost to sell		300,000
Assets held for sale		5,600,000
Impairment charge	$ 300,000
Selling period of assets valued based on observable selling prices	Past twelve to eighteen months

The loss recognized for any initial write-down from carrying value to fair value less cost to sell for a classified as held for sale.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 144

-Paragraph 33, 47

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

Name:	us-gaap_LongLivedAssetsHeldForSaleImpairmentCharge
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant