This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.12)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=16385135&loc=d3e33749-111570

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

Equity Method Investments - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified						3 Months Ended
	May 03, 2014	Feb. 01, 2014	Feb. 01, 2014 Yogurt Mountain Holding LLC [Member]	Aug. 03, 2013 Yogurt Mountain Holding LLC [Member]	Mar. 31, 2010 Yogurt Mountain Holding LLC [Member]	May 03, 2014 IF [Member] Country	Apr. 30, 2013 IF [Member]	May 03, 2014 Equity Interest One [Member] IF [Member] Anco Far East [Member]	May 03, 2014 Equity Interest Two [Member] IF [Member] Anco Far East [Member]
Schedule Of Results Related To Equity Accounted Investees [Line Items]
Percentage of equity method investment in company			40.00%	50.00%		25.00%		45.00%	30.00%
Number of countries						70
Acquired the equity interest	$ 2,304	$ 2,139			$ 3,000		$ 1,800