Basis of Presentation (detail) - USD ($)	3 Months Ended
Jun. 27, 2015	Jun. 28, 2014
Sales Revenue [Line Items]
Net Sales	$ 226,258,000	$ 240,043,000
General Mills Operations Llc [Member]
Sales Revenue [Line Items]
Net Sales	$ 3,483,000	$ 4,196,000

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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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration