Productivity Initiatives Productivity Initiatives 2 (Details) (USD $)	3 Months Ended	6 Months Ended
Oct. 26, 2011	Oct. 26, 2011
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Beginning Balace		$ 0
Restructuring Reserve, Settled with Cash		(29,100,000)
Restructuring Reserve, Ending Balance	20,200,000	20,200,000
Productivity Initatives [Member]
Restructuring Costs by Reportable Segment [Line Items]
Restructuring and Related Cost, Incurred Cost	37,300,000	77,800,000
Restructuring Reserve [Roll Forward]
Restructuring and Related Cost, Incurred Cost	37,300,000	77,800,000
Restructuring Charges		49,300,000
Productivity Initatives [Member] \| North American Consumer Products [Member]
Restructuring Costs by Reportable Segment [Line Items]
Restructuring and Related Cost, Incurred Cost	2,600,000	3,400,000
Restructuring Reserve [Roll Forward]
Restructuring and Related Cost, Incurred Cost	2,600,000	3,400,000
Productivity Initatives [Member] \| Europe [Member]
Restructuring Costs by Reportable Segment [Line Items]
Restructuring and Related Cost, Incurred Cost	7,200,000	14,400,000
Restructuring Reserve [Roll Forward]
Restructuring and Related Cost, Incurred Cost	7,200,000	14,400,000
Productivity Initatives [Member] \| Asia/Pacific [Member]
Restructuring Costs by Reportable Segment [Line Items]
Restructuring and Related Cost, Incurred Cost	13,700,000	31,900,000
Restructuring Reserve [Roll Forward]
Restructuring and Related Cost, Incurred Cost	13,700,000	31,900,000
Productivity Initatives [Member] \| U.S. Foodservice [Member]
Restructuring Costs by Reportable Segment [Line Items]
Restructuring and Related Cost, Incurred Cost	12,000,000	26,100,000
Restructuring Reserve [Roll Forward]
Restructuring and Related Cost, Incurred Cost	12,000,000	26,100,000
Productivity Initatives [Member] \| Rest of World [Member]
Restructuring Costs by Reportable Segment [Line Items]
Restructuring and Related Cost, Incurred Cost	1,800,000	2,000,000
Restructuring Reserve [Roll Forward]
Restructuring and Related Cost, Incurred Cost	$ 1,800,000	$ 2,000,000

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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

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-Name Accounting Standards Codification

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Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

+ References

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

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 95-3

-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.

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Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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