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HOG PRODUCTION COST SAVINGS INITIATIVE Schedule of Hog Production Costs Savings Initiative Charges (Details) (Hog Production Cost Savings Initiative [Member], USD $) In Millions, unless otherwise specified | 3 Months Ended | 12 Months Ended | 27 Months Ended | 12 Months Ended | 27 Months Ended | 12 Months Ended | 27 Months Ended | 12 Months Ended | 27 Months Ended | 12 Months Ended | 27 Months Ended
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Apr. 29, 2012 | Jan. 29, 2012 | Oct. 30, 2011 | Jul. 31, 2011 | Apr. 29, 2012 Hog Production Segment [Member] Cost of Sales [Member] | May 01, 2011 Hog Production Segment [Member] Cost of Sales [Member] | May 02, 2010 Hog Production Segment [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Contract Termination [Member] Cost of Sales [Member] | May 01, 2011 Hog Production Segment [Member] Contract Termination [Member] Cost of Sales [Member] | May 02, 2010 Hog Production Segment [Member] Contract Termination [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Contract Termination [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Other Restructuring [Member] Cost of Sales [Member] | May 01, 2011 Hog Production Segment [Member] Other Restructuring [Member] Cost of Sales [Member] | May 02, 2010 Hog Production Segment [Member] Other Restructuring [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Other Restructuring [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Accelerated Depreciation Associated with Restructuring and Related Activities [Member] Cost of Sales [Member] | May 01, 2011 Hog Production Segment [Member] Accelerated Depreciation Associated with Restructuring and Related Activities [Member] Cost of Sales [Member] | May 02, 2010 Hog Production Segment [Member] Accelerated Depreciation Associated with Restructuring and Related Activities [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Accelerated Depreciation Associated with Restructuring and Related Activities [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Impairment Charges Associated with Restructuring and Related Activities [Member] Cost of Sales [Member] | May 01, 2011 Hog Production Segment [Member] Impairment Charges Associated with Restructuring and Related Activities [Member] Cost of Sales [Member] | May 02, 2010 Hog Production Segment [Member] Impairment Charges Associated with Restructuring and Related Activities [Member] Cost of Sales [Member] | Apr. 29, 2012 Hog Production Segment [Member] Impairment Charges Associated with Restructuring and Related Activities [Member] Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring Charges | $ 1.3 | $ 10.9 | $ 15.3 | $ 0.5 | $ 3.1 | $ 28.0 | $ 9.1 | $ 40.2 | $ 0.5 | $ 19.4 | $ 2.8 | $ 22.7 | $ 2.5 | $ 6.9 | $ 0 | $ 9.4 | $ 0.1 | $ 1.7 | $ 3.8 | $ 5.6 | $ 0 | $ 0 | $ 2.5 | $ 2.5

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- Definition 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 -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 + Details
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