Consolidated Statements of Equity (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	12 Months Ended
Apr. 28, 2013	Apr. 28, 2013	Apr. 29, 2012	Apr. 27, 2011
Statement of Stockholders' Equity [Abstract]
Preferred stock dividend, per share		$ 1.70	$ 1.70	$ 1.70
Common stock dividend, per share	$ 0.515	$ 2.06	$ 1.92	$ 1.80
Unrealized translation adjustments	$ (236,411)	$ (236,411)
Pension and post-retirement benefits net prior service cost	(10,077)	(10,077)
Pension and post-retirement benefits net losses	(952,578)	(952,578)
Deferred net losses on derivative financial instruments	$ 24,528	$ 24,528

Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

+ References

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Reference 10: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 11: http://www.xbrl.org/2003/role/presentationRef

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+ Details