Consolidated Statements of Equity (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	12 Months Ended
Apr. 29, 2012	Apr. 29, 2012	Apr. 27, 2011	Apr. 28, 2010
Statement of Stockholders' Equity [Abstract]
Preferred stock dividend, per share		$ 1.70	$ 1.70	$ 1.70
Common stock dividend, per share	$ 0.48	$ 1.92	$ 1.80	$ 1.68
Unrealized translation adjustments	$ (23,152)	$ (23,152)
Pension and post-retirement benefits net prior service cost	(12,134)	(12,134)
Pension and post-retirement benefits net losses	(816,060)	(816,060)
Deferred net losses on derivative financial instruments	$ 6,618	$ 6,618

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.

+ References+ Details

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 9: http://www.xbrl.org/2003/role/presentationRef

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+ Details