Earnings Per Share (Reconciliation Of Earnings Per Share Basic And Diluted) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jul. 01, 2012	Jun. 26, 2011	Jul. 01, 2012	Jun. 26, 2011
Earnings Per Share [Line Items]
Income from continuing operations used in computing basic and diluted earnings per share	$ 247,250	$ 190,580	$ 419,285	$ 309,840
Denominator for basic earnings per share- weighted-average common shares	228,838	234,336	228,914	234,086
Effect of dilutive securities-employee stock compensation plan	2,085	1,832	2,190	1,958
Denominator for diluted earnings per share- adjusted weighted-average shares outstanding	230,923	236,168	231,104	236,044
Basic	$ 1.08	$ 0.81	$ 1.83	$ 1.32
Diluted	$ 1.07	$ 0.81	$ 1.81	$ 1.31

Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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- Definition

The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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+ Details

- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References+ Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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-Glossary Weighted-Average Number of Common Shares Outstanding

-URI http://asc.fasb.org/extlink&oid=6528421

+ Details