Incentive Plans and Stock-Based Compensation (Details 3) (USD $)	9 Months Ended
Sep. 01, 2012
Stock Option Activity in Shares [Abstract]
Outstanding at beginning of year	2,907,533
Granted	512,850
Exercised	(329,466)
Surrendered	(22,404)
Outstanding at end of period	3,068,513
Exercisable at end of period	2,059,794
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted Average Exercise Price - Outstanding Beginning of Year	$ 32.39
Weighted Average Exercise Price - Granted	$ 49.84
Weighted Average Exercise Price - Exercised	$ 25.02
Weighted Average Exercise Price - Surrendered	$ 39.32
Weighted Average Exercise Price - Outstanding End of Period	$ 36.05
Weighted Average Exercise Price - Exercisable	$ 32.50

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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No definition available.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

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Number of share options (or share units) exercised during the current period.

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