Benefit Plans (Schedule Of Stock Option And Stock Appreciation Rights Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercisable, Number of Options/SARs	2,327	2,383	2,365
Exercisable, Weighted Average Exercise Price	$ 28.32	$ 26.38	$ 25.37
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	$ 12,024
Employee Stock Option and Stock Appreciation Rights [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Beginning balance, Number of Options/SARs	3,219	3,189	3,618
Beginning balance, Weighted Average Exercise Price	$ 27.69	$ 26.18	$ 25.34
Granted, Number of Options/SARs	518	641	603
Granted, Weighted Average Exercise Price	$ 30.24	$ 31.01	$ 32.29
Cancelled, Number of Options/SARs	105	110	122
Cancelled, Weighted Average Exercise Price	$ 34.44	$ 34.87	$ 34.18
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	(561)	(501)	(910)
Exercised, Weighted Average Exercise Price	$ 22.36	$ 20.78	$ 25.80
Ending balance, Number of Options/SARs	3,071	3,219	3,189
Ending balance, Weighted Average Exercise Price	$ 28.86	$ 27.69	$ 26.18
Ending balance, Aggregate Intrinsic Value	$ 13,275

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The total dollar difference between fair values of the underlying shares reserved for issuance and exercise prices of vested portions of options outstanding and currently exercisable under the option plan as of the balance sheet date.

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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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The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.

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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.

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The weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated during the reporting period due to noncompliance with plan terms during the reporting period.

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

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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 stock options awarded under the plan during the reporting period.

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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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The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option plan.

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