Equity-Based Compensation (Schedule Of Options And SARs) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options, Outstanding ending balance	792,886
Weighted-Average Exercise Price, Outstanding ending balance	$ 33.19
Total Stock Option Plans Member
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Exercisable	559,042
Weighted-Average Exercise Price, Options Exercisable	$ 34.62
1998 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options, Outstanding beginning balance	157,861	306,161	449,484
Stock Options, Exercised	(107,237)	(148,300)	(143,323)
Stock Options, Outstanding ending balance	50,624	157,861	306,161
Options Exercisable	45,190
Weighted-Average Exercise Price, Outstanding beginning balance	$ 15.45	$ 13.81	$ 13.19
Weighted-Average Exercise Price, Exercised	$ 13.42	$ 12.07	$ 11.84
Weighted-Average Exercise Price, Outstanding ending balance	$ 19.74	$ 15.45	$ 13.81
Weighted-Average Exercise Price, Options Exercisable	$ 19.74
Weighted-Average Remaining Contractual Life, Outstanding ending balance	2 months
Weighted-Average Remaining Contractual Life, Options Exercisable	2 months
Aggregate Intrinsic Value, Outstanding ending balance	$ 1,952
Aggregate Intrinsic Value, Options Exercisable	1,742
2003 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options, Outstanding beginning balance	1,104,334	1,125,724	1,135,789
Stock Options, Exercised	(341,822)	(19,852)	(10,065)
Stock Options, Outstanding ending balance	742,262	1,104,334	1,125,724
Options Exercisable	513,852
Weighted-Average Exercise Price, Outstanding beginning balance	$ 33.05	$ 32.98	$ 32.90
Weighted-Average Exercise Price, Exercised	$ 30.20	$ 28.17	$ 24.31
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	(20,250)	(1,538)
Weighted-Average Exercise Price, Outstanding ending balance	$ 34.11	$ 33.05	$ 32.98
Weighted-Average Exercise Price, Options Exercisable	$ 35.93
Weighted-Average Remaining Contractual Life, Outstanding ending balance	2 years 8 months
Weighted-Average Remaining Contractual Life, Options Exercisable	3 years 0 months
Aggregate Intrinsic Value, Outstanding ending balance	17,946
Aggregate Intrinsic Value, Options Exercisable	11,487
Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price	$ 42.45	$ 42.45
2008 Stock Appreciation Rights Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options, Outstanding beginning balance	1,468,165	1,116,708	763,209
Stock Options, Granted	460,791	408,000	385,000
Stock Options, Exercised	(235,715)	(56,543)	(14,501)
Stock Options, Forfeited			(17,000)
Stock Options, Outstanding ending balance	1,693,241	1,468,165	1,116,708
Options Exercisable	845,183
Weighted-Average Exercise Price, Outstanding beginning balance	$ 36.43	$ 34.26	$ 33.00
Weighted-Average Exercise Price, Granted	$ 36.41	$ 41.82	$ 36.86
Weighted-Average Exercise Price, Exercised	$ 33.71	$ 32.62	$ 32.79
Weighted-Average Exercise Price, Forfeited			$ 37.74
Weighted-Average Exercise Price, Outstanding ending balance	$ 36.80	$ 36.43	$ 34.26
Weighted-Average Exercise Price, Options Exercisable	$ 35.42
Weighted-Average Remaining Contractual Life, Outstanding ending balance	7 years 5 months
Weighted-Average Remaining Contractual Life, Options Exercisable	6 years 2 months
Aggregate Intrinsic Value, Outstanding ending balance	36,390
Aggregate Intrinsic Value, Options Exercisable	$ 19,328

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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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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-Name Accounting Standards Codification

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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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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-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 remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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

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