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Benefit Plans (Schedule Of Stock Option And Stock Appreciation Rights Information) (Details) - $ / shares shares in Thousands | 12 Months Ended |  |  |
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Oct. 01, 2016 | Oct. 03, 2015 | Sep. 27, 2014 | Sep. 28, 2013
Exercise Price Range From $14.17 - $29.80 [Domain] |  |  |  |
Options/SARs, Exercise Price Range, Lower Range Limit | $ 14.17 |  |  |
Options/SARs, Exercise Price Range, Upper Range Limit | 29.80 |  |  |
Exercise Price Range From $29.81 - $36.79 [Domain] |  |  |  |
Options/SARs, Exercise Price Range, Lower Range Limit | 29.81 |  |  |
Options/SARs, Exercise Price Range, Upper Range Limit | 36.79 |  |  |
Exercise Price Range From $36.80 - $40.64 [Domain] |  |  |  |
Options/SARs, Exercise Price Range, Lower Range Limit | 36.80 |  |  |
Options/SARs, Exercise Price Range, Upper Range Limit | 40.64 |  |  |
Exercise Price Range From $40.65 - $45.35 [Domain] |  |  |  |
Options/SARs, Exercise Price Range, Lower Range Limit | 40.65 |  |  |
Options/SARs, Exercise Price Range, Upper Range Limit | $ 45.35 |  |  |
Employee Stock Option and Stock Appreciation Rights [Member] |  |  |  |
Outstanding, Number of Options/SARs | 1,461 | 1,917 | 2,270 | 3,065
Weighted Average Exercise Price, Options/SARs Outstanding | $ 34.59 | $ 33.27 | $ 31.65 | $ 29.27
Number of Options/SARs Exercisable | 1,125 | 1,560 | 1,772 |
Weighted Average Exercise Price, Options/SARs Exercisable | $ 33.11 | $ 31.67 | $ 30.45 |
Employee Stock Option and Stock Appreciation Rights [Member] | Exercise Price Range From $14.17 - $29.80 [Domain] |  |  |  |
Outstanding, Number of Options/SARs | 390 |  |  |
Weighted Average Exercise Price, Options/SARs Outstanding | $ 25.80 |  |  |
Weighted Average Remaining Life | 4 years 2 months 45 days |  |  |
Number of Options/SARs Exercisable | 390 |  |  |
Weighted Average Exercise Price, Options/SARs Exercisable | $ 25.80 |  |  |
Employee Stock Option and Stock Appreciation Rights [Member] | Exercise Price Range From $29.81 - $36.79 [Domain] |  |  |  |
Outstanding, Number of Options/SARs | 419 |  |  |
Weighted Average Exercise Price, Options/SARs Outstanding | $ 33.20 |  |  |
Weighted Average Remaining Life | 5 years 11 months 24 days |  |  |
Number of Options/SARs Exercisable | 313 |  |  |
Weighted Average Exercise Price, Options/SARs Exercisable | $ 32.77 |  |  |
Employee Stock Option and Stock Appreciation Rights [Member] | Exercise Price Range From $36.80 - $40.64 [Domain] |  |  |  |
Outstanding, Number of Options/SARs | 374 |  |  |
Weighted Average Exercise Price, Options/SARs Outstanding | $ 38.65 |  |  |
Weighted Average Remaining Life | 6 years 5 months 13 days |  |  |
Number of Options/SARs Exercisable | 293 |  |  |
Weighted Average Exercise Price, Options/SARs Exercisable | $ 38.83 |  |  |
Employee Stock Option and Stock Appreciation Rights [Member] | Exercise Price Range From $40.65 - $45.35 [Domain] |  |  |  |
Outstanding, Number of Options/SARs | 277 |  |  |
Weighted Average Exercise Price, Options/SARs Outstanding | $ 43.55 |  |  |
Weighted Average Remaining Life | 8 years 5 months 18 days |  |  |
Number of Options/SARs Exercisable | 128 |  |  |
Weighted Average Exercise Price, Options/SARs Exercisable | $ 43.10 |  |  |
Employee Stock Option and Stock Appreciation Rights [Member] | Exercise Price Range From $14.17 - $45.35 [Domain] |  |  |  |
Outstanding, Number of Options/SARs | 1,461 |  |  |
Weighted Average Exercise Price, Options/SARs Outstanding | $ 34.59 |  |  |
Weighted Average Remaining Life | 6 years 1 month 15 days |  |  |
Number of Options/SARs Exercisable | 1,125 |  |  |
Weighted Average Exercise Price, Options/SARs Exercisable | $ 33.11 |  |  |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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