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Share-Based Employee Compensation (Summary of Stock Option Activity) (Details) - Stock options $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 29, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option grants contractual term	P7Y
Vesting period	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, shares, beginning balance	287,618
Share, Granted	0
Shares, Exercised	(20,074)
Shares, Forfeited	(303)
Shares, Expired	(683)
Options outstanding, shares, ending balance	266,558
Options exercisable, Shares	176,179
Options exercisable and expected to vest, Shares	266,558
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options outstanding, Weighted Average Exercise Price, Beginning balance (in usd per share) | $ / shares	$ 87.61
Options outstanding, Weighted Average Exercise Price, Exercised (in usd per share) | $ / shares	61.28
Options outstanding, Weighted Average Exercise Price, Forfeited (in usd per share) | $ / shares	90.06
Options outstanding, Weighted Average Exercise Price, Expired (in usd per share) | $ / shares	104.95
Options outstanding, Weighted Average Exercise Price, Ending balance (in usd per share) | $ / shares	89.54
Options exercisable, Weighted Average Exercise Price (in usd per share) | $ / shares	87.56
Options exercisable and expected to vest, Weighted Average Exercise Price (in usd per share) | $ / shares	$ 89.54
Options outstanding, Weighted Average Remaining Contractual Term, years	4 years 3 months
Options exercisable, Weighted Average Remaining Contractual Term, years	3 years 9 months 18 days
Options exercisable and expected to vest, Weighted Average Remaining Contractual Term, years	4 years 3 months
Options outstanding, Aggregate Intrinsic Value | $	$ 1,334
Options exercisable, Aggregate Intrinsic Value | $	1,307
Options exercisable and expected to vest, Aggregate Intrinsic Value | $	$ 1,334

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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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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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