Share-Based Employee Compensation (Summary Of Stock Option Activity) (Details) - Stock options $ / shares in Units, $ in Thousands	12 Months Ended
	Oct. 02, 2016 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	1 year 3 months 20 days
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, shares, beginning balance | shares	594,348
Shares, Granted | shares	99,923
Shares, Exercised | shares	(333,406)
Shares, Forfeited | shares	(22,408)
Options outstanding, shares, ending balance | shares	338,457
Options exercisable, Shares | shares	113,880
Options exercisable and expected to vest, Shares | shares	338,457
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 (usd per share) | $ / shares	$ 42.72
Options outstanding, Weighted Average Exercise Price, Granted (usd per share) | $ / shares	75.24
Options outstanding, Weighted Average Exercise Price, Exercised (usd per share) | $ / shares	31.68
Options outstanding, Weighted Average Exercise Price, Forfeited (usd per share) | $ / shares	64.96
Options outstanding, Weighted Average Exercise Price, Ending balance (usd per share) | $ / shares	61.73
Options exercisable, Weighted Average Exercise Price (usd per share) | $ / shares	50.25
Options exercisable and expected to vest, Weighted Average Exercise Price (usd per share) | $ / shares	$ 61.73
Options outstanding, Weighted Average Remaining Contractual Term, years	5 years 2 months 23 days
Options exercisable, Weighted Average Remaining Contractual Term, years	4 years 2 months 13 days
Options exercisable and expected to vest, Weighted Average Remaining Contractual Term, years	5 years 2 months 23 days
Options outstanding, Aggregate Intrinsic Value | $	$ 11,579
Options exercisable, Aggregate Intrinsic Value | $	5,203
Options exercisable and expected to vest, Aggregate Intrinsic Value | $	$ 11,579