Incentive Plans and Stock-Based Compensation (Stock Options Range of Exercise Prices) (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 03, 2016 USD ($) $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding - Number (in shares) | shares	1,876,803
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 50.52
Options Outstanding - Intrinsic Value | $	$ 59,939
Options Outstanding - Weighted Average Remaining Life (in years)	6 years 4 months 6 days
Options Exercisable - Number (in shares) | shares	1,191,300
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 48.39
Options Exercisable - Intrinsic Value | $	$ 40,584
Options Exercisable - Weighted Average Remaining Life (in years)	5 years 4 months 3 days
$25.31 - $28.13 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)	$ 25.31
Exercise price range, lower range limit (in dollars per share)	$ 36.48
Options Outstanding - Number (in shares) | shares	202,382
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 32.64
Options Outstanding - Intrinsic Value | $	$ 10,084
Options Outstanding - Weighted Average Remaining Life (in years)	2 years 2 months 18 days
Options Exercisable - Number (in shares) | shares	202,382
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 32.64
Options Exercisable - Intrinsic Value | $	$ 10,084
Options Exercisable - Weighted Average Remaining Life (in years)	2 years 2 months 18 days
$31.96 - $36.48 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)	$ 42.86
Exercise price range, lower range limit (in dollars per share)	$ 49.91
Options Outstanding - Number (in shares) | shares	1,009,775
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 46.38
Options Outstanding - Intrinsic Value | $	$ 36,432
Options Outstanding - Weighted Average Remaining Life (in years)	6 years 4 months 29 days
Options Exercisable - Number (in shares) | shares	663,362
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 46.47
Options Exercisable - Intrinsic Value | $	$ 23,876
Options Exercisable - Weighted Average Remaining Life (in years)	5 years 3 months 12 days
$42.86 - $49.91 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit (in dollars per share)	$ 55.01
Exercise price range, lower range limit (in dollars per share)	$ 63.22
Options Outstanding - Number (in shares) | shares	664,646
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 62.26
Options Outstanding - Intrinsic Value | $	$ 13,423
Options Outstanding - Weighted Average Remaining Life (in years)	7 years 6 months 5 days
Options Exercisable - Number (in shares) | shares	325,556
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 62.11
Options Exercisable - Intrinsic Value | $	$ 6,624
Options Exercisable - Weighted Average Remaining Life (in years)	7 years 4 months 29 days