Incentive Plans and Stock-Based Compensation (Exercise Price) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Nov. 29, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding - Number (in shares)	2,310,720
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 45.71
Options Outstanding - Intrinsic Value	$ 46,629
Options Outstanding - Weighted Average Remaining Life (in years)	6 years 7 months 14 days
Options Exercisable - Number (in shares)	1,409,359
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 40.70
Options Exercisable - Intrinsic Value	35,499
Options Exercisable - Weighted Average Remaining Life (in years)	5 years 6 months 8 days
$25.31 - $28.79 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit	$ 25.31
Exercise price range, lower range limit	$ 28.79
Options Outstanding - Number (in shares)	66,100
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 26.59
Options Outstanding - Intrinsic Value	2,598
Options Outstanding - Weighted Average Remaining Life (in years)	2 years 7 months 16 days
Options Exercisable - Number (in shares)	66,100
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 26.59
Options Exercisable - Intrinsic Value	2,598
Options Exercisable - Weighted Average Remaining Life (in years)	2 years 7 months 16 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	$ 31.96
Exercise price range, lower range limit	$ 36.48
Options Outstanding - Number (in shares)	523,009
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 33.62
Options Outstanding - Intrinsic Value	16,876
Options Outstanding - Weighted Average Remaining Life (in years)	3 years 8 months 18 days
Options Exercisable - Number (in shares)	523,009
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 33.62
Options Exercisable - Intrinsic Value	16,876
Options Exercisable - Weighted Average Remaining Life (in years)	3 years 8 months 18 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	$ 42.86
Exercise price range, lower range limit	$ 49.91
Options Outstanding - Number (in shares)	1,279,161
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 46.20
Options Outstanding - Intrinsic Value	25,193
Options Outstanding - Weighted Average Remaining Life (in years)	7 years 2 months 3 days
Options Exercisable - Number (in shares)	808,125
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 46.13
Options Exercisable - Intrinsic Value	15,969
Options Exercisable - Weighted Average Remaining Life (in years)	6 years 10 months 14 days
$55.01 - $61.57 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, upper range limit	$ 55.01
Exercise price range, lower range limit	$ 61.57
Options Outstanding - Number (in shares)	442,450
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 61.45
Options Outstanding - Intrinsic Value	1,962
Options Outstanding - Weighted Average Remaining Life (in years)	9 years 0 months 17 days
Options Exercisable - Number (in shares)	12,125
Options Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 61.23
Options Exercisable - Intrinsic Value	$ 56
Options Exercisable - Weighted Average Remaining Life (in years)	9 years 0 months 8 days