Incentive Plans and Stock-Based Compensation - Restricted Stock Unit Awards Activity (Details) - Restricted Stock Units (RSUs) [Member]	3 Months Ended
	Feb. 27, 2016 $ / shares shares
Units
Nonvested at beginning of year (in units) | shares	71,592
Granted (in units) | shares	63,605
Vested (in units) | shares	(25,696)
Surrendered (in units) | shares	(1,092)
Nonvested at end of period (in units) | shares	108,409
Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value - Beginning of Year (in dollars per unit) | $ / shares	$ 60.09
Weighted Average Grant Date Fair Value - Granted (in dollars per unit) | $ / shares	46.45
Weighted Average Grant Date Fair Value - Vested (in dollar per unit) | $ / shares	58.14
Weighted Average Grant Date Fair Value - Surrendered (in dollars per unit) | $ / shares	58.20
Weighted Average Grant Date Fair Value - End of Period (in dollars per unit) | $ / shares	$ 52.57