Stock-Based Incentive Compensation Plans Stock-Based Incentive Compensation Plans - RSU (Details) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Nov. 26, 2017 USD ($) $ / shares shares
Weighted Average Fair Value At Period End [Roll Forward]
Fair value of awards vested in period | $	$ 6.5
2016 Equity Incentive Plan (EIP) [Member] | Service Restricted Stock Units [Member]
Units [Roll Forward]
Beginning balance, Units | shares	0
Granted, Units | shares	55
Vested, Units | shares	0
Forfeited, Units | shares	0
Expired, Units | shares	0
Ending balance, Units | shares	55
Weighted Average Fair Value At Period End [Roll Forward]
Beginning balance, Weighted-Average Fair Value (in dollars per unit) | $ / shares	$ 0.00
Granted, Weighted-Average Fair Value (in dollars per unit) | $ / shares	69.00
Vested, Weighted-Average Fair Value (in dollars per unit) | $ / shares	0.00
Forfeited, Weighted-Average Fair Value (in dollars per unit) | $ / shares	0.00
Expire, Weighted-Average Fair Value (in dollars per unit) | $ / shares	0.00
Ending balance, Weighted-Average Fair Value (in dollars per unit) | $ / shares	$ 69.00
Weighted Average Remaining Contractual Life (Years)	2 years 4 months 24 days
2016 Equity Incentive Plan (EIP) [Member] | Performance Restricted Stock Units [Member]
Units [Roll Forward]
Beginning balance, Units | shares	0
Granted, Units | shares	109
Vested, Units | shares	0
Forfeited, Units | shares	0
Expired, Units | shares	0
Ending balance, Units | shares	109
Weighted Average Fair Value At Period End [Roll Forward]
Beginning balance, Weighted-Average Fair Value (in dollars per unit) | $ / shares	$ 0.00
Granted, Weighted-Average Fair Value (in dollars per unit) | $ / shares	69.00
Vested, Weighted-Average Fair Value (in dollars per unit) | $ / shares	0.00
Forfeited, Weighted-Average Fair Value (in dollars per unit) | $ / shares	0.00
Expire, Weighted-Average Fair Value (in dollars per unit) | $ / shares	0.00
Ending balance, Weighted-Average Fair Value (in dollars per unit) | $ / shares	$ 69.00
Weighted Average Remaining Contractual Life (Years)	2 years 4 months 24 days