Employee Incentive Compensation Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 29, 2015	Nov. 30, 2014	Nov. 24, 2013
Annual Incentive Plan (AIP) [Member]
Schedule of Employee Incentive Compensation Plans Disclosures [Line Items]
EICP Compensation expense (benefit)	$ 65.7	$ 68.3	$ 76.6
EICP Accrued liabilities	69.9	70.5
2005 Long-Term Incentive Plan (LTIP) [Member]
Schedule of Employee Incentive Compensation Plans Disclosures [Line Items]
EICP Compensation expense (benefit)	4.3	2.3	$ 2.8
EICP Accrued liabilities	$ 8.8	$ 4.5
ECIP Duration of performace prior to performance measurement	3 years