Employee Incentive Compensation Plan (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Nov. 24, 2013	Nov. 25, 2012	Nov. 27, 2011
Annual Incentive Plan (AIP) [Member]
Schedule of Employee Incentive Compensation Plans Disclosures [Line Items]
EICP Compensation expense (benefit)	$ 76.6	$ 54.6	$ 54.0
EICP Accrued liabilities	79.6	57.2
2005 Long-Term Incentive Plan (LTIP) [Member]
Schedule of Employee Incentive Compensation Plans Disclosures [Line Items]
EICP Compensation expense (benefit)	2.8	(3.6)	(2.5)
EICP Accrued liabilities	$ 2.9	$ 0.1
ECIP Duration of performace prior to performance measurement	3 years