Long-Term Employee Related Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 28, 2021	Nov. 29, 2020	Nov. 24, 2019
Compensation Related Costs [Abstract]
Deferred compensation plan, interest cost	$ 15.5	$ 13.8	$ 9.4
Deferred Compensation Share-based Arrangements, Liability, Classified, Noncurrent, Excluded from the rabbi trust [Line Items]
Funds held in grantor's rabbi trust	80.2	71.2
Deferred compensation plan for executives and outside directors, established January 1, 2003 [Member]
Deferred Compensation Share-based Arrangements, Liability, Classified, Noncurrent, Excluded from the rabbi trust [Line Items]
Total deferred compensation plan liabilities	73.6	67.9
Deferred compensation plan for executives, prior to January 1, 2003 [Member]
Deferred Compensation Share-based Arrangements, Liability, Classified, Noncurrent, Excluded from the rabbi trust [Line Items]
Total deferred compensation plan liabilities	$ 33.1	$ 30.8