Employee Compensation and Long-term Benefit Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 27, 2022	Nov. 28, 2021	Nov. 29, 2020
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
ESIP Employer contributions match (percent)	125.00%
ESIP Employer contribution match, percent of employee's eligible compensation, maximum (percent)	6.00%
ESIP Compensation expense	$ 18.8	$ 16.9	$ 17.3
Assets Held-in-trust	71.5	80.2
Deferred compensation plan, interest cost	14.1	15.5	13.8
Annual Incentive Plan (AIP)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
EICP Compensation expense (benefit)	104.2	140.9	$ 51.8
EICP Accrued liabilities	106.0	134.4
Deferred compensation plan for executives and outside directors, established January 1, 2003
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Total deferred compensation plan liabilities	73.1	73.6
Deferred compensation plan for executives, prior to January 1, 2003
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Total deferred compensation plan liabilities	$ 26.5	$ 33.1