Schedule II: Valuation and Qualifying Acounts (Details) - USD ($) $ in Millions		12 Months Ended
		Nov. 26, 2023	Nov. 27, 2022	Nov. 28, 2021
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		$ 7.5	$ 11.6	$ 14.7
Additions Charged to Expenses/Net Sales/(Releases) to Tax Expense		0.5	(1.1)	(0.2)
Release	[1]	2.3	3.0	2.9
Balance at End of Period		5.7	7.5	11.6
Sales Returns [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		54.4	57.4	51.4
Additions Charged to Expenses/Net Sales/(Releases) to Tax Expense		432.8	327.0	312.8
Release	[1]	427.0	330.0	306.8
Balance at End of Period		60.2	54.4	57.4
Sales Discounts and Incentives [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		126.4	152.4	136.0
Additions Charged to Expenses/Net Sales/(Releases) to Tax Expense		468.4	436.1	419.4
Release	[1]	464.4	462.1	403.0
Balance at End of Period		130.4	126.4	152.4
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		49.6	45.9	38.5
Additions Charged to Expenses/Net Sales/(Releases) to Tax Expense		(0.2)	4.3	4.9
Release	[1]	(2.0)	(0.6)	2.5
Balance at End of Period		$ 47.4	$ 49.6	$ 45.9

[1] The charges to the accounts are for the purposes for which the allowances were created.