Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Millions	Nov. 30, 2023	Nov. 30, 2022
Income Tax Disclosure [Abstract]
Deferred tax assets, Employee benefit liabilities	$ 46.6	$ 49.9
Deferred tax assets, Other accrued liabilities	38.8	36.1
Deferred tax assets, Inventory	18.9	17.4
Tax credit carryforwards	63.8	59.7
Deferred Tax Liabilities, Leasing Arrangements	13.6	18.1
Deferred Tax Assets, in Process Research and Development	31.4	0.0
Deferred tax assets, Other	27.7	22.7
Deferred tax assets, Valuation allowance	(25.9)	(26.4)
Deferred tax assets, total	214.9	177.5
Deferred tax liabilities, Depreciation	99.5	93.0
Deferred tax liabilities, Intangible assets	866.8	847.4
Deferred Tax Liabilities, Leasing Arrangements	13.2	12.3
Deferred tax liabilities, Other	12.7	18.6
Deferred Tax Liabilities, Gross	992.2	971.3
Deferred tax liabilities, total	$ (777.3)	$ (793.8)