Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Millions	Nov. 30, 2021	Nov. 30, 2020
Income Tax Disclosure [Abstract]
Deferred tax assets, Employee benefit liabilities	$ 91.2	$ 121.9
Deferred tax assets, Other accrued liabilities	39.8	40.3
Deferred tax assets, Inventory	12.9	10.6
Tax credit carryforwards	56.6	59.7
Deferred Tax Liabilities, Leasing Arrangements	4.0	33.0
Deferred tax assets, Other	51.0	47.9
Deferred tax assets, Valuation allowance	(32.7)	(31.5)
Deferred tax assets, total	222.8	281.9
Deferred tax liabilities, Depreciation	97.5	89.1
Deferred tax liabilities, Intangible assets	841.3	815.1
Deferred Tax Liabilities, Leasing Arrangements	3.3	32.2
Deferred tax liabilities, Other	5.9	4.5
Deferred Tax Liabilities, Gross	948.0	940.9
Deferred tax liabilities, total	$ (725.2)	$ (659.0)