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Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Millions | Nov. 30, 2024 | Nov. 30, 2023
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Income Tax Disclosure [Abstract] |  |
Deferred tax assets, Employee benefit liabilities | $ 48.9 | $ 46.6
Deferred tax assets, Other accrued liabilities | 36.0 | 38.8
Deferred tax assets, Inventory | 18.3 | 18.9
Tax credit carryforwards | 69.0 | 63.8
Deferred Tax Liabilities, Leasing Arrangements | 10.6 | 13.6
Deferred Tax Asset, In-Process Research and Development | 64.0 | 31.4
Deferred tax assets, Other | 28.0 | 27.7
Deferred tax assets, Valuation allowance | (33.5) | (25.9)
Deferred tax assets, total | 241.3 | 214.9
Deferred tax liabilities, Depreciation | 96.8 | 99.5
Deferred tax liabilities, Intangible assets | 849.5 | 866.8
Deferred Tax Liabilities, Leasing Arrangements | 16.1 | 13.2
Deferred tax liabilities, Other | 19.7 | 12.7
Deferred Tax Liabilities, Gross | 982.1 | 992.2
Deferred tax liabilities, total | $ (740.8) | $ (777.3)

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