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Summary Of Significant Accounting Policies (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Nov. 30, 2024 | Nov. 30, 2023 | Nov. 30, 2022
Summary Of Significant Accounting Policies [Line Items] |  |  |
Sales allowances | $ 206.4 | $ 195.3 |
Operating Lease, Right-of-Use Asset | $ 211.0 | 220.0 |
Useful life | 9 years |  |
Research and development expense | $ 102.9 | 94.9 | $ 87.5
Marketing and Advertising Expense | 265.0 | 247.1 | 240.4
Advertising expense | 218.8 | 198.1 | 187.2
Revenues | $ 6,723.7 | 6,662.2 | 6,350.5
Compensation Expense Associated With LTPP, Period Of Program | 3 years |  |
Accounts Payable, Trade | $ 417.4 | 300.5 |
Minimum [Member] | Headquarters building [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives (in years) | 20 years |  |
Minimum [Member] | Machinery, Equipment And Computer Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives (in years) | 3 years |  |
Minimum [Member] | Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful life | 3 years |  |
Maximum [Member] | Headquarters building [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives (in years) | 50 years |  |
Maximum [Member] | Machinery, Equipment And Computer Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives (in years) | 15 years |  |
Maximum [Member] | Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful life | 13 years |  |
Americas [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Revenues | $ 4,801.9 | 4,756.9 | 4,551.7
EMEA [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Revenues | 1,239.3 | 1,212.8 | 1,116.4
Asia Pacific [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Revenues | $ 682.5 | $ 692.5 | $ 682.4

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