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Summary Of Significant Accounting Policies (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2019
Summary Of Significant Accounting Policies [Line Items] |  |  |
Sales allowances | $ 189.3 | $ 183.3 |
Operating Lease, Right-of-Use Asset | $ 136.8 | 136.8 |
Useful life | 12 years |  |
Capitalized software | $ 141.1 | 116.0 |
Research and development expense | 87.3 | 68.6 | $ 67.3
Marketing and Advertising Expense | 237.8 | 230.3 | 214.6
Advertising expense | 182.6 | 174.8 | 150.8
Revenues | 6,317.9 | 5,601.3 | 5,347.4
Cost of Goods and Services Sold | 3,823.3 | 3,300.9 | 3,202.1
Selling, general and administrative expense | 1,404.1 | 1,281.6 | 1,166.8
Operating income | 1,015.1 | 999.5 | 957.7
Other income, net | 17.3 | 17.6 | 26.7
Operating Lease, Liability | $ 140.4 |  |
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) | 12 years |  |
Maximum [Member] | Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful life | 13 years |  |
Construction in Progress [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Capitalized software | $ 12.2 | 86.7 |
Americas [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Revenues | 4,396.1 | 3,974.9 | 3,711.3
EMEA [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Revenues | 1,191.3 | 1,046.7 | 986.1
Asia Pacific [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Revenues | $ 730.5 | $ 579.7 | $ 650.0

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