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Financial Instruments (Fair Values Of Derivative Instruments) (Details) - USD ($) $ in Millions | Nov. 30, 2020 | Nov. 30, 2019 | Nov. 30, 2018 | Nov. 30, 2017
--- | --- | --- | --- | ---
Derivatives, Fair Value [Line Items] |  |  |  |
Fair Value of Interest rate contracts | $ 41.3 | $ 20.5 |  |
Fair Value of Asset Derivatives | 44.5 | 27.4 |  |
Fair Value of Liability Derivatives | 27.0 | 3.6 |  |
Interest Rate Swap [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Derivative, Fixed Interest Rate |  |  | 3.25% | 3.25%
Foreign Exchange Contracts [Member] | Other Current Assets [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Derivative Asset, Notional Amount | 27.5 | 293.1 |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net |  | 3.3 |  |
Foreign Exchange Contracts [Member] | Other Current Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net | 1.4 |  |  |
Foreign Exchange Contracts [Member] | Other Accrued Liabilities [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total notional amount of interest rate swap contracts | 356.3 | 196.1 |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net |  | 3.6 |  |
Foreign Exchange Contracts [Member] | Other Accrued Liabilities [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net | 8.2 |  |  |
Cross Currency Interest Rate Contract [Member] | Other Accrued Liabilities [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total notional amount of interest rate swap contracts | 524.4 | 0.0 |  |
Cross Currency Interest Rate Contract [Member] | Other Long-term Investments [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Derivative Asset, Notional Amount | 0.0 | 495.5 |  |
Cross Currency Interest Rate Contract [Member] | Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net | 0.0 | 3.2 |  |
Cross Currency Interest Rate Contract [Member] | Liability [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net | 18.8 | 0.0 |  |
Interest Rate Contracts [Member] | Other Current Assets [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Derivative Asset, Notional Amount | 350.0 | 350.0 |  |
Fair Value of Interest rate contracts |  | 20.9 |  |
Interest Rate Contracts [Member] | Other Current Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Fair Value of Interest rate contracts | 43.1 | 20.9 |  |
Interest Rate Contracts [Member] | Other Accrued Liabilities [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total notional amount of interest rate swap contracts | 0.0 | 0.0 |  |
Interest rate derivatives | $ 0.0 | $ 0.0 |  |

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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959 + Details
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- Definition Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities. + References No definition available. + Details
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