Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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The amount of foreign currency that the entity has contractually agreed, or for which it has the option, to buy or sell with respect to the contract being described.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Nominal or face amount used to calculate payments on the derivative asset.

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The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

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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.

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Fixed interest rate related to the interest rate derivative.

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Nominal or face amount used to calculate payments on the derivative liability.

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Fair value as of the balance sheet date of all derivatives designated as foreign currency fair value hedging instruments.

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Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Financial Instruments - Fair Value of Derivative Instruments on Balance Sheet (Detail) - USD ($) $ in Millions	Aug. 31, 2019	Nov. 30, 2018	Aug. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total derivative assets, Fair Value	$ 44.4	$ 4.4	$ 2.1
Total derivative liabilities, Fair Value	18.0	12.8	11.7
Interest rate contracts \| Other current assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate contracts, Fair Value		0.0	0.0
Derivative Asset, Notional Amount		0.0	0.0
Interest rate contracts \| Other accrued liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate contracts, Fair Value	0.0
Derivative Asset, Notional Amount	0.0	100.0	100.0
Interest rate contracts \| Other Long-term Investments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Asset, Notional Amount	350.0
Foreign exchange contracts
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment Foreign Currency, Contract, Foreign Currency Amount	73.8
Foreign exchange contracts \| Other current assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Asset, Notional Amount	104.7	199.5	175.8
Foreign exchange contracts \| Other accrued liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Notes subject to interest rate hedge	350.6	295.4	254.6
Cross currency contracts \| Other accrued liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Notes subject to interest rate hedge	243.9
Cross currency contracts \| Other Long-term Investments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Asset, Notional Amount	236.4
Interest Rate Swap \| Treasury Lock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative, Notional Amount	$ 350.0
Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated Note interest rate	3.25%
Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [Member] \| Interest Rate Swap \| Treasury Lock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative, Basis Spread on Variable Rate	1.22%
Derivative, Notional Amount	$ 100.0
Derivative, Fixed Interest Rate	3.25%
Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [Member] \| Interest Rate Swap 3.25% \| Treasury Lock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative, Notional Amount	$ 100.0
Notes Payable	$ 250.0
Three Point Four Zero Notes Due Two Thousand Twenty Seven [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated Note interest rate	3.40%
Three Point Four Zero Notes Due Two Thousand Twenty Seven [Member] \| Interest Rate Swap \| Treasury Lock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative, Notional Amount	$ 250.0
Notes Payable	$ 750.0
Three Point Four Zero Notes Due Two Thousand Twenty Seven [Member] \| Interest Rate Swap 3.40% \| Treasury Lock [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative, Basis Spread on Variable Rate	0.685%
Derivative, Notional Amount	$ 250.0
Derivative, Fixed Interest Rate	3.40%
Fair Value, Measurements, Recurring [Member] \| Interest rate contracts \| Other accrued liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate contracts, Fair Value		6.4	6.0
Fair Value, Measurements, Recurring [Member] \| Interest rate contracts \| Other Long-term Investments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate contracts, Fair Value	$ 28.2
Fair Value, Measurements, Recurring [Member] \| Foreign exchange contracts \| Other current assets
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	2.2	4.4	2.1
Fair Value, Measurements, Recurring [Member] \| Foreign exchange contracts \| Other accrued liabilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	$ 4.6	$ 6.4	$ 5.7