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

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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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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Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Financial Instruments - Additional Information (Details)	3 Months Ended		6 Months Ended
	May 31, 2019 USD ($)	May 31, 2018 USD ($)	May 31, 2019 USD ($)	May 31, 2018 USD ($)	May 31, 2019 EUR (€)	May 31, 2019 GBP (£)	May 31, 2019 USD ($)	Nov. 30, 2018 USD ($)
Debt Instrument [Line Items]
Total derivative assets, Fair Value		$ 5,800,000		$ 5,800,000			$ 26,100,000	$ 4,400,000
Maximum time frame for foreign exchange contracts, months			18 months
Amount of accumulated other comprehensive income expected to be reclassified to earnings in next 12 months							2,100,000
Fair Value Hedging \| Foreign exchange contracts
Debt Instrument [Line Items]
Derivative, Notional Amount							452,100,000
Net Investment Hedging \| Cross currency contracts
Debt Instrument [Line Items]
Derivative, Notional Amount							250,000,000
Total derivative assets, Fair Value							250,000,000
Derivative, Collateral, Obligation to Return Cash \| £						£ 194,100,000
Net Investment Hedging \| Cross currency contract II
Debt Instrument [Line Items]
Derivative, Notional Amount \| £						194,100,000
Total derivative assets, Fair Value \| £						£ 194,100,000
Derivative, Collateral, Obligation to Return Cash \| €					€ 221,800,000
Other Income \| Fair Value Hedging \| Foreign exchange contracts
Debt Instrument [Line Items]
Foreign Currency Transaction Gain (Loss), Realized	$ 1,000,000.0	(400,000)	$ 2,700,000	(2,600,000)
Other Income \| Fair Value Hedging \| Loans Payable
Debt Instrument [Line Items]
Foreign Currency Transaction Gain (Loss), Realized	$ (1,400,000)	$ 200,000	$ (3,200,000)	$ 2,200,000
Interest Rate Swap \| Treasury Lock [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount							350,000,000
Five Point Seven Five Notes Due On Two Thousand Seventeen [Member]
Debt Instrument [Line Items]
Stated Note interest rate		5.75%		5.75%
Debt Instrument, Annual Principal Payment		$ 250,000,000		$ 250,000,000
Term Loan Due 2020
Debt Instrument [Line Items]
Debt Instrument, Annual Principal Payment		$ 100,000,000.0		$ 100,000,000.0			$ 50,000,000.0
Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [Member]
Debt Instrument [Line Items]
Stated Note interest rate					3.25%	3.25%	3.25%
Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [Member] \| Interest Rate Swap \| Treasury Lock [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount							$ 100,000,000
Derivative, Fixed Interest Rate					3.25%	3.25%	3.25%
Derivative, Basis Spread on Variable Rate					1.22%	1.22%	1.22%
Minimum [Member] \| Term Loan Due Two Thousand Twenty Two [Member]
Debt Instrument [Line Items]
Debt Instrument, Annual Principal Payment							$ 37,500,000
United States LIBOR \| Net Investment Hedging \| Cross currency contracts
Debt Instrument [Line Items]
Derivative, Variable Interest Rate					0.685%	0.685%	0.685%
Great Britain LIBOR \| Net Investment Hedging \| Cross currency contracts
Debt Instrument [Line Items]
Derivative, Variable Interest Rate					0.74%	0.74%	0.74%
Great Britain LIBOR \| Net Investment Hedging \| Cross currency contract II
Debt Instrument [Line Items]
Derivative, Variable Interest Rate					0.74%	0.74%	0.74%
EURIBOR \| Net Investment Hedging \| Cross currency contract II
Debt Instrument [Line Items]
Derivative, Variable Interest Rate					0.808%	0.808%	0.808%