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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Weighted average fixed rate on issuance of notes

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

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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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The increase (decrease) during the reporting period in the aggregate value of financial instruments used in operating activities, including trading securities, risk management instruments, and other short-term trading instruments.

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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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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 - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2017	Aug. 31, 2016
Debt Instrument [Line Items]
Settlement of forward-starting interest rate swaps			$ (2.9)	$ 0.0
Maximum time frame for foreign exchange contracts, months			15 months
Amount of accumulated other comprehensive income expected to be reclassified to earnings in next 12 months	$ 3.4		$ 3.4
Fair Value Hedging \| Foreign exchange contracts
Debt Instrument [Line Items]
Derivative, notional amount	117.0		117.0
Other Income \| Fair Value Hedging \| Foreign exchange contracts
Debt Instrument [Line Items]
Foreign currency transaction gain (loss), realized	2.9	$ 0.0	5.2	0.0
Other Income \| Fair Value Hedging \| Loans Payable
Debt Instrument [Line Items]
Foreign currency transaction gain (loss), realized	(3.1)	$ 0.0	$ (6.0)	$ 0.0
Interest Rate Swap
Debt Instrument [Line Items]
Weighted average fixed rate on issuance of notes			2.45%
Settlement of forward-starting interest rate swaps			$ 2.9
Interest Rate Swap \| Treasury Lock
Debt Instrument [Line Items]
Derivative, notional amount	150.0		150.0
Notes Payable	$ 150.0		$ 150.0
Notes Payable, Other Payables
Debt Instrument [Line Items]
Stated Note interest rate	3.40%		3.40%