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Financial Arrangements and Financial Instruments - Additional Information (Details) | 3 Months Ended |  |
--- | --- | --- | ---
Feb. 29, 2020 USD ($) | Feb. 28, 2019 USD ($) | Feb. 29, 2020 EUR (€) | Feb. 29, 2020 GBP (£) | Feb. 29, 2020 USD ($) | Nov. 30, 2019 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Investment Foreign Currency, Contract, Foreign Currency Amount |  |  |  |  | $ 517,100,000 | $ 489,200,000
Total derivative assets, Fair Value |  | $ 3,300,000 |  |  | 42,400,000 | $ 27,400,000
Maximum time frame for foreign exchange contracts, months | 12 months |  |  |  |  |
Amount of accumulated other comprehensive income expected to be reclassified to earnings in next 12 months |  |  |  |  | 300,000 |
Special charges | $ 1,000,000.0 | 2,100,000 |  |  |  |
Short-term Contract with Customer [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Investment Foreign Currency, Contract, Foreign Currency Amount |  |  |  |  | 194,600,000 |
Fair Value Hedging | Foreign exchange contracts |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | 400,800,000 |
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 | (2,200,000) | 1,700,000 |  |  |  |
Other Income | Fair Value Hedging | Loans Payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Foreign Currency Transaction Gain (Loss), Realized | $ 2,000,000.0 | $ (1,800,000) |  |  |  |
Interest Rate Swap | Treasury Lock [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | 350,000,000 |
Term Loan Due Two Thousand Twenty Two [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Annual Principal Payment |  |  |  |  | $ 18,800,000 |
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% |
Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [Member] | Interest Rate Swap 3.25% | Treasury Lock [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | $ 100,000,000 |
Notes Payable |  |  |  |  | $ 250,000,000 |
Three Point Four Zero Notes Due Two Thousand Twenty Seven [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Stated Note interest rate |  |  | 3.40% | 3.40% | 3.40% |
Three Point Four Zero Notes Due Two Thousand Twenty Seven [Member] | Interest Rate Swap | Treasury Lock [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | $ 250,000,000 |
Notes Payable |  |  |  |  | 750,000,000 |
Three Point Four Zero Notes Due Two Thousand Twenty Seven [Member] | Interest Rate Swap 3.40% | Treasury Lock [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  | $ 250,000,000 |
Derivative, Fixed Interest Rate |  |  | 3.40% | 3.40% | 3.40% |
Derivative, Basis Spread on Variable Rate |  |  | 0.685% | 0.685% | 0.685% |
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% |

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