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Financial Arrangements and Financial Instruments - Additional Information (Details) | 3 Months Ended |  |
--- | --- | --- | ---
Feb. 28, 2021 USD ($) | Feb. 29, 2020 USD ($) | Feb. 28, 2021 GBP (£) | Feb. 28, 2021 EUR (€) | Nov. 30, 2020 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Investment Foreign Currency, Contract, Foreign Currency Amount | $ 558,900,000 |  |  |  | $ 383,800,000
Total derivative assets, Fair Value | $ 34,100,000 |  |  |  | $ 44,500,000
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 | $ 1,100,000 |  |  |  |
Long-term debt borrowings | 1,000,400,000 | $ 0 |  |  |
Repayments of Commercial Paper | 1,443,000,000.0 |  |  |  |
0.90% Notes due February 2026 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable | $ 500,000,000.0 |  |  |  |
Stated Note interest rate | 0.90% |  | 0.90% | 0.90% |
Long-term debt borrowings | $ 495,700,000 |  |  |  |
1.85% Notes due February 2031 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes Payable | $ 500,000,000.0 |  |  |  |
Stated Note interest rate | 1.85% |  | 1.85% | 1.85% |
Long-term debt borrowings | $ 492,800,000 |  |  |  |
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 Four Zero Notes Due Two Thousand Twenty Seven [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Stated Note interest rate | 3.40% |  | 3.40% | 3.40% |
Short-term Contract with Customer [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Investment Foreign Currency, Contract, Foreign Currency Amount | $ 170,300,000 |  |  |  |
Fair Value Hedging | Foreign exchange contracts |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Derivative, Notional Amount | 423,000,000.0 |  |  |  |
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 | (2,100,000) | (2,200,000) |  |  |
Other Income | Fair Value Hedging | Loans Payable |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Foreign Currency Transaction Gain (Loss), Realized | 2,400,000 | $ 2,000,000.0 |  |  |
Interest Rate Swap | Treasury Lock [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Derivative, Notional Amount | 350,000,000 |  |  |  |
Interest Rate Swap | Treasury Lock [Member] | Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [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% |
Interest Rate Swap | Treasury Lock [Member] | Three Point Four Zero Notes Due Two Thousand Twenty Seven [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Derivative, Notional Amount | $ 250,000,000 |  |  |  |
Notes Payable | 750,000,000 |  |  |  |
Interest Rate Swap 3.40% | Treasury Lock [Member] | Three Point Four Zero Notes Due Two Thousand Twenty Seven [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% |
Interest Rate Swap 3.25% | Treasury Lock [Member] | Three Point Two Five Zero Notes Due On Two Thousand Twenty Five [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Derivative, Notional Amount | $ 100,000,000 |  |  |  |
Notes Payable | $ 250,000,000 |  |  |  |
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% |

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