Financial Instruments (Narrative) (Details) £ in Millions	12 Months Ended
	Nov. 30, 2025 USD ($)	Nov. 30, 2025 GBP (£)	Nov. 30, 2025 EUR (€)	Nov. 30, 2024 USD ($)	Nov. 30, 2023 USD ($)	Feb. 15, 2023
Derivative [Line Items]
Maximum time frame for short-term foreign exchange contracts	18 months
Other comprehensive income (loss) expected to be reclassified in income in next 12 months	$ 700,000
Derivative Asset, Fair Value, Gross Asset	$ 15,000,000.0			$ 42,000,000.0
Customer Concentration Risk | Revenue Benchmark
Derivative [Line Items]
Concentration Risk Threshold percentage	10.00%
Short-term Contract with Customer
Derivative [Line Items]
Maximum time frame for short-term foreign exchange contracts	12 months
Investment Foreign Currency, Contracts, Foreign Currency Amount	$ 250,200,000
Cross Currency Swap, Expires August 2027
Derivative [Line Items]
Derivative, Basis Spread on Variable Rate					0.907%
Derivative Asset, Notional Amount					$ 250,000,000
Credit Facility Expiring June 2024 | Revolving Credit Facility [Member]
Derivative [Line Items]
Debt instrument, term	364 days
3.40% notes due 8/15/2027(1) | Interest Rate Swap [Member] | Treasury Lock [Member]
Derivative [Line Items]
Interest on interest rate swap contracts	3.40%	3.40%	3.40%
Derivative, Basis Spread on Variable Rate	0.907%	0.907%	0.907%
Derivatives, Notional Amount	$ 250,000,000.0
Stated Note interest rate	3.40%	3.40%	3.40%
Notes outstanding	$ 750,000,000
2.5% Notes due April 2030 | Interest Rate Swap [Member] | Treasury Lock [Member]
Derivative [Line Items]
Interest on interest rate swap contracts	2.50%	2.50%	2.50%
Derivative, Basis Spread on Variable Rate	0.684%	0.684%	0.684%
Derivatives, Notional Amount	$ 250,000,000.0
Stated Note interest rate	2.50%	2.50%	2.50%
Notes outstanding	$ 500,000,000
Notes Payable, Other Payables | 2.50% notes due 4/15/2030(2)
Derivative [Line Items]
Stated Note interest rate	2.50%	2.50%	2.50%
Notes outstanding	$ 500,000,000			500,000,000.0
Notes Payable, Other Payables | 2.50% notes due 4/15/2030(2) | Interest Rate Swap [Member]
Derivative [Line Items]
Notes outstanding	$ 250,000,000
3.25% Notes Due 2025 | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Interest on interest rate swap contracts	3.25%	3.25%	3.25%
Derivative, Basis Spread on Variable Rate	1.487%	1.487%	1.487%
Derivatives, Notional Amount	$ 100,000,000.0
Stated Note interest rate	3.25%	3.25%	3.25%
Notes outstanding	$ 250,000,000
Fair value hedges | Foreign Exchange Contracts [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount	894,600,000			374,400,000
Net Investment Hedging [Member] | Interest Rate Contracts [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount	0			$ 0
Net Investment Hedging [Member] | Interest Rate Swap II [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative, Notional Amount	250,000,000
Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	$ 250,000,000
Derivative, Collateral, Obligation to Return Cash | £		£ 194.1
Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract II [Member]
Derivative [Line Items]
Derivative, Collateral, Obligation to Return Cash | €			€ 221,800,000
United States LIBOR | Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	0.907%	0.907%	0.907%
Great Britain LIBOR | Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate				0.685%
EURIBOR | Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract II [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	0.808%	0.808%	0.808%
Great Britain SONIA | Net Investment Hedging [Member] | Cross Currency Interest Rate Contract II [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	0.574%	0.574%	0.574%
Derivative, Collateral, Obligation to Return Cash | £		£ 184.1
Great Britain SONIA | Net Investment Hedging [Member] | Interest Rate Swap II [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	0.574%	0.574%	0.574%
Derivative, Collateral, Obligation to Return Cash | £		£ 184.1
Great Britain SONIA | Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	0.859%	0.859%	0.859%
EURO ESTR | Net Investment Hedging [Member] | Cross Currency Interest Rate Contract II [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	0.667%	0.667%	0.667%
Derivative, Collateral, Obligation to Return Cash | €			€ 219,200,000
USD SOFR | Notes Payable, Other Payables | 2.50% notes due 4/15/2030(2) | Interest Rate Swap II [Member]
Derivative [Line Items]
Debt Instrument Basis Spread Increase On Variable Rate	0.684%	0.684%	0.684%
USD SOFR | Net Investment Hedging [Member] | Interest Rate Swap II [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	$ 250,000,000
U.S. LIBOR | Interest Rate Swap [Member] | Cross Currency Swap, Expires August 2027
Derivative [Line Items]
Derivative, Basis Spread on Variable Rate						0.685%