Financial Instruments (Narrative) (Details) £ in Millions	12 Months Ended
	Nov. 30, 2022 USD ($)	Nov. 30, 2021 USD ($)	Nov. 30, 2020 USD ($)	Nov. 30, 2022 GBP (£)	Nov. 30, 2022 EUR (€)	Mar. 31, 2022 USD ($)
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	$ 3,300,000
Derivative Asset, Fair Value, Gross Asset	55,500,000	$ 35,800,000
Derivative, Gain (Loss) on Derivative, Net	$ 18,700,000	0	$ 0
Customer Concentration Risk | Revenue Benchmark
Derivative [Line Items]
Concentration Risk Threshold percentage	10.00%
Foreign Exchange Contracts [Member]
Derivative [Line Items]
Investment Owned, Foreign Currency Contract, Current Value	$ 560,500,000	583,600,000
Interest Rate Contracts [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount		$ 350,000,000
Short-term Contract with Customer
Derivative [Line Items]
Investment Foreign Currency, Contracts, Foreign Currency Amount	150,900,000
Maximum [Member]
Derivative [Line Items]
Maturity period for remaining foreign currency contracts (in months)		18 months
Minimum [Member]
Derivative [Line Items]
Maturity period for remaining foreign currency contracts (in months)		1 month
Interest Rate Swap [Member] | Treasury Lock [Member]
Derivative [Line Items]
Interest on interest rate swap contracts						1.89%
Notes payable						$ 200,000,000
Derivatives, Notional Amount	100,000,000.0					$ 200,000,000
Credit Facility Expiring December 2021 [Member] | Revolving Credit Facility [Member]
Derivative [Line Items]
Credit facility	$ 500,000,000
3.40% notes due 8/15/2027(3) | 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	0.685%			0.685%	0.685%
Derivatives, Notional Amount	$ 250,000,000.0
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
3.25% notes due 11/15/2025(2) | Interest Rate Swap [Member] | Treasury Lock [Member]
Derivative [Line Items]
Interest on interest rate swap contracts	3.25%			3.25%	3.25%
Derivative, Basis Spread on Variable Rate	1.22%			1.22%	1.22%
Notes Payable, Other Payables | 3.25% notes due 11/15/2025(2)
Derivative [Line Items]
Stated Note interest rate	3.25%			3.25%	3.25%
Debt Instrument Basis Spread Increase On Variable Rate	1.22%			1.22%	1.22%
Notes Payable, Other Payables | 2.50% notes due 4/15/2030(4)
Derivative [Line Items]
Stated Note interest rate	2.50%			2.50%	2.50%
Fair Value Hedges [Member] | Foreign Exchange Contracts [Member]
Derivative [Line Items]
Investment Owned, Foreign Currency Contract, Current Value	$ 355,500,000	$ 449,300,000
Fair Value Hedges [Member] | Foreign Exchange Contracts [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount	344,900,000	380,800,000
Net Investment Hedging [Member] | Interest Rate Contracts [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount	0	$ 350,000,000.0
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 [Member] | Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate	0.685%			0.685%	0.685%
Great Britain LIBOR [Member] | Net Investment Hedging [Member] | Interest Rate Swap [Member] | Cross Currency Interest Rate Contract I [Member]
Derivative [Line Items]
Derivative, Variable Interest Rate		0.74%
EURIBOR [Member] | 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(4) | 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