Financing Arrangements and Financial Instruments - Additional Information (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended	6 Months Ended
	Feb. 28, 2026	Jan. 31, 2026	Feb. 28, 2026	May 31, 2025
Debt Instrument [Line Items]
Amount of accumulated other comprehensive income expected to be reclassified to earnings in next 12 months	$ 1.7		$ 1.7
Accounts Receivable, Amount Sold			390.0	$ 430.0
Accounts Receivable, Amount Collected and Not Yet Remitted			39.8	$ 45.4
Senior Notes | Senior Unsecured Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 500.0		$ 500.0
Debt Instrument, Interest Rate, Stated Percentage	4.15%		4.15%
Proceeds from Issuance of Debt	$ 497.1
Senior Notes | Notes Due February 2026
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 500.0		$ 500.0
Debt Instrument, Interest Rate, Stated Percentage	0.90%		0.90%
Revolving Credit Facility | Line of Credit | The Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 500.0
Debt instrument, term		364 days
Revolving Credit Facility | Line of Credit | The Credit Facility | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
Revolving Credit Facility | Line of Credit | The Credit Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Basis spread on variable rate		1.125%
Revolving Credit Facility | Line of Credit | Five Year Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 2,000.0		$ 2,000.0
Debt instrument, term			5 years
Designated as Hedging Instrument
Debt Instrument [Line Items]
Derivative, Term of Contract			24 months
Not Designated as Hedging Instrument
Debt Instrument [Line Items]
Other income, net			$ 2.7
Derivative, Term of Contract			18 months
Foreign exchange contracts | Cash Flow Hedges | Designated as Hedging Instrument
Debt Instrument [Line Items]
Investment foreign currency, contract, foreign currency amount	$ 278.0		$ 278.0