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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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Debt, Derivatives and Hedging Activities - Schedule of Debt Outstanding (Details) - USD ($) $ in Thousands	6 Months Ended
	Nov. 30, 2025	May 31, 2025	Nov. 30, 2024
Debt due within one year
Total debt due within one year	$ 550,750	$ 0
Debt due after one year
Debt issuance costs	(10,021)	(11,551)
Total debt due after one year	$ 2,426,529	2,424,999
Senior Notes, 3.70%, 2027 Maturity \| Senior notes
Debt Instrument [Line Items]
Stated interest rate	3.70%
Debt due after one year
Debt due after one year, gross	$ 1,000,000	1,000,000
Senior Notes, 4.20%, 2028 Maturity \| Senior notes
Debt Instrument [Line Items]
Stated interest rate	4.20%
Debt due after one year
Debt due after one year, gross	$ 400,000	400,000
Senior Notes 4.00%, 2032 Maturity \| Senior notes
Debt Instrument [Line Items]
Stated interest rate	4.00%
Debt due after one year
Debt due after one year, gross	$ 800,000	800,000
Senior Notes, 6.15%, 2037 Maturity \| Senior notes
Debt Instrument [Line Items]
Stated interest rate	6.15%
Debt due after one year
Debt due after one year, gross	$ 236,550	236,550
Commercial paper
Debt Instrument [Line Items]
Interest rate	4.09%
Debt due within one year
Debt due within one year	$ 550,750	$ 0	$ 181,000