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The percentage points added to the reference rate to compute the variable rate on the debt instrument after the amendment.

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Increase in percentage points added to the reference rate to compute the variable rate on the debt instrument.

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For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average daily borrowings during the period.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Percentage of principal amount of debt redeemed.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Financing Arrangements (Details) - USD ($)			12 Months Ended
Financing Arrangements (Details) - USD ($)	Mar. 01, 2024	Dec. 14, 2022	May 31, 2025	May 31, 2024	May 31, 2023
Financing Arrangements
Debt issuance costs, net			$ (9,000,000)	$ (11,600,000)
Long-term debt			968,000,000	985,400,000
Long-Term Line of Credit	$ 0
Senior Notes
Financing Arrangements
Amended Revolving Credit Facility with interest payable monthly			550,000,000	550,000,000
Aggregate principal amount	$ 550,000,000
Interest rate (as a percent)	6.75%
Redemption Period One \| Senior Notes
Financing Arrangements
Debt Instrument, Redemption Price, Percentage	100.00%
Redemption Period Two \| Senior Notes
Financing Arrangements
Debt Instrument, Redemption Price, Percentage	106.75%
Percentage of principal amount redeemed	40.00%
2026
Financing Arrangements
Debt Instrument, Redemption Price, Percentage	103.375%
2027
Financing Arrangements
Debt Instrument, Redemption Price, Percentage	101.688%
2028 and thereafter
Financing Arrangements
Debt Instrument, Redemption Price, Percentage	100.00%
Revolving credit facility with interest payable monthly
Financing Arrangements
Amended Revolving Credit Facility with interest payable monthly			427,000,000	447,000,000
Foreign Line of Credit [Member]
Financing Arrangements
Long-Term Line of Credit			9,800,000
Revolving Credit Facility
Financing Arrangements
Maximum borrowing capacity	$ 825,000,000	$ 620,000,000
Adjusted total debt to EBITDA ratio	3.75
Revolving Credit Facility \| Revolving Credit Facility expiring December, 2027
Financing Arrangements
Maximum amount borrowed			617,000,000	577,000,000	$ 350,000,000
Average daily borrowings			$ 527,500,000	$ 386,300,000	$ 210,200,000
Average interest rate during the year			6.54%	6.69%	5.11%
Revolving Credit Facility \| Revolving credit facility with interest payable monthly
Financing Arrangements
Amended Revolving Credit Facility with interest payable monthly			$ 427,000,000
Line of credit facility, Additional borrowing capacity		300,000,000
Line of credit facility, Maximum additional borrowing capacity		$ 1,125,000,000
Remaining borrowing capacity			390,100,000
Revolving Credit Facility \| Revolving credit facility with interest payable monthly \| Letter of Credit
Financing Arrangements
Income tax refunds received			$ 7,900,000
Revolving Credit Facility \| Eurodollar rate \| Revolving credit facility with interest payable monthly \| Minimum
Financing Arrangements
Debt instrument basis spread on variable rate after amendment		1.125%
Revolving Credit Facility \| Eurodollar rate \| Revolving credit facility with interest payable monthly \| Maximum
Financing Arrangements
Debt instrument basis spread on variable rate after amendment		2.50%
Revolving Credit Facility \| Base rate
Financing Arrangements
Increase in basis spread on variable rate	1.50%
Revolving Credit Facility \| Base rate \| Revolving credit facility with interest payable monthly \| Minimum
Financing Arrangements
Debt instrument basis spread on variable rate after amendment		0.125%
Revolving Credit Facility \| Base rate \| Revolving credit facility with interest payable monthly \| Maximum
Financing Arrangements
Debt instrument basis spread on variable rate after amendment		1.50%
Revolving Credit Facility \| SOFR
Financing Arrangements
Increase in basis spread on variable rate	2.50%
Revolving Credit Facility \| SOFR \| Revolving credit facility with interest payable monthly
Financing Arrangements
Debt instrument basis spread on variable rate after amendment		0.10%