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v3.25.2

Borrowings - Description of Long Term Debt (Parenthetical) (Detail) - USD ($) $ in Millions | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
May 31, 2025 | May 31, 2024 | Feb. 27, 2019 | Dec. 20, 2017 | Mar. 31, 2017 | Mar. 02, 2017 | May 29, 2015
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Net of bond discounts and premiums |  | $ 0.6 |  | $ 0.4 |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, due date | [1],[2] | Aug. 01, 2027 |  | Aug. 01, 2027 |  |  |  |  |  |
Unsecured 3.75% notes due March 15, 2027 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  | $ 400.0 |
Debt, interest rate |  | 3.75% | [1],[3] | 3.75% | [1],[3] |  |  |  | 3.75% |
Debt, due date | [1],[3] | Mar. 15, 2027 |  | Mar. 15, 2027 |  |  |  |  |  |
Unsecured 4.55% senior notes due March 1, 2029 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  | $ 350.0 |  |  |  |
Debt, interest rate |  | 4.55% | [1],[3] | 4.55% | [1],[3] | 4.55% |  |  |  |
Debt, due date | [1],[3] | Mar. 01, 2029 |  | Mar. 01, 2029 |  |  |  |  |  |
Unsecured 2.95% notes due January 15, 2032 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, interest rate | [1],[3] | 2.95% |  | 2.95% |  |  |  |  |  |
Debt, due date | [1],[3] | Jan. 15, 2032 |  | Jan. 15, 2032 |  |  |  |  |  |
Unsecured 5.25% notes due June 1, 2045 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  | $ 50.0 | $ 250.0
Debt, interest rate |  | 5.25% | [1],[3] | 5.25% | [1],[3] |  |  |  | 5.25% | 5.25%
Debt, due date | [1],[3] | Jun. 01, 2045 |  | Jun. 01, 2045 |  |  |  |  |  |
Accounts Receivable Securitization Program with Two Banks, through May 19, 2025 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, due date | [1] | Apr. 30, 2028 |  | Apr. 30, 2028 |  |  |  |  |  |
Other Borrowings |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, maturity year | [1] | 2038 |  | 2038 |  |  |  |  |  |
Unsecured 4.25% notes due January 15, 2048 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  | $ 300.0 |  |  |
Debt, interest rate |  | 4.25% | [1],[3] | 4.25% | [1],[3] |  | 4.25% |  |  |
Debt, due date | [1],[3] | Jan. 15, 2048 |  | Jan. 15, 2048 |  |  |  |  |  |
United States Dollar Denominated Swingline Account | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, interest rate |  | 5.53% |  | 6.53% |  |  |  |  |  |
Outstanding debt |  | $ 17.7 |  | $ 15.8 |  |  |  |  |  |
Euro Denominated Debt | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, interest rate |  | 3.31% |  | 5.05% |  |  |  |  |  |
Outstanding debt |  | $ 271.2 |  | $ 299.4 |  |  |  |  |  |
GBP Denominated Debt | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, interest rate |  | 5.34% |  | 6.33% |  |  |  |  |  |
Outstanding debt |  | $ 45.1 |  | $ 29.5 |  |  |  |  |  |
CAD Denominated Debt | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt, interest rate |  | 4.15% |  |  |  |  |  |  |  |
Outstanding debt |  | $ 455.1 |  |  |  |  |  |  |  |
Additional Aggregate Principal | Unsecured 5.25% notes due June 1, 2045 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | $ 50.0 |  | $ 250.0
Debt, interest rate |  |  |  |  |  |  |  | 4.84% |  | 5.25%
[1] | T he fiscal 2024 amounts herein were reclassified to conform with the current year presentation which shows unamortized debt issuance costs as separate line item. This presentation change did not have any impact on the previously reported debt balances.
[2] | Interest as of May 31, 2025 was 5.53% for the USD denominated swingline account, which is tied to SOFR; 3.31% on EUR denominated debt which is tied to ESTR; 5.34% on GBP denominated debt, which is tied to the Sterling Overnight Index Average (SONIA); 4.15% on CAD denominated debt, which is tied to CORRA. The debt balances outstanding, excluding deferred financing fees, as of May 31, 2025 for the USD denominated swingline, EUR denominated revolver, GBP denominated revolver, and CAD denominated revolver were as follows: $17.7 million, $271.2 million, $45.1 million, and $455.1 million. Interest as of May 31, 2024 was 6.53% for the USD denominated swingline account, which is tied to SOFR; 5.05% on EUR denominated debt which is tied to ESTR; and 6.33% on GBP denominated debt, which is tied to the SONIA. The debt balances outstanding, excluding deferred financing fees, as of May 31, 2024 for the USD denominated swingline, EUR denominated revolver, and GBP denominated debt were as follows: $15.8 million, $299.4 million, and $29.5 million.
[3] | Net of bond discounts and premiums of $0.6 million and $0.4 million at May 31, 2025 and 2024, respectively.

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