v3.26.1
Borrowings - Description of Long Term Debt (Detail) - USD ($)
$ in Thousands
May 31, 2026
May 31, 2025
Debt Instrument [Line Items]    
Unamortized debt issuance costs $ (11,125) $ (11,008)
Long-term debt including finance lease 2,533,524 2,646,613
Less: current portion 407,834 7,691
Long-term debt, less current maturities 2,125,690 2,638,922
Revolving Credit Facility with a Syndicate of Banks, through February 27, 2031    
Debt Instrument [Line Items]    
Debt [1] 598,155 789,023
Accounts Receivable Securitization Program with Two Banks, through April 30, 2028    
Debt Instrument [Line Items]    
Debt 274,000 190,000
Unsecured 3.75% notes due March 15, 2027    
Debt Instrument [Line Items]    
Debt [2] 399,950 399,885
Unsecured 4.55% senior notes due March 1, 2029    
Debt Instrument [Line Items]    
Debt [2] 349,835 349,782
Unsecured 2.95% notes due January 15, 2032    
Debt Instrument [Line Items]    
Debt [2] 299,599 299,535
Unsecured 5.25% notes due June 1, 2045    
Debt Instrument [Line Items]    
Debt [2] 301,320 301,363
Unsecured 4.25% notes due January 15, 2048    
Debt Instrument [Line Items]    
Debt [2] 299,993 299,992
Other Borrowings    
Debt Instrument [Line Items]    
Long-term debt including finance lease $ 21,797 $ 28,041
[1] Interest as of May 31, 2026 was 4.63% for the USD denominated swingline account and the revolver, which are tied to SOFR; 2.93% on EUR denominated debt which is tied to ESTR; 3.25% on CAD denominated debt, which is tied to CORRA. The debt balances outstanding, excluding deferred financing fees, as of May 31, 2026 for the USD denominated swingline, USD denominated revolver, EUR denominated revolver, and CAD denominated revolver were as follows: $7.2 million, $55.0 million, $163.3 million, and $372.7 million.

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; and 5.34% on GBP denominated debt, which is tied to the Sterling Overnight Index Average (SONIA). 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.
[2] Net of bond discounts and premiums of $0.7 million and $0.6 million at May 31, 2026 and 2025, respectively.