Quarterly report pursuant to Section 13 or 15(d)

Supplemental Information (Narrative) (Details)

v3.24.1
Supplemental Information (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Feb. 29, 2024
Feb. 28, 2023
Feb. 29, 2024
Feb. 28, 2023
May 31, 2023
Depreciation expense $ 32.3 $ 32.7 $ 94.7 $ 95.8  
Amortization expense 12.5 11.5 36.2 36.7  
Impairment loss relates to goodwill or intangible assets     0.0 0.0  
Revolving Credit Facility [Member]          
Unused amount available $ 2,000.0   $ 2,000.0    
Weighted-average interest rate 6.20%   6.20%   5.83%
Standby Letters of Credit [Member]          
Maximum borrowing capacity $ 170.8   $ 170.8   $ 141.7
Amounts outstanding $ 0.0 $ 0.0 $ 0.0 $ 0.0 $ 0.0
Standby Letters of Credit [Member] | Minimum [Member]          
Expiration date of credit facility     Mar. 03, 2024    
Standby Letters of Credit [Member] | Maximum [Member]          
Expiration date of credit facility     Oct. 09, 2025