Quarterly report [Sections 13 or 15(d)]

Supplemental Information (Narrative) (Details)

v3.25.2
Supplemental Information (Narrative) (Details)
$ in Millions
3 Months Ended
Aug. 31, 2025
USD ($)
Agreement
Aug. 31, 2024
USD ($)
May 31, 2025
USD ($)
Apr. 14, 2025
USD ($)
Number of lease agreements, not yet commenced | Agreement 2      
Lease payments, not yet commenced $ 28.8      
Depreciation expense 34.5 $ 27.2    
Amortization expense 74.8 11.8    
Impairment loss relates to goodwill or intangible assets 0.0 0.0    
Goodwill 4,523.6   $ 4,514.1  
Paycor HCM, Inc [Member]        
Goodwill 5.8     $ 2,593.4
Write-down of building 4.9      
Net of deferred taxes $ 1.9      
Minimum [Member]        
Lease not yet commenced, term of contract 7 years 6 months 29 days      
Maximum [Member]        
Lease not yet commenced, term of contract 10 years 3 months      
Revolving Credit Facility [Member]        
Unused amount available $ 2,000.0      
Weighted-average interest rate 4.03%   3.87%  
Standby Letters of Credit [Member]        
Maximum borrowing capacity $ 177.2   $ 165.0  
Amounts outstanding $ 0.0 $ 0.0 $ 0.0  
Standby Letters of Credit [Member] | Minimum [Member]        
Expiration date of credit facility Sep. 01, 2025      
Standby Letters of Credit [Member] | Maximum [Member]        
Expiration date of credit facility Feb. 28, 2027