Annual report pursuant to Section 13 and 15(d)

Business Combinations (Narrative) (Details)

v3.21.2
Business Combinations (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 20, 2018
May 31, 2021
May 31, 2020
May 31, 2019
Business Acquisition [Line Items]        
Restricted cash   $ 88.3 $ 71.1 $ 57.1
Revenues   4,056.8 4,040.5 3,772.5
Net income   1,097.5 1,098.1 1,034.4
Goodwill   $ 1,820.7 $ 1,791.1 1,782.6
Oasis Outsourcing Group Holdings, L.P. [Member]        
Business Acquisition [Line Items]        
Effective acquisition date   Dec. 20, 2018    
Purchase price $ 992.2      
Cash acquired 262.3      
Restricted cash $ 132.1      
Revenues       163.7
Net income       5.1
Incurred acquisition and integration costs       5.3
Excluded incurred costs related to acquisition       2.7
Excluded incurred costs related to acquisition, net of tax       $ 2.0