Quarterly report pursuant to Section 13 or 15(d)

Business Combinations (Narrative) (Details)

v3.10.0.1
Business Combinations (Narrative) (Details)
$ in Millions
3 Months Ended
Feb. 28, 2018
USD ($)
Aug. 18, 2017
USD ($)
state
Aug. 31, 2018
Lessor Group [Member]      
Business Acquisition [Line Items]      
Effective acquisition date     Feb. 28, 2018
Purchase price $ 162.5    
Cash acquired 13.4    
Goodwill acquired $ 111.5    
HR Outsourcing Holdings, Inc. [Member]      
Business Acquisition [Line Items]      
Effective acquisition date     Aug. 18, 2017
Purchase price   $ 75.4  
Cash portion of purchase price   42.2  
Common stock issued portion of purchase price   33.2  
Goodwill acquired   $ 51.1  
HR Outsourcing Holdings, Inc. [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Number of states in which HR Solutions services are provided | state   35