Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION - Operating Revenue and Operating Income by Operating Segment (Details)

v3.20.1
SEGMENT INFORMATION - Operating Revenue and Operating Income by Operating Segment (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Segment Reporting Information [Line Items]    
Operating revenue $ 957.9 $ 846.1
Operating income 135.9 (617.9)
General Corporate Expense    
Segment Reporting Information [Line Items]    
Operating income (133.6) (832.7)
U.S. Information Solutions | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 343.2 298.3
Operating income 107.6 96.0
Workforce Solutions | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 301.6 228.5
Operating income 133.5 11.2
International | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 216.0 225.1
Operating income 15.3 96.2
Global Consumer Solutions | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 97.1 94.2
Operating income $ 13.1 $ 11.4