Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
SEGMENT INFORMATION - Operating Revenue and Operating Income by Operating Segment (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Segment Reporting Information [Line Items]    
Operating revenue $ 846.1 $ 865.7
Operating income (617.9) 144.2
General Corporate Expense    
Segment Reporting Information [Line Items]    
Operating income (832.7) (123.6)
U.S. Information Solutions | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 298.3 306.9
Operating income 96.0 110.9
International | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 225.1 244.5
Operating income 11.2 36.7
Workforce Solutions | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 228.5 211.1
Operating income 96.2 90.1
Global Consumer Solutions | Operating Segments    
Segment Reporting Information [Line Items]    
Operating revenue 94.2 103.2
Operating income $ 11.4 $ 30.1