Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION (Operating Revenue and Operating Income by Operating Segment) (Detail)

v3.3.0.814
SEGMENT INFORMATION (Operating Revenue and Operating Income by Operating Segment) (Detail)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Sep. 30, 2015
USD ($)
segment
Sep. 30, 2014
USD ($)
Dec. 31, 2014
USD ($)
Segment Reporting Information [Line Items]          
Operating revenue $ 667.4 $ 613.4 $ 1,997.3 $ 1,811.8  
Operating income 174.3 153.7 517.0 473.0  
Total assets 4,541.4   $ 4,541.4   $ 4,674.2
Number of reportable segments | segment     4    
U.S. Information Solutions          
Segment Reporting Information [Line Items]          
Operating revenue 312.3 278.6 $ 926.7 820.9  
Operating income 123.4 104.3 382.8 312.4  
Total assets 1,946.4   1,946.4   1,983.9
International          
Segment Reporting Information [Line Items]          
Operating revenue 148.8 148.1 436.0 438.9  
Operating income 29.6 33.3 87.1 95.1  
Total assets 875.7   875.7   983.7
Workforce Solutions          
Segment Reporting Information [Line Items]          
Operating revenue 139.0 122.5 434.0 361.6  
Operating income 49.9 39.8 165.9 119.0  
Total assets 1,270.3   1,270.3   1,271.3
Personal Solutions          
Segment Reporting Information [Line Items]          
Operating revenue 67.3 64.2 200.6 190.4  
Operating income 18.1 20.8 54.8 58.3  
Total assets 120.3   120.3   123.8
General Corporate          
Segment Reporting Information [Line Items]          
Operating income (46.7) $ (44.5) (173.6) $ (111.8)  
Total assets $ 328.7   $ 328.7   $ 311.5