Annual report pursuant to Section 13 and 15(d)

SEGMENT INFORMATION (Segment Information) (Details)

v3.6.0.2
SEGMENT INFORMATION (Segment Information) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Segment Reporting Disclosure [Line Items]                      
Operating revenue $ 801.1 $ 804.1 $ 811.3 $ 728.3 $ 666.3 $ 667.4 $ 678.1 $ 651.8 $ 3,144.9 $ 2,663.6 $ 2,436.4
Operating income 203.9 $ 212.1 $ 225.7 $ 176.2 176.9 $ 174.3 $ 188.5 $ 154.2 817.9 693.9 638.2
Total assets 6,664.0       4,501.5       6,664.0 4,501.5  
Depreciation and amortization expense                 265.4 198.0 201.8
Capital expenditures [1]                 191.5 150.7 86.4
General Corporate Expense                      
Segment Reporting Disclosure [Line Items]                      
Operating income                 (238.4) (224.8) (157.9)
Total assets 376.8       321.0       376.8 321.0  
Depreciation and amortization expense                 29.4 23.2 20.1
Capital expenditures                 87.6 69.8 32.3
U.S. Information Solutions | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 1,236.5 1,171.3 1,079.9
Operating income                 537.0 491.2 421.0
Total assets 1,824.0       1,869.6       1,824.0 1,869.6  
Depreciation and amortization expense                 82.1 83.3 86.7
Capital expenditures                 19.1 21.9 16.6
International | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 803.6 568.5 572.2
Operating income                 111.4 113.5 121.0
Total assets 2,932.5       844.5       2,932.5 844.5  
Depreciation and amortization expense                 101.6 40.1 44.2
Capital expenditures                 50.3 25.7 15.2
Workforce Solutions | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 702.2 577.7 490.1
Operating income                 295.5 218.8 160.7
Total assets 1,337.0       1,268.5       1,337.0 1,268.5  
Depreciation and amortization expense                 42.7 42.0 42.6
Capital expenditures                 22.2 22.1 13.1
Global Consumer Solutions | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 402.6 346.1 294.2
Operating income                 112.4 95.2 93.4
Total assets $ 193.7       $ 197.9       193.7 197.9  
Depreciation and amortization expense                 9.6 9.4 8.2
Capital expenditures                 $ 12.3 $ 11.2 $ 9.2
[1] Amounts above also include capital expenditures in accounts payable.