Annual report pursuant to Section 13 and 15(d)

SEGMENT INFORMATION - Segment Information (Details)

v3.20.4
SEGMENT INFORMATION - Segment Information (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting Disclosure [Line Items]                      
Operating revenue $ 1,118.5 $ 1,068.3 $ 982.8 $ 957.9 $ 905.8 $ 875.7 $ 880.0 $ 846.1 $ 4,127.5 $ 3,507.6 $ 3,412.1
Operating income 169.5 $ 204.4 $ 166.8 $ 135.9 47.0 $ 121.6 $ 113.8 $ (617.9) 676.6 (335.4) 448.0
Total assets 9,611.8       7,909.0       9,611.8 7,909.0  
Depreciation and amortization expense                 391.0 331.1 310.4
Capital expenditures                 430.7 375.9 368.1
General Corporate Expense                      
Segment Reporting Disclosure [Line Items]                      
Operating income                 (591.7) (1,293.0) (503.6)
Total assets 2,146.0       1,395.2       2,146.0 1,395.2  
Depreciation and amortization expense                 56.7 62.9 52.0
Capital expenditures                 161.8 155.0 148.3
U.S. Information Solutions | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 1,482.5 1,277.4 1,247.3
Operating income                 463.9 423.4 441.7
Total assets 2,177.1       1,922.9       2,177.1 1,922.9  
Depreciation and amortization expense                 114.4 81.8 79.2
Capital expenditures                 94.2 67.6 42.0
Workforce Solutions                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 1,437.9 949.7 826.8
Workforce Solutions | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 1,437.9 949.7 826.8
Operating income                 700.7 389.7 332.7
Total assets 1,601.3       1,338.6       1,601.3 1,338.6  
Depreciation and amortization expense                 69.7 53.6 45.8
Capital expenditures                 73.3 50.5 44.0
International                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 862.1 920.6 966.2
International | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 862.1 920.6 966.2
Operating income                 66.7 96.1 108.6
Total assets 3,368.3       2,977.0       3,368.3 2,977.0  
Depreciation and amortization expense                 131.6 117.8 118.5
Capital expenditures                 64.7 76.8 104.4
Global Consumer Solutions                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 345.0 359.9 371.8
Global Consumer Solutions | Operating Segments                      
Segment Reporting Disclosure [Line Items]                      
Operating revenue                 345.0 359.9 371.8
Operating income                 37.0 48.4 68.6
Total assets $ 319.1       $ 275.3       319.1 275.3  
Depreciation and amortization expense                 18.6 15.0 14.9
Capital expenditures                 $ 36.7 $ 26.0 $ 29.4