Quarterly report pursuant to Section 13 or 15(d)

REVENUE - Disaggregation of Revenue (Details)

v3.24.3
REVENUE - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]        
Operating revenue $ 1,441.8 $ 1,319.1 $ 4,261.7 $ 3,938.7
Change in revenue $ 122.7   $ 323.0  
Change in revenue (as a percent) 9.00%   8.00%  
Workforce Solutions        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 620.0 577.2 $ 1,835.6 1,756.3
Change in revenue $ 42.8   $ 79.3  
Change in revenue (as a percent) 7.00%   5.00%  
Workforce Solutions | Verification Services        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 524.9 459.3 $ 1,517.2 1,389.1
Change in revenue $ 65.6   $ 128.1  
Change in revenue (as a percent) 14.00%   9.00%  
Workforce Solutions | Employer Services        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 95.1 117.9 $ 318.4 367.2
Change in revenue $ (22.8)   $ (48.8)  
Change in revenue (as a percent) (19.00%)   (13.00%)  
U.S. Information Solutions        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 476.9 426.0 $ 1,420.5 1,292.7
Change in revenue $ 50.9   $ 127.8  
Change in revenue (as a percent) 12.00%   10.00%  
U.S. Information Solutions | Online Information Solutions        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 381.1 348.2 $ 1,139.1 1,047.8
Change in revenue $ 32.9   $ 91.3  
Change in revenue (as a percent) 9.00%   9.00%  
U.S. Information Solutions | Mortgage Solutions        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 38.0 27.3 $ 116.4 90.8
Change in revenue $ 10.7   $ 25.6  
Change in revenue (as a percent) 39.00%   28.00%  
U.S. Information Solutions | Financial Marketing Services        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 57.8 50.5 $ 165.0 154.1
Change in revenue $ 7.3   $ 10.9  
Change in revenue (as a percent) 14.00%   7.00%  
International        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 344.9 315.9 $ 1,005.6 889.7
Change in revenue $ 29.0   $ 115.9  
Change in revenue (as a percent) 9.00%   13.00%  
International | Latin America        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 96.7 80.1 $ 285.1 192.3
Change in revenue $ 16.6   $ 92.8  
Change in revenue (as a percent) 21.00%   48.00%  
International | Europe        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 94.9 85.2 $ 269.3 239.6
Change in revenue $ 9.7   $ 29.7  
Change in revenue (as a percent) 11.00%   12.00%  
International | Asia Pacific        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 88.5 85.5 $ 251.4 263.1
Change in revenue $ 3.0   $ (11.7)  
Change in revenue (as a percent) 4.00%   (4.00%)  
International | Canada        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 64.8 $ 65.1 $ 199.8 $ 194.7
Change in revenue $ (0.3)   $ 5.1  
Change in revenue (as a percent) 0.00%   3.00%