Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION - Narrative (Details)

v3.21.1
SEGMENT INFORMATION - Narrative (Details)
$ in Millions
3 Months Ended
Sep. 22, 2020
USD ($)
Mar. 31, 2021
USD ($)
segment
Mar. 31, 2020
USD ($)
Segment Reporting Information [Line Items]      
Number of reportable segments | segment   3  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | RentPayment      
Segment Reporting Information [Line Items]      
Distribution attributable to parent $ 51.4    
Distribution attributable to non-controlling interests $ 45.1    
Additional distributions to non-controlling interests   $ 0.5  
Disposal group revenues     $ 3.8
Income from operations of disposal group     $ 0.6
Commercial Payments      
Segment Reporting Information [Line Items]      
Number of reportable segments | segment   1  
Consumer Payments | Revenue from Contract with Customer Benchmark | Customer Concentration Risk      
Segment Reporting Information [Line Items]      
Concentration risk (as a percent)   23.30% 20.10%