v3.26.1
Business segment information (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2026
USD ($)
customers
Mar. 31, 2025
USD ($)
customers
Business segment information [Line Items]    
Revenue $ 538.1 $ 536.5
Depreciation and amortization expense (36.7) (35.3)
Interest expense (27.7) (31.3)
Restructuring and integration expense (3.7) (8.4)
Share-based compensation expense (6.7) (5.4)
Certain legal and environmental expense (1.6) (0.5)
Gain on sale of businesses and long-lived assets 5.1 0.0
Income before income taxes $ 46.6 19.3
NumberOfReportableSegmentsNotDisclosedFlag true  
Operating segments [Member]    
Business segment information [Line Items]    
Revenue $ 538.1 536.5
Other segment items (385.6) (391.3)
Adjusted EBITDA 152.5 145.2
Operating segments [Member] | Merchant Services [Member]    
Business segment information [Line Items]    
Revenue 104.9 97.8
Other segment items (78.1) (76.4)
Adjusted EBITDA 26.8 21.4
Operating segments [Member] | B2B Payments [Member]    
Business segment information [Line Items]    
Revenue 73.5 70.2
Other segment items (56.3) (56.9)
Adjusted EBITDA 17.2 13.3
Operating segments [Member] | Data Solutions [Member]    
Business segment information [Line Items]    
Revenue 97.5 77.2
Other segment items (74.7) (57.5)
Adjusted EBITDA 22.8 19.7
Operating segments [Member] | Print [Member]    
Business segment information [Line Items]    
Revenue 262.2 291.3
Other segment items (176.5) (200.5)
Adjusted EBITDA 85.7 90.8
Corporate operations [Member]    
Business segment information [Line Items]    
Adjusted EBITDA $ (34.6) $ (45.0)
Customer concentration risk [Member]    
Business segment information [Line Items]    
Number of customers | customers 0 0
Customer concentration risk [Member] | Total revenue benchmark [Member] | Major Customers [Member]    
Business segment information [Line Items]    
Concentration risk, percentage 10.00% 10.00%