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General and Basis of Presentation - General (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2020
atm
Jun. 30, 2020
financial_institution
atm
General And Basis Of Presentation1 [Line Items]    
Number of ATMs operated by entity 285,000 285,000
Percentage of ATMs owned   25.00%
Number of ATMs under service contracts 198,000 198,000
Number of ATMs under branding contracts with financial institutions 25,000 25,000
Number of financial institutions participating in branding contracts 500 500
Number of ATMs participating in surcharge free network   55,000
Number of financial institutions participating in surcharge free network | financial_institution   1,200
North America | Sales Revenue, Net | Geographic Concentration Risk    
General And Basis Of Presentation1 [Line Items]    
Concentration risk percentage 74.00%  
Europe & Africa | Sales Revenue, Net | Geographic Concentration Risk    
General And Basis Of Presentation1 [Line Items]    
Concentration risk percentage 21.00%  
Australia & New Zealand | Sales Revenue, Net | Geographic Concentration Risk    
General And Basis Of Presentation1 [Line Items]    
Concentration risk percentage   5.00%
Cardtronics Mexico    
General And Basis Of Presentation1 [Line Items]    
Ownership in subsidiary, as a percent 95.70% 95.70%