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Condensed Consolidated Financial Statements - Additional Information (Details) - USD ($)
$ in Millions
Jul. 23, 2019
Mar. 31, 2020
Dec. 31, 2019
Condensed Financial Statements, Captions [Line Items]      
Amount of off balance sheet settlement funds   $ 215.5 $ 274.0
India payment technology and services company      
Condensed Financial Statements, Captions [Line Items]      
Payments to acquire investment interest $ 18.3    
Percentage of voting interests acquired 30.00%    
Equity method investment, amount recorded $ 18.5    
Level 2 | Senior Notes | 5.750% Senior Notes due 2026      
Condensed Financial Statements, Captions [Line Items]      
Stated interest rate (percentage)   5.75%  
Fair value of long-term debt   $ 402.0 $ 432.0