Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Narrative (Details)

v3.19.3
Revenue Recognition - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Contract term     Revenues are calculated based on the number of transactions processed monthly and will vary from month to month based on actual usage of these transaction-based services over the contract term, which is typically one year in duration.  
Revenue recognized     $ 113,000,000.0  
Deferred commissions period of benefit 3 years   3 years  
Amortized commission costs $ 2,300,000 $ 1,300,000 $ 6,100,000 $ 3,000,000.0
Capitalized commissions impairment loss $ 0 $ 0 $ 0 $ 0
Remaining performance obligation percentage 69.70%   69.70%  
Period for satisfying 75% of remaining obligation     24 months  
On demand        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Contract term     Certain clients commit to purchase our solutions for terms ranging from two to seven years.  
Remaining performance obligation $ 440,300,000   $ 440,300,000