Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions - Narrative (Details)

v3.20.2
Business Acquisitions - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 03, 2020
Mar. 02, 2020
Feb. 18, 2020
Jan. 08, 2020
Jun. 30, 2020
Sep. 30, 2020
Mar. 31, 2020
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Business Acquisition [Line Items]                    
Payments to acquire equity method investments               $ 13,875,000 $ 3,200,000  
Decrease in contingent consideration liability         $ 1,982,000     2,056,000 $ 0  
Goodwill           $ 906,697,000   906,697,000   $ 879,850,000
Goodwill, expected tax deductible amount     $ 0              
Affiliated Entity                    
Business Acquisition [Line Items]                    
Revenue from related parties           2,883,000   7,956,000    
Due from related parties           $ 1,803,000   $ 1,803,000    
Private Technology Company Acquisition                    
Business Acquisition [Line Items]                    
Cash consideration     2,343,000              
Potential contingent consideration     6,750,000              
Contingent consideration, fair value     5,239,000              
Goodwill     7,017,000              
Intangible assets     $ 1,000,000              
Private Cloud Technology Company                    
Business Acquisition [Line Items]                    
Cash consideration   $ 11,968,000                
Goodwill   $ 10,932,000                
Private Financial Technology Design Company                    
Business Acquisition [Line Items]                    
Cash consideration $ 5,946,000                  
Goodwill 9,241,000                  
Intangible assets 2,000,000                  
Goodwill, expected tax deductible amount 6,658,000                  
Valuation $ 11,026,000                  
Remeasurement gain on previously held interest             $ 4,230,000      
Private Services Company                    
Business Acquisition [Line Items]                    
Ownership percentage       4.25%            
Payments to acquire equity method investments       $ 11,000,000            
Private Financial Technology Design Company                    
Business Acquisition [Line Items]                    
Ownership percentage   45.00%