XML 131 R106.htm IDEA: XBRL DOCUMENT v3.20.4
Revenues from Contracts with Customers (Details) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers $ 600,510,000 $ 498,544,000 $ 184,339,000
Total revenue 3,239,331,000 1,517,492,000 1,878,718,000
Receivables related to revenue from contracts with customers 57,300,000 53,600,000  
Impairment losses on receivables 0    
Deferred revenue related to contracts with customers 9,300,000 8,600,000  
Revenue recognized 33,100,000    
Revenue recognized   32,600,000  
Services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue 3,165,034,000 1,451,305,000 1,873,398,000
Services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 74,297,000 66,187,000 5,320,000
Commissions, net      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 458,151,000 380,927,000 179,019,000
Technology services      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers     5,320,000
Workflow technology      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 101,211,000 82,610,000 0
Analytics      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 41,148,000 35,007,000 0
Other sources of revenue      
Disaggregation of Revenue [Line Items]      
Other sources of revenue 2,638,821,000 1,018,948,000 1,694,379,000
Operating Segments | Market Making      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 52,453,000 23,526,000 28,813,000
Total revenue 2,593,342,000 1,028,094,000 1,384,475,000
Operating Segments | Market Making | Services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue 2,593,342,000 1,028,094,000 1,384,475,000
Operating Segments | Market Making | Services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 0 0 0
Operating Segments | Market Making | Commissions, net      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 52,453,000 23,526,000 28,813,000
Operating Segments | Market Making | Technology services      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers     0
Operating Segments | Market Making | Workflow technology      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 0 0 0
Operating Segments | Market Making | Analytics      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 0 0 0
Operating Segments | Market Making | Other sources of revenue      
Disaggregation of Revenue [Line Items]      
Other sources of revenue 2,540,889,000 1,004,568,000 1,355,662,000
Operating Segments | Execution Services      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 548,057,000 475,018,000 155,526,000
Total revenue 650,143,000 491,736,000 496,333,000
Operating Segments | Execution Services | Services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue 575,846,000 425,549,000 491,013,000
Operating Segments | Execution Services | Services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 74,297,000 66,187,000 5,320,000
Operating Segments | Execution Services | Commissions, net      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 405,698,000 357,401,000 150,206,000
Operating Segments | Execution Services | Technology services      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers     5,320,000
Operating Segments | Execution Services | Workflow technology      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 101,211,000 82,610,000 0
Operating Segments | Execution Services | Analytics      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 41,148,000 35,007,000 0
Operating Segments | Execution Services | Other sources of revenue      
Disaggregation of Revenue [Line Items]      
Other sources of revenue 102,086,000 16,718,000 340,807,000
Corporate      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 0 0 0
Total revenue (4,154,000) (2,338,000) (2,090,000)
Corporate | Services transferred at a point in time      
Disaggregation of Revenue [Line Items]      
Total revenue (4,154,000) (2,338,000) (2,090,000)
Corporate | Services transferred over time      
Disaggregation of Revenue [Line Items]      
Total revenue 0 0 0
Corporate | Commissions, net      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 0 0 0
Corporate | Technology services      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers     0
Corporate | Workflow technology      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 0 0 0
Corporate | Analytics      
Disaggregation of Revenue [Line Items]      
Revenues from contracts with customers 0
Corporate | Other sources of revenue      
Disaggregation of Revenue [Line Items]      
Other sources of revenue $ (4,154,000) $ (2,338,000) $ (2,090,000)