XML 30 R72.htm IDEA: XBRL DOCUMENT v3.19.3
Related Party Transactions - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2014
Dec. 31, 2018
Related Party Transactions            
Contingent consideration recognized   $ (2,537)   $ 26,830    
Other assets $ 29,650   $ 29,650     $ 25,027
Refinitiv            
Related Party Transactions            
Other assets 2,700   2,700      
Refinitiv | Operating Expense Reimbursement            
Related Party Transactions            
Related party expense $ 1,200 $ 300 $ 5,500 $ 28,700    
Banks            
Related Party Transactions            
Capital contribution         $ 120,000  
Employees            
Related Party Transactions            
Investment by employees         $ 5,300