Quarterly report pursuant to Section 13 or 15(d)

Revenue - Major Customers (Details)

v3.19.3
Revenue - Major Customers (Details) - Revenue from contract with customer benchmark - Customer concentration risk - Fidelity
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Concentration Risk [Line Items]        
Revenue as a percentage of the company's total 15.00% 17.00% 15.00% 17.00%
Envestnet Wealth Solutions        
Concentration Risk [Line Items]        
Revenue as a percentage of the company's total 19.00% 21.00% 19.00% 21.00%