Revenue from Contracts with Customers - Disaggregation of Revenue by Product Type (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
|
Disaggregation of Revenue [Line Items] | ||||
Total Revenue | $ 340,340 | $ 308,616 | $ 968,869 | $ 828,461 |
Federated Funds | ||||
Disaggregation of Revenue [Line Items] | ||||
Total Revenue | 280,970 | 248,428 | 793,496 | 691,641 |
Separate Accounts | ||||
Disaggregation of Revenue [Line Items] | ||||
Total Revenue | 56,477 | 57,508 | 166,436 | 134,140 |
Other | ||||
Disaggregation of Revenue [Line Items] | ||||
Total Revenue | $ 2,893 | $ 2,680 | $ 8,937 | $ 2,680 |