Acquisitions - Summary of Allocation of Purchase Price (Parenthetical) (Details) - USAA AMCO $ in Thousands |
Jul. 01, 2019
USD ($)
|
|---|---|
| Acquisitions | |
| Other intangible assets, net | $ 808,670 |
| Trade Name | |
| Acquisitions | |
| Other intangible assets, net | 38,200 |
| Lease-Related Assets | |
| Acquisitions | |
| Other intangible assets, net | 400 |
| Investment Advisory Contracts | |
| Acquisitions | |
| Other intangible assets, net | 750,200 |
| Transfer Agent Contracts | |
| Acquisitions | |
| Other intangible assets, net | 19,100 |
| Distribution Contracts | |
| Acquisitions | |
| Other intangible assets, net | $ 800 |