Variable Interest Entities (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
|
| Variable Interest Entities [Abstract] | ||
| Voluntary repurchases and substitutions | $ 3.8 | $ 4.3 |
| X | ||||||||||
- Definition Voluntary repurchases and substitutions. No definition available.
|
| X | ||||||||||
- References No definition available.
|