Variable Interest Entities (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2021 |
|
| Variable Interest Entities [Abstract] | ||
| Voluntary repurchases and substitutions | $ 7.6 | $ 8.1 |
| X | ||||||||||
- Definition Voluntary repurchases and substitutions. No definition available.
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| X | ||||||||||
- References No definition available.
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