Quarterly report pursuant to Section 13 or 15(d)

Variable Interest Entities (Narrative) (Details)

v3.21.2
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