Fair Value - Weighted Average Significant Unobservable Assumptions Used In Fair Value Measurement Of Retained Bonds (Details)

v3.22.2.2

Fair Value - Weighted Average Significant Unobservable Assumptions Used In Fair Value Measurement Of Retained Bonds (Details)	Sep. 30, 2022	Dec. 31, 2021
Minimum | Weighted average remaining life (in years)
Retained Bonds at Fair Value [Line Items]
Retained Bonds, Measurement Input	2.4	2.6
Minimum | Discount rate
Retained Bonds at Fair Value [Line Items]
Retained Bonds, Measurement Input	(0.166)	0.019
Maximum | Weighted average remaining life (in years)
Retained Bonds at Fair Value [Line Items]
Retained Bonds, Measurement Input	24.3	25.0
Maximum | Discount rate
Retained Bonds at Fair Value [Line Items]
Retained Bonds, Measurement Input	0.122	0.082
Weighted Average | Weighted average remaining life (in years)
Retained Bonds at Fair Value [Line Items]
Retained Bonds, Measurement Input	4.9	5.1
Weighted Average | Discount rate
Retained Bonds at Fair Value [Line Items]
Retained Bonds, Measurement Input	0.071	0.027