XML 74 R61.htm IDEA: XBRL DOCUMENT v3.22.2
Supplemental Financial Information - Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Restricted Cash $ 23.8 $ 35.9
Deposit Liabilities, Collateral Issued, Financial Instruments $ 20.6 $ 31.1