XML 66 R45.htm IDEA: XBRL DOCUMENT v3.22.2.2
SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Allowance for Credit Losses (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]    
Allowance for credit losses as of beginning of period $ (4) $ (5)
Increase in allowance (1) 0
Allowance for credit losses as of end of period $ (5) $ (5)