XML 39 R30.htm IDEA: XBRL DOCUMENT v3.22.2
Accounts Receivable (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]    
Accounts Receivable $ 502 $ 474
Less allowance for bad debts (45) (45)
Accounts receivable, net $ 457 $ 429