Investments in Affiliates (Schedule of Balances with Affiliates) (Details) - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Investments in and Advances to Affiliates, Schedule of Investments [Abstract]
Non-trade receivables		$ 32	$ 22
Total due from affiliates		32	22
Short-term borrowings	[1]	64	58
Trade payables		71	38
Current Other liabilities		12	9
Total due to affiliates		$ 147	$ 105

[1] The Company has agreements with certain affiliates whereby excess affiliate cash is lent to and managed by the Company at variable interest rates governed by those agreements.