Accounting Policies - Restricted Cash (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounting Policies [Abstract]
Cash and Cash Equivalents (Note 1)		$ 1,227	$ 1,088	$ 1,539
Restricted Cash	[1]	84	76	85
Total Cash, Cash Equivalents and Restricted Cash		$ 1,311	$ 1,164	$ 1,624	$ 974

[1] Includes remaining acquired restricted cash of Cooper Tire of $16 million and $25 million at December 31, 2022 and 2021, respectively.