Other Income - Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Income and Expenses [Abstract]
Net Periodic Pension and Post-retirement Benefit Credit	$ 79	$ 64	$ 42
Interest Income	42	7	17
Debt Repurchase Expense	0	0	(48)
Miscellaneous Income	12	8	8
Total Other Income - Net	$ 133	$ 79	$ 19