Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income	$ 177	$ 348
Other Comprehensive Income (Loss), Net of Taxes:
Benefit plan net loss and prior service credit, net of amortization	0	(1)
Cumulative translation adjustment	30	(15)
Other comprehensive income (loss)	30	(16)
Comprehensive Income	$ 207	$ 332