Consolidated Statement of Comprehensive Income (Loss) (Statement) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 1,360	$ (92)	$ (1,543)
Other comprehensive (loss) income:
Foreign currency translation adjustments, net of tax	(2)	9	41
Actuarial (loss) gain on defined severance benefits, net of tax	(18)	41	(57)
Total other comprehensive (loss) income	(20)	50	(16)
Comprehensive income (loss)	$ 1,340	$ (42)	$ (1,559)