Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)		$ 192	$ 156	$ 533	$ 338
Income (loss) from continuing operations before income taxes		916	705	2,528	1,268
Impairments and other charges	[1]	0	0	0	366
Loss on early extinguishment of debt		$ 0	$ 0	$ 0	$ (42)
Effective tax rate		21.00%	22.20%	21.10%	26.60%

[1] For the nine months ended September 30, 2022, the amount includes a $136 million charge attributable to Completions and Production, a $195 million charge attributable to Drilling and Evaluation, and a $35 million charge attributable to Corporate and other.