Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)		$ 167	$ 114	$ 341	$ 182
Income (loss) from continuing operations before income taxes		783	231	1,612	563
Impairments and other charges	[1]	0	344	0	366
Loss on early extinguishment of debt		$ 0	$ 0	$ 0	$ (42)
Effective tax rate		21.30%	49.30%	21.10%	32.20%

[1] For the three and six months ended June 30, 2022 respectively, the amounts include $131 million and $136 million charges attributable to Completions and Production, and $178 million and $195 million charges attributable to Drilling and Evaluation. Both periods include a $35 million charge attributable to Corporate and other.