Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)		$ 174	$ 68
Income (loss) from continuing operations before income taxes		829	332
Impairments and other charges	[1]	0	22
Loss on early extinguishment of debt		$ 0	$ (42)
Effective tax rate		21.00%	20.50%

[1] For the three months ended March 31, 2022, the amount includes a $6 million charge attributable to Completions and Production, a $17 million charge attributable to Drilling and Evaluation, and a $1 million gain attributable to Corporate and other.