Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)		$ 68	$ 52
Income (loss) from continuing operations before income taxes		332	223
Impairments and other charges	[1]	22	0
Loss on early extinguishment of debt		$ (42)	$ 0

[1] For the three months ended March 31, 2022, 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.