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Income Taxes - Income Tax Expense (Benefit) Reconciliation (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]
U.S statutory federal income tax expense	$ 55	$ 1	$ 61	$ 41
Increase (decrease) in taxes resulting from:
State and local income taxes, net of federal income tax effects	3	1	1	3
Valuation allowance, net	18	15	94	50
Foreign tax impacts	(2)	0	14	(11)
Noncontrolling interest	5	10	9	6
Sale of AMECO South America	0	0	(10)	0
Other adjustments	0	0	3	0
Total income tax expense	$ 79	$ 27	$ 172	$ 89

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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