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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2024
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) Recognized in Continuing Operations (Details)
The components of income tax expense (benefit) recognized in continuing operations are as follows:
 Year Ended December 31,
(in millions)202420232022
Current:
Federal
$(10)$(3)$
Foreign214 240 148 
State and local13 12 
Total current217 249 154 
Deferred:
Federal326 — — 
Foreign19 (13)17 
State and local72 — — 
Total deferred417 (13)17 
Total income tax expense$634 $236 $171 
Schedule of Reconciliation of U.S. Statutory Federal Income Tax Expense (Benefit) to Income Tax Expense (Benefit)
A reconciliation of U.S. statutory federal tax expense to total income tax expense follows:
 Year Ended December 31,
(in millions)202420232022
U.S. statutory federal tax expense (includes equity method earnings)
$571 $66 $51 
Increase (decrease) in taxes resulting from:
State and local income taxes66 — 
Goodwill Impairment— — 10 
Sale of foreign subsidiaries
— (10)— 
NCI13 13 15 
Foreign tax differential, net53 48 (106)
Valuation allowance, net(97)122 194 
Other, net28 (9)
Total income tax expense$634 $236 $171 
Schedule of Tax Effects of Significant Temporary Differences Giving Rise to Deferred Tax Assets and Liabilities The tax effects of significant temporary differences giving rise to deferred tax assets and liabilities are as follows:
 December 31,
(in millions)20242023
Deferred tax assets:
Accrued liabilities not currently deductible:
Employee compensation and benefits$98 $105 
Project and non-project reserves50 20 
Revenue recognition
44 51 
Net operating loss carryforward362 399 
Tax basis of investment in excess of book basis, net135 156 
U.S. foreign tax credit carryforward663 611 
AOCI29 42 
Other92 64 
Total deferred tax assets1,473 1,448 
Valuation allowance(1,241)(1,340)
Deferred tax assets, net$232 $108 
Deferred tax liabilities:
Book basis of property and equipment in excess of tax basis(52)(19)
Book basis of investments in excess of tax basis(546)(33)
Dividend withholding on unremitted foreign earnings
(59)(60)
Other(13)(15)
Total deferred tax liabilities(670)(127)
Deferred tax liabilities, net of deferred tax assets
$(438)$(19)
Summary of Tax Credit Carryforwards
As of December 31, 2024, tax credit carryforwards and tax loss carryforwards are as follows:

(in millions)Federal FTCState NOLsForeign NOLs
Expiration periods:
2025-2029
$266 $$28 
2030-2034
317 117 65 
2035-2044
79 218 
Indefinite— 324 1,207 
Schedule of Unrecognized Tax Benefits
A summary of unrecognized tax benefits follows:
(in millions)20242023
Balance at beginning of year$52 $49 
Change in tax positions of prior years15 
Change in tax positions of current year— — 
Reduction in tax positions for statute expirations(1)— 
Reduction in tax positions for audit settlements(33)— 
Balance at end of year$33 $52 
Schedule of U.S. and Foreign Earnings From Continuing Operations Before Taxes
U.S. and foreign earnings (loss) before taxes are as follows:

 Year Ended December 31,
(in millions)202420232022
United States$1,589 $185 $(465)
Foreign1,129 130 709 
Total$2,718 $315 $244