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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of income tax expense (benefit) included in Consolidated Statement of Earnings from continuing operations
The income tax expense (benefit) components recognized in Cont Ops follow:
 Year Ended December 31,
(in millions)202220212020
Current:
Federal (a)
$$$(122)
Foreign148 47 141 
State and local(5)
Total current154 43 24 
Deferred:
Federal— — 18 
Foreign17 (23)(19)
State and local— — — 
Total deferred17 (23)(1)
Total income tax expense$171 $20 $23 
(a)    We have filed a claim with the IRS and expect to receive a refund of $145 million in 2023, of which $72 million relates to the CARES Act.
Schedule of reconciliation of U.S. statutory federal income tax expense to income tax expense
A reconciliation of U.S. statutory federal income tax expense (benefit) to income tax expense (benefit) from Cont Ops follows:
 Year Ended December 31,
(in millions)202220212020
U.S. statutory federal tax expense (benefit)$51 $(73)$(58)
Increase (decrease) in taxes resulting from:
State and local income taxes— 12 (12)
Goodwill Impairment10 36 — 
NCI15 (7)(9)
Foreign tax differential, net(106)(11)38 
Valuation allowance, net194 103 167 
Other changes to uncertain tax positions— 
Stranded tax effects from AOCI— (52)— 
CARES Act benefit(125)
Other, net15 
Total income tax expense$171 $20 $23 
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)20222021
Deferred tax assets:
Accrued liabilities not currently deductible:
Employee compensation and benefits$107 $138 
Project and non-project reserves33 68 
Net operating loss carryforward397 347 
Tax basis of investment in excess of book basis, net66 144 
U.S. foreign tax credit carryforward567 456 
AOCI21 27 
Other57 27 
Total deferred tax assets1,248 1,207 
Valuation allowance(1,211)(1,115)
Deferred tax assets, net$37 $92 
Deferred tax liabilities:
Book basis of property and equipment in excess of tax basis(10)(31)
Dividend withholding on unremitted non-U.S. earnings(46)(55)
Other(20)(22)
Total deferred tax liabilities(76)(108)
Deferred tax assets, net of deferred tax liabilities$(39)$(16)
Summary of Tax Credit Carryforwards
As of December 31, 2022, tax credit carryforwards, principally federal, and tax loss carryforwards, principally federal, state, and foreign, were as follows:

(in millions)Federal FTCFederal NOLsState NOLsForeign NOLs
Expiration periods:
2023-2027$21 $— $$25 
2028-2032462 — 68 54 
2033-204284 — 266 
Indefinite— 217 314 1,171 
Schedule of reconciliation of beginning and ending amount of unrecognized tax benefits including interest and penalties
A summary of unrecognized tax benefits follows:
(in millions)20222021
Balance at beginning of year$48 $48 
Change in tax positions of prior years— 
Change in tax positions of current year— — 
Reduction in tax positions for statute expirations— — 
Reduction in tax positions for audit settlements— — 
Balance at end of year$49 $48 
Schedule of U.S. and foreign earnings from continuing operations before taxes
U.S. and foreign earnings (loss) from Cont Ops before taxes are as follows:

 Year Ended December 31,
(in millions)202220212020
United States$(465)$(394)$(269)
Foreign709 48 (9)
Total$244 $(346)$(278)