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v3.22.4

Income Taxes, Net Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Net operating loss and other carryforwards | $ 1,739 | $ 1,720
Property, plant and equipment, net | 200 | 220
Reserves for environmental remediation and restoration | 47 | 43
Obligations for pension and other employee benefits | 46 | 58
Investments | 4 | 4
Grantor trusts | 621 | 636
Inventories, net | 6 | 8
Interest | 190 | 214
Lease liabilities | 48 | 23
Other accrued liabilities | 2 | 3
Foreign exchange | 1 | 9
Other | 5 | 7
Total deferred tax assets | 2,909 | 2,945
Valuation allowance associated with deferred tax assets | (1,527) | (1,841)
Net deferred tax assets | 1,382 | 1,104
Deferred tax liabilities: |  |
Inventories, net | (3) | (5)
Property, plant and equipment, net | (228) | (216)
Intangible assets, net | (15) | (22)
Lease assets | (38) | (24)
Foreign exchange | (4) | (1)
Other | (14) | (8)
Total deferred tax liabilities | (302) | (276)
Net deferred tax asset | 1,080 | 828
Balance sheet classifications: |  |
Deferred tax assets — long-term | 1,233 | 985
Deferred tax liabilities — long-term | (153) | (157)
Net deferred tax asset | $ 1,080 | $ 828

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