XML 85 R62.htm IDEA: XBRL DOCUMENT 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