v3.25.0.1
Income Taxes: (Schedule of Temporary Differences of Tax Effects to Deferred Income Tax Assets and Liabilities) (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Deferred income tax assets:    
Accrued postretirement and postemployment benefits $ 208 $ 223
Accrued pension costs 384 450
Inventory 40 27
Accrued liabilities 213 191
Net operating loss, tax credit, and other carryforwards 912 501
Investments in equity interests 507 80
Foreign exchange 0 149
Other 62 19
Total deferred income tax assets 2,326 1,640
Less: valuation allowance (1,130) (369)
Deferred income tax assets, net of valuation allowance 1,196 1,271
Deferred income tax liabilities:    
Intangible assets (1,862) (2,136)
Property, plant and equipment (152) (218)
Unremitted earnings (495) (438)
Foreign exchange (264) 0
Other 0 0
Total deferred income tax liabilities (2,773) (2,792)
Net deferred income tax assets (liabilities) $ (1,577) $ (1,521)