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Presentation Separation and Restructuring Actions (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Restructuring and Related Cost, Incurred Cost $ 56  
Disposal Group, Including Discontinued Operation, Assets 1,698 $ 0
Disposal Group, Including Discontinued Operation, Other Liabilities 45 $ 0
Disposal Group, Including Discontinued Operation, Operating Income (Loss) 20  
Forso Nordic AB [Member]    
Disposal Group, Including Discontinued Operation, Intercompany Liabilities 1,274  
Disposal Group, Including Discontinued Operation, Assets 1,416  
Disposal Group, Including Discontinued Operation, Intercompany Assets 2  
Disposal Group, Including Discontinued Operation, Other Liabilities $ 45