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Significant Transactions (Details) - USD ($)
$ in Millions
9 Months Ended
Apr. 01, 2021
Sep. 30, 2021
Sep. 30, 2020
Altium Packaging LLC [Member] | Sale of Interest [Member]      
Significant Transactions [Abstract]      
Percentage interest of subsidiary sold 47.00%    
Cash consideration from sale of interest in subsidiary   $ 420  
Pretax gain from sale of interest in subsidiary   555  
After tax gain from sale of interest in subsidiary   438  
Investment at fair value   $ 473  
Subsidiary ownership percentage   53.00%  
Property, plant and equipment   $ 490  
Goodwill   436  
Intangible assets   488  
Other assets   370  
Long term debt   1,100  
Other liabilities   $ 380  
Diamond Offshore [Member]      
Significant Transactions [Abstract]      
Deconsolidation loss     $ 1,200
Deconsolidation loss, after tax     957
Pretax asset impairment charge     774
Asset impairment charge, after tax and noncontrolling interests     $ 408