Annual report pursuant to Section 13 and 15(d)

PRODUCTIVITY AND REINVESTMENT PROGRAM (Details)

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PRODUCTIVITY AND REINVESTMENT PROGRAM (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Restructuring Reserve      
Costs incurred $ 264 $ 440 $ 534
Productivity and Reinvestment [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Cost Incurred to Date 3,830    
Restructuring Reserve      
Accrued balance as of January 1 90 206 151
Costs incurred 264 508 650
Payments (274) (503) (531)
Noncash and exchange (14) (121) (64)
Accrued balance as of December 31 66 90 206
Productivity and Reinvestment [Member] | Severance pay and benefits      
Restructuring Reserve      
Accrued balance as of January 1 76 190 123
Costs incurred 36 164 310
Payments (57) (209) (181)
Noncash and exchange 3 (69) (62)
Accrued balance as of December 31 58 76 190
Productivity and Reinvestment [Member] | Outside Services [Member]      
Restructuring Reserve      
Accrued balance as of January 1 10 1 6
Costs incurred 87 92 79
Payments (98) (83) (83)
Noncash and exchange 2 0 (1)
Accrued balance as of December 31 1 10 1
Productivity and Reinvestment [Member] | Other direct costs [Member]      
Restructuring Reserve      
Accrued balance as of January 1 4 15 22
Costs incurred 141 252 261
Payments (119) (211) (267)
Noncash and exchange (19) (52) (1)
Accrued balance as of December 31 $ 7 $ 4 $ 15