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EMPLOYEE STOCK BENEFIT PLANS Employee Stock Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement, Disclosure [Abstract]  
Share-based Payment Arrangement, Cost by Plan [Table Text Block]
Stock-based compensation expense was as follows:
 Three Months Ended June 30,Six Months Ended June 30,
Dollars in Millions2021202020212020
Cost of products sold$15 $$30 $19 
Marketing, selling and administrative65 86 125 174 
Research and development74 89 144 183 
Other (income)/expense, net29 47 
Total stock-based compensation expense$157 $213 $308 $423 
Income tax benefit(a)
$33 $40 $64 $86 
(a)    Income tax benefit excludes excess tax benefits from share-based compensation awards that were vested or exercised of $12 million and $29 million for the three and six months ended June 30, 2021 and $5 million and $28 million for the three and six months ended June 30, 2020, respectively.
Schedule Of Share Based Compensation Additional Information [Table Text Block]
The number of units granted and the weighted-average fair value on the grant date for the six months ended June 30, 2021 were as follows:
Units in MillionsUnitsWeighted-Average Fair Value
Restricted stock units8.2 $56.62 
Market share units1.0 58.04 
Performance share units1.5 59.04 
Share-based Payment Arrangement, Nonvested Award, Cost [Table Text Block]
Dollars in MillionsStock OptionsRestricted Stock UnitsMarket Share UnitsPerformance Share Units
Unrecognized compensation cost$20 $953 $73 $124 
Expected weighted-average period in years of compensation cost to be recognized0.92.83.22.0