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OTHER (INCOME) EXPENSE, NET
 3 Months Ended
Mar. 31, 2021
Other Income and Expenses [Abstract]  
OTHER (INCOME) EXPENSE, NET OTHER (INCOME) EXPENSE, NET
Other (income) expense, net for the three months ended March 31, 2021 and 2020 consists of:
(in millions)20212020
Litigation and other matters$— $23 
Acquisition-related contingent consideration(9)13 
Net gain on sale of assets(23)(1)
Acquired in-process research and development costs2 1 
$(30)$36 
In 2021, Net gain on sale of assets includes $25 million related to the achievement of a milestone related to a certain product.