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EARNINGS PER SHARE (Tables)
 9 Months Ended
Sep. 30, 2021
Earnings Per Share [Abstract]  
Reconciliation of Basic Shares to Diluted Shares The following table is a reconciliation of basic shares to diluted shares.
Three months ended
September 30,		Nine months ended
September 30,
(in millions)2021202020212020
Basic shares500 511 503 509 
Effect of dilutive securities6 7 6 8 
Diluted shares506 518 509 517