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OTHER OPERATING EXPENSE (Tables)
9 Months Ended
Sep. 30, 2021
Other Income and Expenses [Abstract]  
Schedule of other operating expense
The following table presents the details of other operating expense:
Three Months Ended September 30,Nine Months Ended September 30,
(in millions)2021202020212020
Marketing$32 $24 $82 $75 
Other92 71 226 242 
Other operating expense$124 $95 $308 $317