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OTHER OPERATING EXPENSE (Tables)
12 Months Ended
Dec. 31, 2020
Other Income and Expenses [Abstract]  
Schedule of other operating expense
The following table presents the details of other operating expense:
Year Ended December 31,
(in millions)202020192018
Promotional expense$100 $112 $129 
Deposit insurance66 62 104 
Other253 302 262 
Other operating expense$419 $476 $495