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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Summary of Receivables Sold The following table sets forth a summary of receivables sold:
In millionsTwelve Months Ended
December 31, 2021
Twelve Months Ended
December 31, 2020
Gross receivables sold/cash proceeds received$1,319 $852 
Collections reinvested under revolving agreement1,372 779 
Net cash proceeds (remitted) received(53)73