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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Standards Update and Change in Accounting Principle [Abstract]  
Schedule of Cash Flow, Supplemental Disclosures
Cash payments for income taxes and interest were as follows:
 Years ended December 31,
In millions202120202019
Cash payments for income taxes, net of refunds$521 $432 $691 
Cash payments for interest, net of capitalized interest111 88 109