SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2019

New Accounting Pronouncements and Changes in Accounting Principles [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

The carrying amounts reflected in our Consolidated Balance Sheets for cash and cash equivalents approximate fair value due to the short-term maturity of these investments.

	Years ended December 31,
In millions	2019		2018		2017
Cash payments for income taxes, net of refunds	$	691	$	699	$	622
Cash payments for interest, net of capitalized interest	109		114		82