SUPPLEMENTAL CASH FLOW DISCLOSURES (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow Disclosures

	Year Ended December 31,
	2021		2020		2019
In millions
Interest paid during the year	$	164	$	174	$	193
Income taxes paid during the year, net of amount refunded	$	123	$	129	$	100
Business acquisitions:
Fair value of assets acquired	$	507	$	70	$	12,613
Liabilities assumed	68		35		2,466
Non-controlling interest (acquired) assumed	(1)		(6)		31
Stock and cash paid	440		41		10,116
Less: Cash acquired	5		1		180
Stock used for acquisition	—		—		6,940
Net cash paid	$	435	$	40	$	2,996