Income Taxes (Tables)

9 Months Ended

Sep. 30, 2019

Text Block [Abstract]

Income (loss) from operations before provision (benefit) for income taxes

	Three Months Ended September 30,				Nine Months Ended September 30,
In millions	2019		2018		2019		2018
Income (loss) before income taxes	$	89	$	(45)	$	(137)	$	(287)
Provision (benefit) for income taxes	$	18	$	-	$	(21)	$	2
Effective tax rate		20.2%		0.0%		15.3%		-0.7%