Income Taxes (Tables)

6 Months Ended

Jun. 30, 2019

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation

The income tax provision consisted of the following:

	Three months ended June 30,						Six months ended June 30,
In millions, except rates	2019			2018			2019			2018
Income from continuing operations before income taxes	$	188		$	32		$	286		$	276
Income tax (benefit)/expense from continuing operations	(1		)	5			3			11
Effective income tax rate	(0.5		)%	15.6		%	1.0		%	4.0		%