Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2020

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table summarizes changes in Accumulated other comprehensive income (loss) for the three and six months ended June 30, 2020 and 2019:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
In millions	2020		2019		2020		2019
Beginning balance	$	(1,983)	$	(1,642)	$	(1,705)	$	(1,677)
Foreign currency translation adjustments during the period	47		(76)		(225)		(33)
Income taxes	17		16		2		4
Total foreign currency translation adjustments, net of tax	64		(60)		(223)		(29)
Pension and other postretirement benefit adjustments reclassified to income	12		6		24		11
Income taxes	(2)		(1)		(5)		(2)
Total pension and other postretirement benefit adjustments, net of tax	10		5		19		9
Ending balance	$	(1,909)	$	(1,697)	$	(1,909)	$	(1,697)