Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2021

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, 2021 and 2020:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
In millions	2021		2020		2021		2020
Beginning balance	$	(1,638)	$	(1,983)	$	(1,642)	$	(1,705)
Foreign currency translation adjustments during the period	24		47		57		(225)
Foreign currency translation adjustments reclassified to income	2		—		4		—
Income taxes	11		17		(31)		2
Total foreign currency translation adjustments, net of tax	37		64		30		(223)
Pension and other postretirement benefit adjustments reclassified to income	14		12		27		24
Income taxes	(3)		(2)		(5)		(5)
Total pension and other postretirement benefit adjustments, net of tax	11		10		22		19
Ending balance	$	(1,590)	$	(1,909)	$	(1,590)	$	(1,909)