AOCL

3 Months Ended

Mar. 31, 2021

The changes in the balances for each component of accumulated other comprehensive loss ("AOCL") for the three months ended March 31, 2021 and 2020 were as follows:


Accumulated Other Comprehensive Loss	Three Months Ended
In millions		Mar 31, 2021		Mar 31, 2020
Cumulative Translation Adjustment
Beginning balance		$	(55)	$	(56)
Unrealized gains (losses) on foreign currency translation		—		3




Ending balance		$	(55)	$	(53)
Pension and Other Postretirement Benefits
Beginning balance		$	(1,715)	$	(1,609)
Gains (losses) arising during the period 1		87		—
Less: Tax (expense) benefit		(20)		—
Net gains (losses) arising during the period		67		—
Amortization and recognition of net loss 2		22		26
Less: Tax expense (benefit) 3		(5)		(6)
Net loss reclassified from AOCL to net income (loss)		17		20
Other comprehensive income (loss), net of tax		84		20

Ending balance		$	(1,631)	$	(1,589)
Total AOCL ending balance		$	(1,686)	$	(1,642)

1.See Note 9 for additional information.

2.These AOCL components are included in the computation of net periodic benefit cost (credit) of the Corporation's defined benefit pension and other postretirement benefit plans. See Note 9 for additional information.

3.Reclassified to "Provision (credit) for income taxes."