ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)

9 Months Ended

Sep. 30, 2019

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Components of Other Comprehensive Income (Loss)

The changes in the balances for each component of AOCL for the three and nine months ended September 30, 2019 and 2018 were as follows:

Accumulated Other Comprehensive Loss	Three Months Ended						Nine Months Ended
In millions	Sep 30, 2019			Sep 30, 2018			Sep 30, 2019			Sep 30, 2018
Cumulative Translation Adjustment
Beginning balance	$	(57	)	$	(58	)	$	(57	)	$	(59	)
Gains (losses) on foreign currency translation	1			2			1			2
(Gains) losses reclassified from AOCL to net income 1	—			(1		)	—			—
Other comprehensive income (loss), net of tax	1			1			1			2
Ending balance	$	(56	)	$	(57	)	$	(56	)	$	(57	)
Pension and Other Postretirement Benefits
Beginning balance	$	(1,475	)	$	(1,514	)	$	(1,504	)	$	(1,293	)
Amortization and recognition of net loss 2	18			21			56			64
Less: Tax expense (benefit) 3	(4		)	(5		)	(13		)	(15		)
Other comprehensive income (loss), net of tax	14			16			43			49
Reclassification of stranded tax effects 4	—			—			—			(254		)
Ending balance	$	(1,461	)	$	(1,498	)	$	(1,461	)	$	(1,498	)
Total AOCL ending balance	$	(1,517	)	$	(1,555	)	$	(1,517	)	$	(1,555	)

1. Reclassified to "Sundry income (expense) - net."

2. These AOCL components are included in the computation of net periodic benefit cost of the Company's defined benefit pension and other postretirement benefit plans. See Note 11 for additional information.

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

4.

Amounts reclassified to retained earnings as a result of the adoption of ASU 2018-02.