Accumulated Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Sep. 30, 2018

Accumulated Other Comprehensive Income (Loss)

Schedule of accumulated other comprehensive income (loss) by component

	Three Months Ended September 30, 2018 (1)
					Pension and
					Other
	Foreign		Cash Flow		Postretirement
In millions	Currency		Hedges		Benefits		Total
Balance, June 30, 2018	$	(155)	$	321	$	(25)	$	141
Other comprehensive loss:
Other comprehensive loss before reclassifications		(8)		—		—		(8)
Amounts reclassified from accumulated other comprehensive income (2)		—		(4)		—		(4)
Other comprehensive loss		(8)		(4)		—		(12)
Balance, September 30, 2018	$	(163)	$	317	$	(25)	$	129

	Three Months Ended September 30, 2017 (1)
					Pension and
					Other
	Foreign		Cash Flow		Postretirement
	Currency		Hedges		Benefits		Total
Balance, June 30, 2017	$	(129)	$	(4)	$	(173)	$	(306)
Other comprehensive income:
Other comprehensive income before reclassifications		8		—		—		8
Amounts reclassified from accumulated other comprehensive income (loss) (2)		—		—		151		151
Other comprehensive income		8		—		151		159
Balance, September 30, 2017	$	(121)	$	(4)	$	(22)	$	(147)

	Nine Months Ended September 30, 2018 (1)
					Pension and
					Other
	Foreign		Cash Flow		Postretirement
	Currency		Hedges		Benefits		Total
Balance, December 31, 2017	$	(129)	$	(15)	$	(21)	$	(165)
Reclassifications to retained earnings in accordance with ASU 2018-02 (3)		—		(3)		(4)		(7)
		(129)		(18)		(25)		(172)
Other comprehensive income (loss):
Other comprehensive income (loss) before reclassifications		(34)		344		—		310
Amounts reclassified from accumulated other comprehensive income (loss) (2)		—		(9)		—		(9)
Other comprehensive income (loss)		(34)		335		—		301
Balance, September 30, 2018	$	(163)	$	317	$	(25)	$	129

	Nine Months Ended September 30, 2017 (1)
					Pension and
					Other
	Foreign		Cash Flow		Postretirement
	Currency		Hedges		Benefits		Total
Balance, December 31, 2016	$	(127)	$	(5)	$	(173)	$	(305)
Other comprehensive income:
Other comprehensive income before reclassifications		6		—		—		6
Amounts reclassified from accumulated other comprehensive income (loss) (2)		—		1		151		152
Other comprehensive income		6		1		151		158
Balance, September 30, 2017	$	(121)	$	(4)	$	(22)	$	(147)

(1) All amounts are net of tax.

(2) The amounts reclassified from accumulated other comprehensive income for cash flow hedges are recorded within interest expense, net on the condensed consolidated statements of operations. The amounts reclassified from accumulated other comprehensive income for pension and other postretirement benefits are included in other expense on the condensed consolidated statements of operations.

(3) See “Note 1 – Accounting Policies” to the condensed consolidated financial statements for additional information on the adoption of ASU 2018-02 during the first quarter of 2018.