CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income (loss) including noncontrolling interest	$ 309	$ 10	$ (47)
Adjustments to reconcile net income (loss) including noncontrolling interest to net cash provided by operating activities:
Share-based compensation	8	5	4
Depreciation and amortization	164	169	167
Closure costs, impairment and other related charges	144	53	18
Inventory write-downs related to closures	29	25	13
Deferred income taxes	192	51	58
Net pension contributions and other postretirement benefit payments	(91)	(87)	(125)
Net gain on disposition of assets	0	(11)	(2)
Gain on translation of foreign currency denominated deferred income taxes	(9)	(15)	(42)
Loss on translation of foreign currency denominated pension and other postretirement benefit obligations	10	17	43
Net planned major maintenance (payments) amortization	(17)	6	13
Changes in working capital:
Accounts receivable	(31)	80	88
Inventories	(77)	44	(27)
Other current assets	0	(12)	0
Accounts payable and other	1	2	(92)
Other, net	16	(3)	16
Net cash provided by operating activities	648	334	85
Cash flows from investing activities:
Cash invested in fixed assets	(112)	(78)	(113)
Acquisition of business, net of cash acquired	0	(172)	0
Disposition of assets	1	14	3
Increase in countervailing and anti-dumping duty cash deposits on softwood lumber	(154)	(81)	(59)
Decrease in countervailing duty cash deposits on uncoated groundwood and supercalendered paper	0	0	7
Proceeds from insurance settlement	0	15	0
Other investing activities, net	3	5	0
Net cash used in investing activities	(262)	(297)	(162)
Cash flows from financing activities:
Net (repayments) borrowings under revolving credit facilities	0	(71)	71
Issuance of long-term debt	300	0	0
Payment of special dividend	(79)	0	0
Proceeds from long-term debt	0	180	0
Repayments of debt	(558)	(1)	(271)
Purchases of treasury stock	(48)	(30)	(24)
Payments of financing fees	(8)	0	(4)
Other financing activities, net	1	0	0
Net cash (used in) provided by financing activities	(392)	78	(228)
Effect of exchange rate changes on cash and cash equivalents, and restricted cash	(1)	2	2
Net (decrease) increase in cash and cash equivalents, and restricted cash	(7)	117	(303)
Cash and cash equivalents, and restricted cash:
Beginning of year	159	42	345
End of year	152	159	42
Cash and cash equivalents, and restricted cash at year end:
Cash and cash equivalents	112	113	3
Restricted cash (included in “Other current assets”)	0	4	0
Restricted cash (included in “Other assets”)	40	42	39
Cash paid (received) during the year for:
Interest, including capitalized interest	20	32	26
Income taxes	$ 3	$ (1)	$ (11)