CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operations:
Net earnings (loss)	$ 2,607	$ 797	$ (76)
Noncash charges (credits) to earnings (loss):
Depreciation, depletion and amortization	477	472	510
Basis of real estate sold	71	141	116
Deferred income taxes, net (Note 20)	14	(56)	(169)
Pension and other post-employment benefits (Note 9)	61	326	548
Share-based compensation expense (Note 16)	30	30	30
Charges for impairment of assets (Note 4)	0	0	80
Net gains on sale of timberlands (Note 4)	(32)	(182)	(48)
Timber casualty loss (Note 19)	0	80	0
Change in:
Receivables, net	(57)	(141)	13
Receivables and payables for taxes	99	65	33
Inventories	(77)	(25)	(23)
Prepaid expenses and other current assets	(25)	(4)	6
Accounts payable and accrued liabilities	113	(17)	37
Pension and post-employment benefit contributions and payments	(59)	(30)	(45)
Other	(63)	73	(46)
Net cash from operations	3,159	1,529	966
Cash flows from investing activities:
Capital expenditures for property and equipment	(386)	(225)	(327)
Capital expenditures for timberlands reforestation	(55)	(56)	(57)
Acquisition of timberlands (Note 4)	(149)	(425)	0
Proceeds from note receivable held by variable interest entities (Note 8)	0	362	253
Proceeds from sale of timberlands (Note 4)	261	526	297
Other	4	3	21
Net cash from investing activities	(325)	185	187
Cash flows from financing activities:
Cash dividends on common shares	(884)	(381)	(1,013)
Net proceeds from issuance of long-term debt (Note 12)	0	732	739
Payments on long-term debt (Note 12)	(375)	(1,492)	(512)
Proceeds from borrowings on line of credit (Note 11)	0	550	1,095
Payments on line of credit (Note 11)	0	(780)	(1,290)
Payments on debt held by variable interest entities (Note 8)	0	0	(302)
Proceeds from exercise of stock options	51	33	13
Repurchases of common shares (Note 15)	(100)	0	(60)
Other	(22)	(20)	(18)
Net cash from financing activities	(1,330)	(1,358)	(1,348)
Net change in cash, cash equivalents and restricted cash	1,504	356	(195)
Cash, cash equivalents and restricted cash at beginning of year	495	139	334
Cash, cash equivalents and restricted cash at end of year	1,999	495	139
Cash paid (received) during the year for:
Interest, net of amounts capitalized of $4 in 2021, $4 in 2020 and $5 in 2019	315	365	370
Income taxes, net of refunds	$ 609	$ 176	$ (2)