Condensed Consolidated Statements of Equity and Noncontrolling Interest - USD ($) $ in Millions	Total	Common Stock	Capital in Excess of Par Value	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive (Loss) Income	Noncontrolling Interests
Beginning Balance (in shares) at Dec. 31, 2020		267,726,373
Beginning balance at Dec. 31, 2020	$ 1,840	$ 3	$ 1,715	$ (48)	$ (246)	$ 416
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	62			54		8
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	4				3	1
Pension and Postretirement Benefit Plans	10				10
Currency Translation Adjustment	(5)				(4)	(1)
Redemption of IP's Ownership Interest (in shares)		15,307,000
Reduction of IP's Ownership Interest	(146)		70			(216)
Dividends Declared	(21)			(21)
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	(4)					(4)
Recognition of Stock-Based Compensation, Net	(3)		(3)
Issuance of Shares for Stock-Based Awards (in shares)		1,168,394
Issuance of Shares for Stock-Based Awards	0
Ending Balance (in shares) at Mar. 31, 2021		284,201,767
Ending balance at Mar. 31, 2021	$ 1,737	$ 3	1,782	(15)	(237)	204
Beginning Balance (in shares) at Dec. 31, 2021	307,103,551	307,103,551
Beginning balance at Dec. 31, 2021	$ 1,893	$ 3	2,046	66	(224)	2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	107			107
Other Comprehensive Income (Loss), Net of Tax:
Derivative Instruments	13				13
Pension and Postretirement Benefit Plans	(9)				(9)
Currency Translation Adjustment	(22)				(22)
Dividends Declared	(23)			(23)
Recognition of Stock-Based Compensation, Net	(8)		(8)
Issuance of Shares for Stock-Based Awards (in shares)		1,184,737
Issuance of Shares for Stock-Based Awards	$ 0
Ending Balance (in shares) at Mar. 31, 2022	308,288,288	308,288,288
Ending balance at Mar. 31, 2022	$ 1,951	$ 3	$ 2,038	$ 150	$ (242)	$ 2