Segment Information Geographic Segments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	$ 4,553	$ 2,788	$ 2,310
Operating Income (Loss)	1,824	636	(20)
Other operating credits and charges, net and loss on impairments of assets	(5)	(20)	(93)
General corporate expense, loss on early debt extinguishment, other income (expense) and interest, net	(72)	(52)	(33)
Income (loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest	1,799	621	(23)
Provision for income taxes	(426)	(125)	13
Income from continuing operations	1,373	497	(10)
Net Income (Loss) Attributable to Noncontrolling Interest	(4)	(2)	(5)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	1,377	499	(5)
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	1,177	977	1,034
Intersegment sales
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	(3)	(1)	(5)
UNITED STATES
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	3,848	2,425	1,968
Operating Income (Loss)	1,709	608	95
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	419	533	570
CANADA
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	915	643	653
Operating Income (Loss)	61	50	(17)
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	683	367	390
South America
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	291	185	178
Operating Income (Loss)	106	35	25
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	75	77	74
Intersegment sales | Intersegment sales
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	$ (501)	$ (465)	$ (489)