Segment Information Geographic Segments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	$ 2,581	$ 3,854	$ 3,915
Operating Income (Loss)	287	1,250	1,734
Other operating credits and charges, net and loss on impairments of assets	(49)	15	(5)
General corporate expense, loss on early debt extinguishment, other income (expense), interest, net and equity in unconsolidated affiliates	(78)	(139)	(77)
Income (loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest	252	1,159	1,704
Provision for income taxes	(74)	(274)	(402)
Income from continuing operations	178	885	1,302
Net Income (Loss) Attributable to Noncontrolling Interest	0	(3)	(4)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	178	888	1,306
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	1,572	1,382	1,106
Intersegment sales
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	0	2	3
UNITED STATES
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	2,265	3,329	3,354
Operating Income (Loss)	304	1,084	1,567
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	996	939	671
CANADA
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	610	827	613
Operating Income (Loss)	40	129	112
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	472	356	359
South America
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	241	273	291
Operating Income (Loss)	35	70	106
Disclosure on Geographic Areas, Long-Lived Assets in Entity's Country of Domicile	104	87	75
Intersegment sales | Intersegment sales
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total Sales	$ (535)	$ (575)	$ (344)