Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net sales	$ 2,581.0	$ 3,854.0	$ 3,915.0
Operating costs and expenses:
Cost of sales	(1,988.0)	(2,355.0)	(1,952.0)
Gross Profit	593.0	1,498.0	1,963.0
Selling, general, and administrative expenses	(257.0)	(264.0)	(223.0)
Loss on impairments	(30.0)	(1.0)	(6.0)
Other operating credits and charges, net	(19.0)	16.0	1.0
Income from operations	287.0	1,250.0	1,734.0
Non-operating income (expense):
Interest (expense) income	14.0	11.0	14.0
Investment Income, Net	18.0	14.0	1.0
Other nonoperating items	(43.0)	(97.0)	(22.0)
Income before income taxes	248.0	1,155.0	1,700.0
Provision for income taxes	(74.0)	(274.0)	(402.0)
Equity in unconsolidated affiliate	3.0	4.0	4.0
Income from continuing operations	178.0	885.0	1,302.0
Income from discontinued operations, net of income taxes	0.0	198.0	71.0
Net income	178.0	1,083.0	1,373.0
Net loss attributed to noncontrolling interest	0.0	3.0	4.0
Net income attributed to LP	$ 178.0	$ 1,086.0	$ 1,377.0
Basic net income (loss) per share:
Net income per share - diluted	$ 2.47	$ 13.94	$ 14.19
Diluted net earnings (loss) per share:
Net income per share - diluted	$ 2.46	$ 13.87	$ 14.09
Weighted average number of shares outstanding - basic	72	78	97
Weighted average number of shares outstanding, diluted	72	78	98