Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Goodwill [Line Items]
Goodwill and other intangible assets	$ 19	$ 19
Timber Licenses
Goodwill [Line Items]
Timber and Timberlands	22	23
Amortization of Intangible Assets	(1)
Developed Technology
Goodwill [Line Items]
Amortization of Intangible Assets	0
Finite-Lived Intangible Assets, Net	$ 7	$ 7