Special Charges - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Restructuring and Related Activities [Abstract]
(Gains) losses on sale of assets and other special charges	$ 13	$ 14
Nonoperating unrealized (gains) losses	37	$ (24)
Deferred debt issuance cost, writeoff	$ 35