Shareholders' Equity - Icahn Share Repurchase (Details) - USD ($) $ / shares in Units, shares in Millions		12 Months Ended
	Sep. 28, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Sep. 27, 2023
Stockholders' Equity Note [Abstract]
Stock repurchase program, number of shares authorized to be repurchased (in shares)	34
Share price (in dollars per share)					$ 15.84
Treasury stock acquired	$ 542,000,000	$ 553,000,000	$ 113,000,000	$ 888,000,000
Debt value		$ 284,000,000
Share repurchase cost	$ 11,000,000