Long-term Employee Benefits (Details) - Pension Plan - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net periodic benefit cost:
Service cost	$ 3	$ 1	$ 4	$ 3
Interest cost	4	5	9	10
Expected return on plan assets	(3)	(3)	(6)	(6)
Amortization of actuarial loss, net	1	0	2	0
Net periodic benefit cost	$ 5	$ 3	$ 9	$ 7