Retirement Plans and Other Retiree Benefits - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Components of net periodic benefit cost
ERISA litigation matter			$ 267,000,000	$ 0	$ 267,000,000
Employee-Related Costs  | Global Productivity Initiative
Components of net periodic benefit cost
Other postretirement charges		$ 0			4,000,000
Other Retiree Benefits
Components of net periodic benefit cost
Service cost	$ 2,000,000	2,000,000		6,000,000	6,000,000
Interest cost	8,000,000	7,000,000		26,000,000	29,000,000
Expected return on plan assets	0	0		0	0
Amortization of actuarial losses (gains)	(5,000,000)	(6,000,000)		(13,000,000)	(14,000,000)
Net periodic benefit cost	5,000,000	3,000,000		19,000,000	21,000,000
Other postretirement charges	0	0		0	0
ERISA litigation matter				0	0
Total pension cost	5,000,000	3,000,000		19,000,000	21,000,000
United States | Pension Benefits
Components of net periodic benefit cost
Service cost	1,000,000	0		1,000,000	0
Interest cost	23,000,000	20,000,000		70,000,000	68,000,000
Expected return on plan assets	(20,000,000)	(20,000,000)		(58,000,000)	(61,000,000)
Amortization of actuarial losses (gains)	10,000,000	12,000,000		31,000,000	34,000,000
Net periodic benefit cost	14,000,000	12,000,000		44,000,000	41,000,000
Other postretirement charges	5,000,000	0		5,000,000	4,000,000
ERISA litigation matter				0	267,000,000
Total pension cost	19,000,000	12,000,000		49,000,000	312,000,000
Voluntary benefit plan contribution	0	0
International | Pension Benefits
Components of net periodic benefit cost
Service cost	3,000,000	3,000,000		11,000,000	9,000,000
Interest cost	7,000,000	6,000,000		22,000,000	22,000,000
Expected return on plan assets	(7,000,000)	(5,000,000)		(20,000,000)	(14,000,000)
Amortization of actuarial losses (gains)	2,000,000	1,000,000		4,000,000	3,000,000
Net periodic benefit cost	5,000,000	5,000,000		17,000,000	20,000,000
Other postretirement charges	0	0		0	0
ERISA litigation matter				0	0
Total pension cost	$ 5,000,000	$ 5,000,000		$ 17,000,000	$ 20,000,000