Retirement Plans and Other Retiree Benefits - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Components of net periodic benefit cost
ERISA litigation matter					$ 267,000,000	$ 0
Employee-Related Costs  | Global Productivity Initiative
Components of net periodic benefit cost
Other postretirement charges	$ (3,000,000)			$ (5,000,000)	(4,000,000)	(14,000,000)
Other Retiree Benefits
Components of net periodic benefit cost
Service cost	2,000,000			6,000,000	4,000,000	11,000,000
Interest cost	11,000,000			9,000,000	22,000,000	19,000,000
Expected return on plan assets	0			(1,000,000)	0	(1,000,000)
Amortization of actuarial loss (gain)	(4,000,000)			6,000,000	(8,000,000)	11,000,000
Net periodic benefit cost	9,000,000			20,000,000	18,000,000	40,000,000
Other postretirement charges	0			7,000,000	0	(1,000,000)
ERISA litigation matter					0	0
Total pension cost	9,000,000			13,000,000	18,000,000	41,000,000
International | Pension Benefits
Components of net periodic benefit cost
Service cost	3,000,000			3,000,000	6,000,000	8,000,000
Interest cost	8,000,000			0	16,000,000	6,000,000
Expected return on plan assets	(5,000,000)			1,000,000	(9,000,000)	(5,000,000)
Amortization of actuarial loss (gain)	1,000,000			1,000,000	2,000,000	3,000,000
Net periodic benefit cost	7,000,000			5,000,000	15,000,000	12,000,000
Other postretirement charges	0			2,000,000	0	0
ERISA litigation matter					0	0
Total pension cost	7,000,000			3,000,000	15,000,000	12,000,000
United States
Components of net periodic benefit cost
Amortization of actuarial loss (gain)			$ (398,000,000)
United States | Pension Benefits
Components of net periodic benefit cost
Service cost	0			1,000,000	0	1,000,000
Interest cost	25,000,000			16,000,000	48,000,000	32,000,000
Expected return on plan assets	(21,000,000)			(27,000,000)	(41,000,000)	(52,000,000)
Amortization of actuarial loss (gain)	11,000,000			12,000,000	22,000,000	23,000,000
Net periodic benefit cost	15,000,000			2,000,000	29,000,000	4,000,000
Other postretirement charges	(3,000,000)			(4,000,000)	(4,000,000)	(13,000,000)
ERISA litigation matter		$ 267,000,000			267,000,000	0
Total pension cost	18,000,000			6,000,000	300,000,000	17,000,000
Voluntary benefit plan contribution	$ 0			$ 0	$ 0	$ 0