Employee Benefit Plans - Pension Plans and Retiree Health Benefit Plans (Details) - USD ($) $ in Millions	9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Schedule of Defined Benefit Plans Disclosures [Line Items]
Defined benefit plan, contributions by employer	$ 75	$ 106	$ 124
Defined benefit plan, expected future employer contributions			105
Pension Benefits
Schedule of Defined Benefit Plans Disclosures [Line Items]
Defined benefit plan, contributions by employer	63	93	105
Defined benefit plan, expected future employer contributions			80
Retiree Health
Schedule of Defined Benefit Plans Disclosures [Line Items]
Defined benefit plan, contributions by employer	12	13	19
Defined benefit plan, expected future employer contributions			25
U.S. Plans | Pension Benefits
Schedule of Defined Benefit Plans Disclosures [Line Items]
Defined benefit plan, contributions by employer	43	18	24
Defined benefit plan, expected future employer contributions			55
Non-U.S. Plans | Pension Benefits
Schedule of Defined Benefit Plans Disclosures [Line Items]
Defined benefit plan, contributions by employer	$ 20	$ 75	81
Defined benefit plan, expected future employer contributions			$ 25