Business Segments - Rationalizations, Asset Sales, Other Expense and Asset Write-offs and Accelerated Depreciation Attributable to the SBUs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Rationalizations	$ 59	$ 19	$ 140	$ 41
Net (Gains) Losses on Asset Sales	(439)	(96)	(701)	(94)
Asset Write-Offs, Accelerated Depreciation, and Accelerated Lease Costs, net	41	43	87	94
Operating Segments
Segment Reporting Information [Line Items]
Rationalizations	53	16	128	38
Net (Gains) Losses on Asset Sales	(54)	(96)	(56)	(94)
Asset Write-Offs, Accelerated Depreciation, and Accelerated Lease Costs, net	41	43	87	74
Operating Segments | Americas
Segment Reporting Information [Line Items]
Rationalizations	10	11	72	15
Net (Gains) Losses on Asset Sales	0	(14)	(1)	(14)
Asset Write-Offs, Accelerated Depreciation, and Accelerated Lease Costs, net	14	2	42	10
Operating Segments | Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Rationalizations	43	3	55	10
Net (Gains) Losses on Asset Sales	1	(82)	0	(80)
Asset Write-Offs, Accelerated Depreciation, and Accelerated Lease Costs, net	26	17	42	33
Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Rationalizations	0	2	1	13
Net (Gains) Losses on Asset Sales	(55)	0	(55)	0
Asset Write-Offs, Accelerated Depreciation, and Accelerated Lease Costs, net	1	24	3	31
Corporate
Segment Reporting Information [Line Items]
Rationalizations	6	3	12	3
Net (Gains) Losses on Asset Sales	(385)	0	(645)	0
Asset Write-Offs, Accelerated Depreciation, and Accelerated Lease Costs, net	$ 0	$ 0	$ 0	$ 20