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Restructuring - Charges Activities by Type of Cost (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  |  | $ 701 |
Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | $ 279 |  | 701 |
Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | $ 199 |  | $ 532
Accelerated Depreciation |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  |  | 171 |
Accelerated Depreciation | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 40 |  | 171 |
Accelerated Depreciation | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 36 |  | 79
Separation Costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  |  | 122 |
Separation Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 11 |  | 122 |
Separation Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 95 |  | 246
Other Exit Costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  |  | 408 |
Other Exit Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 228 |  | 408 |
Other Exit Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 68 |  | 207
Cost of sales | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 192 |  | 374 |
Cost of sales | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 33 |  | 94
Cost of sales | Accelerated Depreciation | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 40 |  | 171 |
Cost of sales | Accelerated Depreciation | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 31 |  | 74
Cost of sales | Separation Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 0 |
Cost of sales | Separation Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 0 |  | 0
Cost of sales | Other Exit Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 152 |  | 203 |
Cost of sales | Other Exit Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 2 |  | 20
Selling, general and administrative | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 31 |  | 67 |
Selling, general and administrative | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 40 |  | 93
Selling, general and administrative | Accelerated Depreciation | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 0 |
Selling, general and administrative | Accelerated Depreciation | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 5 |  | 5
Selling, general and administrative | Separation Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 0 |
Selling, general and administrative | Separation Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 0 |  | 0
Selling, general and administrative | Other Exit Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 31 |  | 67 |
Selling, general and administrative | Other Exit Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 35 |  | 88
Research and development | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 2 |
Research and development | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 0 |  | 1
Research and development | Accelerated Depreciation | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 0 |
Research and development | Accelerated Depreciation | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 0 |  | 0
Research and development | Separation Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 0 |
Research and development | Separation Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 0 |  | 0
Research and development | Other Exit Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 2 |
Research and development | Other Exit Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 0 |  | 1
Restructuring costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 56 |  | 258 |
Restructuring costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 126 |  | 344
Restructuring costs | Accelerated Depreciation | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 0 |  | 0 |
Restructuring costs | Accelerated Depreciation | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 0 |  | 0
Restructuring costs | Separation Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | 11 |  | 122 |
Restructuring costs | Separation Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | 95 |  | 246
Restructuring costs | Other Exit Costs | Restructuring Program, 2024 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs | $ 45 |  | $ 136 |
Restructuring costs | Other Exit Costs | Restructuring Program, 2019 |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total pretax restructuring costs |  | $ 31 |  | $ 98

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