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Restructuring and Other Charges - Narrative (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2023 USD ($) employee | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) employee
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other (credits) charges |  | $ 23 | $ 56 | $ 90
Asset impairment charges |  | 14 | 1 | 15
Layoff costs |  | 3 | 0 | $ 7
Number of employees associated with layoff costs | employee |  |  |  | 253
Other exit costs |  | 3 | 6 | $ 4
France |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Impairment of assets to be disposed of |  |  |  | $ 4
Engineered Structures |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Asset impairment charges |  | $ 12 |  |
Number of employees associated with layoff costs | employee |  | 63 |  | 171
Accelerated depreciation |  |  | 1 |
Engineered Structures | U.K. |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation |  | $ 2 |  |
Engineered Structures | U.S. |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Gain (loss) on sale of assets |  | 1 |  |
Engine Products |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of employees associated with layoff costs | employee |  |  |  | 75
Gain (loss) on sale of assets |  |  | 8 |
Engine Products and Fastening Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation |  |  |  | $ 15
Fastening Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of employees associated with layoff costs | employee |  |  |  | 6
Gain (loss) on sale of assets |  |  |  | $ 12
Corporate Aircraft |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of employees associated with layoff costs | employee |  |  |  | 1
Pension benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Pension and other post-retirement benefits - net settlement (G) |  | 5 | 58 | $ 75
Restructuring charges | $ (34) |  |  |
Reversal of prior period programs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ 1 | $ 1 | $ 3
2023 Restructuring Programs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of employees associated with layoff costs | employee |  | 63 |  |
Number of employees separated | employee |  | 18 |  |
2021 Restructuring Programs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of employees associated with layoff costs | employee |  | 253 |  |
Number of employees separated | employee |  | 173 |  |

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