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Other Non-Current Assets - Other Non-Current Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Investments, All Other Investments [Abstract] |  |
Equity securities | $ 37 | $ 31
Public funding receivables | 375 | 210
Taxes and other government receivables | 26 | 22
French research tax credit receivable | 231 | 246
Defined benefit plans | 22 | 15
Prepayments and deposits to third parties | 213 | 224
Derivative instruments | 0 | 2
Other non-current assets | 57 | 58
Other non-current assets | $ 961 | $ 808

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