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Condensed Consolidated Financial Statement Details - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
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Condensed Financial Information Disclosure [Abstract] |  |
Contract assets | $ 356 | $ 220
Prepaid maintenance | 185 | 171
Other prepaid expenses | 140 | 112
Other current assets | 209 | 135
Total Prepaid expenses and other current assets | $ 890 | $ 638

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