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Other Financial Data - Schedule of Other Current Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Other Financial Data [Abstract] |  |
Costs to fulfill contracts with customers | $ 424 | $ 370
Prepaid expenses | 135 | 100
Taxes receivable | 43 | 35
Assets held for sale | 1 | 354
Other | 156 | 137
Total | $ 759 | $ 996

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