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Cash Flow Information - Schedule of Cash Flow Information (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Cash payments |  |
Interest | $ 694 | $ 628
Income taxes | 3,896 | 2,797
Net sales (purchases) of investments |  |
Short-term investments purchased | (1,230) | (2,562)
Short-term investments sold | 1,136 | 2,357
Long-term investments purchased | (675) | (503)
Long-term investments sold | 213 | 109
Net sales (purchases) of investments | $ (556) | $ (599)

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