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v3.23.3

Supplemental Disclosures to the Consolidated Statements of Cash Flows (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Supplemental Cash Flow Information [Abstract] |  |  |  |
Non-cash issuance of common stock |  |  | $ 304 | $ 366
Stock-based compensation expense, equity awards | $ 82 | $ 89 | $ 273 | $ 283

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