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v3.23.2

Supplemental Disclosures to the Consolidated Statements of Cash Flows (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Supplemental Cash Flow Information [Abstract] |  |  |  |
Non-cash issuance of common stock |  |  | $ 296 | $ 337
Stock-based compensation expense, equity awards | $ 92 | $ 89 | $ 191 | $ 194

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