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Stock-Based Compensation (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Stock-based compensation cost, allocation of recognized costs |  |  |  |
Pre-tax stock-based compensation cost | $ 441 | $ 316 | $ 842 | $ 636
Income tax benefits | (156) | (101) | (350) | (222)
Net stock-based compensation cost | 285 | 214 | 492 | 414
Pre-tax stock-based compensation cost increase (decrease) | 125 |  | 206 |
Unrecognized compensation cost related to non-vested awards | 2,500 |  | $ 2,500 |
Unrecognized compensation cost related to non-vested awards, weighted average period of recognition |  |  | 2 years 4 months 24 days |
Restricted Stock Units (RSUs) |  |  |  |
Stock-based compensation cost, allocation of recognized costs |  |  |  |
Pre-tax stock-based compensation cost increase (decrease) | 102 |  | $ 154 |
Performance Shares |  |  |  |
Stock-based compensation cost, allocation of recognized costs |  |  |  |
Pre-tax stock-based compensation cost increase (decrease) | 13 |  | 34 |
Stock Options |  |  |  |
Stock-based compensation cost, allocation of recognized costs |  |  |  |
Pre-tax stock-based compensation cost increase (decrease) |  |  | 14 |
Cost |  |  |  |
Stock-based compensation cost, allocation of recognized costs |  |  |  |
Pre-tax stock-based compensation cost | 67 | 53 | 132 | 109
Selling, general and administrative |  |  |  |
Stock-based compensation cost, allocation of recognized costs |  |  |  |
Pre-tax stock-based compensation cost | 244 | 172 | 461 | 343
Research and development |  |  |  |
Stock-based compensation cost, allocation of recognized costs |  |  |  |
Pre-tax stock-based compensation cost | $ 130 | $ 90 | $ 249 | $ 183

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479983/718-10-S45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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