Nature of Operations and Basis of Presentation (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Operations and Summary of Significant Accounting Policies [Line Items] | |||
| Long-term receivables – trade and other | $ 3,348 | $ 3,348 | $ 2,142 |
| Receivables – trade and other | 13,440 | 13,440 | 10,920 |
| Tariff cost | 1,000 | 1,000 | |
| IEEPA Tariff Refund | |||
| Operations and Summary of Significant Accounting Policies [Line Items] | |||
| Expected IEEPA tariff recoveries | 128 | 520 | |
| Recoveries From Over-Payments | |||
| Operations and Summary of Significant Accounting Policies [Line Items] | |||
| Long-term receivables – trade and other | 1,000 | 1,000 | 377 |
| Receivables – trade and other | $ 195 | $ 195 | $ 0 |