CONTRACT AND OTHER DEFERRED ASSETS & CONTRACT LIABILITIES AND DEFERRED INCOME- Narrative (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Contractors [Abstract] | ||
| Increase (decrease) in contract and other deferred assets | $ 304 | |
| Increase (decrease) in contract liabilities and deferred income | 14,088 | |
| Contract asset, revenues recognized | 2,689 | |
| Increase (decrease) to net contractual service agreements due to billings | (2,392) | |
| Contract with customer, favorable (unfavorable) change in estimated profitability | (218) | |
| Contract liability, revenue recognized | $ 7,512 | $ 7,074 |