CONTRACT AND OTHER DEFERRED ASSETS, CONTRACT LIABILITIES AND DEFERRED INCOME & PROGRESS COLLECTIONS - Narrative (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Capitalized Contract Cost [Line Items] | ||
| Contract assets (liabilities) and other deferred assets (income), increase net liability position | $ 474 | |
| Increase (decrease) in long-term service agreement liabilities | 435 | |
| Increase (decrease) in long-term service agreement assets | (261) | |
| Increase (decrease) in equipment and other service agreements | 105 | |
| Revenue recognized, contract liability | 3,537 | $ 3,145 |
| Increase in progress collections and deferred income due to timing of revenue recognition | 288 | |
| Long-term | ||
| Capitalized Contract Cost [Line Items] | ||
| Increase (decrease) due to billings | (4,181) | |
| Net favorable (unfavorable) change in estimated profitability | (184) | |
| Revenues recognized, contract asset | $ 3,721 | |