REVENUE - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Disaggregation of Revenue [Line Items] | |||||
| Maintenance revenue | $ 1,013 | $ 976 | $ 2,936 | $ 2,887 | |
| Contract with customer, revenue, remaining performance obligation | 3,400 | 3,400 | $ 3,400 | ||
| Maintenance Services | |||||
| Disaggregation of Revenue [Line Items] | |||||
| Maintenance revenue | $ 274 | $ 250 | $ 798 | $ 749 | |
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|