GOODWILL (Details) - Goodwill - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Reconciliation of changes in intangible assets and goodwill [abstract] | ||
| Balance at beginning of period | $ 13,310 | $ 12,239 |
| Acquisitions through business combinations | 3 | 736 |
| Impairment | 0 | (85) |
| Dispositions | 0 | (157) |
| Foreign currency translation | (82) | 577 |
| Balance at end of period | 13,231 | 13,310 |
| Goodwill impairment | $ 0 | 85 |
| Healthcare Services Operations | ||
| Reconciliation of changes in intangible assets and goodwill [abstract] | ||
| Impairment | (71) | |
| Goodwill impairment | $ 71 |
| X | ||||||||||
- Definition The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Intangible assets and goodwill] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The decrease in intangible assets and goodwill resulting from disposals. [Refer: Intangible assets and goodwill] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The increase (decrease) in intangible assets and goodwill resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets and goodwill] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|