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PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance $ 50,847  
Ending balance 52,497 $ 50,847
Current lease liabilities 630  
Non-current lease liabilities 4,453  
Utilities    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 8,468  
Ending balance 9,188 8,468
Right-of-use assets 286  
Transport    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 15,683  
Ending balance 15,918 15,683
Right-of-use assets 957  
Midstream    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 14,831  
Ending balance 15,605 14,831
Right-of-use assets 301  
Data    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 11,865  
Ending balance 11,786 11,865
Right-of-use assets 3,479  
Gross Carrying Amount:    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 54,700 51,634
Acquisitions through business combinations 124 4,141
Additions, net of disposals 1,162 3,456
Assets held by subsidiaries disposed during the period (4) (141)
Non-cash disposals 35 (578)
Assets reclassified as held for sale   (1,867)
Net foreign currency exchange differences 1,814 (1,945)
Ending balance 57,831 54,700
Gross Carrying Amount: | Utilities    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 8,567 8,263
Acquisitions through business combinations 5 0
Additions, net of disposals 254 480
Assets held by subsidiaries disposed during the period 0 0
Non-cash disposals (33) 92
Assets reclassified as held for sale   0
Net foreign currency exchange differences 596 (268)
Ending balance 9,389 8,567
Gross Carrying Amount: | Transport    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 17,574 18,880
Acquisitions through business combinations 0 0
Additions, net of disposals 260 1,229
Assets held by subsidiaries disposed during the period 0 (141)
Non-cash disposals 101 (221)
Assets reclassified as held for sale   (1,867)
Net foreign currency exchange differences 359 (306)
Ending balance 18,294 17,574
Gross Carrying Amount: | Midstream    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 14,744 15,405
Acquisitions through business combinations 0 0
Additions, net of disposals 383 626
Assets held by subsidiaries disposed during the period 0 0
Non-cash disposals (23) (146)
Assets reclassified as held for sale   0
Net foreign currency exchange differences 827 (1,141)
Ending balance 15,931 14,744
Gross Carrying Amount: | Data    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 13,815 9,086
Acquisitions through business combinations 119 4,141
Additions, net of disposals 265 1,121
Assets held by subsidiaries disposed during the period (4) 0
Non-cash disposals (10) (303)
Assets reclassified as held for sale   0
Net foreign currency exchange differences 32 (230)
Ending balance 14,217 13,815
Accumulated depreciation:    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (9,260) (7,223)
Assets held by subsidiaries disposed during the period   38
Non-cash disposals 98 187
Assets reclassified as held for sale 1 92
Net foreign currency exchange differences (413) 351
Depreciation expense (1,476) (2,820)
Disposals 30 115
Ending balance (11,020) (9,260)
Accumulated depreciation: | Utilities    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (2,068) (1,834)
Assets held by subsidiaries disposed during the period   0
Non-cash disposals 31 35
Assets reclassified as held for sale 0 0
Net foreign currency exchange differences (132) 70
Depreciation expense (212) (413)
Disposals 23 74
Ending balance (2,358) (2,068)
Accumulated depreciation: | Transport    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (3,284) (2,604)
Assets held by subsidiaries disposed during the period   38
Non-cash disposals 45 39
Assets reclassified as held for sale 0 92
Net foreign currency exchange differences (155) 128
Depreciation expense (467) (1,003)
Disposals 6 26
Ending balance (3,855) (3,284)
Accumulated depreciation: | Midstream    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (1,946) (1,538)
Assets held by subsidiaries disposed during the period   0
Non-cash disposals 14 101
Assets reclassified as held for sale 0 0
Net foreign currency exchange differences (114) 120
Depreciation expense (318) (629)
Disposals 0 0
Ending balance (2,364) (1,946)
Accumulated depreciation: | Data    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance (1,962) (1,247)
Assets held by subsidiaries disposed during the period   0
Non-cash disposals 8 12
Assets reclassified as held for sale 1 0
Net foreign currency exchange differences (12) 33
Depreciation expense (479) (775)
Disposals 1 15
Ending balance (2,443) (1,962)
Accumulated fair value adjustments:    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 5,407 4,135
Assets held by subsidiaries disposed during the period   (1)
Net foreign currency exchange differences 279 (154)
Fair value adjustments   1,427
Ending balance 5,686 5,407
Accumulated fair value adjustments: | Utilities    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 1,969 1,907
Assets held by subsidiaries disposed during the period   0
Net foreign currency exchange differences 188 (57)
Fair value adjustments   119
Ending balance 2,157 1,969
Accumulated fair value adjustments: | Transport    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 1,393 1,395
Assets held by subsidiaries disposed during the period   (1)
Net foreign currency exchange differences 86 (93)
Fair value adjustments   92
Ending balance 1,479 1,393
Accumulated fair value adjustments: | Midstream    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 2,033 833
Assets held by subsidiaries disposed during the period   0
Net foreign currency exchange differences 5 (4)
Fair value adjustments   1,204
Ending balance 2,038 2,033
Accumulated fair value adjustments: | Data    
Reconciliation of changes in property, plant and equipment [abstract]    
Beginning balance 12 0
Assets held by subsidiaries disposed during the period   0
Net foreign currency exchange differences 0 0
Fair value adjustments   12
Ending balance $ 12 $ 12