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INTANGIBLE ASSETS - Reconciliation (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Reconciliation of changes in intangible assets other than goodwill    
Cost at beginning of the year $ 14,214  
Cost at end of year 11,822 $ 14,214
Cost    
Reconciliation of changes in intangible assets other than goodwill    
Cost at beginning of the year 15,785 13,233
Acquisitions through business combinations 302 3,734
Additions, net of disposals 149 67
Assets reclassified as held for sale (793) 0
Assets held by subsidiaries disposed during the period (1,454) (957)
Non-cash additions, intangible assets other than goodwill 47 271
Foreign currency translation (318) (563)
Cost at end of year 13,718 15,785
Accumulated amortization    
Reconciliation of changes in intangible assets other than goodwill    
Cost at beginning of the year (1,571) (1,466)
Assets reclassified as held for sale 211 0
Assets held by subsidiaries disposed during the period 5 281
Non-cash disposals 0 26
Amortization (561) (514)
Foreign currency translation 20 102
Cost at end of year $ (1,896) $ (1,571)