v3.26.1
Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2026
USD ($)
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period $ 7,223
Ending of period 7,098
Land and Land Improvements  
Reconciliation of changes in property, plant and equipment [abstract]  
Ending of period 59
Buildings and Leasehold Improvements  
Reconciliation of changes in property, plant and equipment [abstract]  
Ending of period 2,458
Equipment  
Reconciliation of changes in property, plant and equipment [abstract]  
Ending of period 3,889
Computers  
Reconciliation of changes in property, plant and equipment [abstract]  
Ending of period 22
Construction in Progress  
Reconciliation of changes in property, plant and equipment [abstract]  
Ending of period 670
Cost  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period 33,221
Additions 386
Acquisitions and other 2
Transfers from construction in progress 0
Disposals (102)
Effect of exchange rate changes (13)
Ending of period 33,494
Cost | Land and Land Improvements  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period 92
Additions 0
Acquisitions and other 0
Transfers from construction in progress 0
Disposals 0
Effect of exchange rate changes 0
Ending of period 92
Cost | Buildings and Leasehold Improvements  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period 7,797
Additions 2
Acquisitions and other (1)
Transfers from construction in progress 33
Disposals (2)
Effect of exchange rate changes (2)
Ending of period 7,827
Cost | Equipment  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period 24,387
Additions 5
Acquisitions and other 2
Transfers from construction in progress 144
Disposals (98)
Effect of exchange rate changes (11)
Ending of period 24,429
Cost | Computers  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period 465
Additions 1
Acquisitions and other 1
Transfers from construction in progress 1
Disposals (2)
Effect of exchange rate changes 0
Ending of period 466
Cost | Construction in Progress  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period 480
Additions 378
Acquisitions and other 0
Transfers from construction in progress (178)
Disposals 0
Effect of exchange rate changes 0
Ending of period 680
Accumulated Depreciation and Impairment  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period (25,998)
Additions (507)
Disposals 100
Effect of exchange rate changes 9
Ending of period (26,396)
Accumulated Depreciation and Impairment | Land and Land Improvements  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period (32)
Additions (1)
Disposals 0
Effect of exchange rate changes 0
Ending of period (33)
Accumulated Depreciation and Impairment | Buildings and Leasehold Improvements  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period (5,256)
Additions (116)
Disposals 2
Effect of exchange rate changes 1
Ending of period (5,369)
Accumulated Depreciation and Impairment | Equipment  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period (20,261)
Additions (383)
Disposals 96
Effect of exchange rate changes 8
Ending of period (20,540)
Accumulated Depreciation and Impairment | Computers  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period (439)
Additions (7)
Disposals 2
Effect of exchange rate changes 0
Ending of period (444)
Accumulated Depreciation and Impairment | Construction in Progress  
Reconciliation of changes in property, plant and equipment [abstract]  
Beginning of period (10)
Additions 0
Disposals 0
Effect of exchange rate changes 0
Ending of period $ (10)