v3.25.4
Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance $ 19,638 $ 19,424  
Acquisitions 728 268  
Reclassifications 0 (15)  
Other 74 (39)  
Ending balance 20,440 19,638 $ 19,424
Finite-lived Intangible Assets, Accumulated Amortization [Roll Forward]      
Accumulated amortization, beginning balance 3,928 2,872  
Current year amortization 1,069 1,077 1,042
Reclassifications 0 (13)  
Other 18 (8)  
Accumulated amortization, ending balance 5,015 3,928 2,872
Net definite-lived intangibles 15,425 15,710  
Databases and software      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance 3,927 3,942  
Acquisitions 349 0  
Reclassifications 11 (15)  
Other 1 0  
Ending balance 4,288 3,927 3,942
Finite-lived Intangible Assets, Accumulated Amortization [Roll Forward]      
Accumulated amortization, beginning balance 1,453 1,116  
Current year amortization 341 350  
Reclassifications 2 (13)  
Other 1 0  
Accumulated amortization, ending balance 1,797 1,453 1,116
Net definite-lived intangibles 2,491 2,474  
Content      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance 139 139  
Acquisitions 0 0  
Reclassifications 0 0  
Other 0 0  
Ending balance 139 139 139
Finite-lived Intangible Assets, Accumulated Amortization [Roll Forward]      
Accumulated amortization, beginning balance 139 139  
Current year amortization 0 0  
Reclassifications 0 0  
Other 0 0  
Accumulated amortization, ending balance 139 139 139
Net definite-lived intangibles 0 0  
Customer relationships      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance 13,465 13,490  
Acquisitions 301 0  
Reclassifications 0 0  
Other 51 (25)  
Ending balance 13,817 13,465 13,490
Finite-lived Intangible Assets, Accumulated Amortization [Roll Forward]      
Accumulated amortization, beginning balance 1,737 1,198  
Current year amortization 542 542  
Reclassifications 0 0  
Other 8 (3)  
Accumulated amortization, ending balance 2,287 1,737 1,198
Net definite-lived intangibles 11,530 11,728  
Tradenames      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance 1,521 1,528  
Acquisitions 0 0  
Reclassifications 0 0  
Other 13 (7)  
Ending balance 1,534 1,521 1,528
Finite-lived Intangible Assets, Accumulated Amortization [Roll Forward]      
Accumulated amortization, beginning balance 366 256  
Current year amortization 111 111  
Reclassifications 0 0  
Other 3 (1)  
Accumulated amortization, ending balance 480 366 256
Net definite-lived intangibles 1,054 1,155  
Other intangibles      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance 586 325  
Acquisitions 78 268  
Reclassifications (11) 0  
Other 9 (7)  
Ending balance 662 586 325
Finite-lived Intangible Assets, Accumulated Amortization [Roll Forward]      
Accumulated amortization, beginning balance 233 163  
Current year amortization 75 74  
Reclassifications (2) 0  
Other 6 (4)  
Accumulated amortization, ending balance 312 233 $ 163
Net definite-lived intangibles $ 350 $ 353