v3.26.1
Segment Information - Reconciliation of Information Reported by Segment to Condensed Consolidated Statement of Comprehensive Income Amounts (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenue:        
Revenue $ 2,466 $ 2,261 $ 4,878 $ 4,484
Amortization (55) (49) (103) (97)
Income from operations 364 368 812 800
Interest expense (78) (64) (155) (129)
Other income/(loss), net 6 9 11 (55)
Income from operations before income taxes and interest in earnings of associates 292 313 668 616
Operating Segments [Member]        
Revenue:        
Revenue 2,434 2,227 4,815 4,419
Income from operations 564 502 1,162 1,039
Segment Reconciling Items [Member]        
Revenue:        
Revenue 32 34 63 65
Amortization (55) (49) (103) (97)
Transaction and integration expenses [1] (61) (2) (102) (2)
Unallocated, net [2] (84) (83) (145) (140)
Income from operations 364 368 812 800
Interest expense (78) (64) (155) (129)
Other income/(loss), net $ 6 $ 9 $ 11 $ (55)
[1] Primarily includes share-based compensation and other transaction-related costs attributable to our Newfront acquisition (see Note 3 — Acquisitions).
[2] Includes certain costs, primarily related to corporate functions which are not directly related to the segments, and certain differences between budgeted expenses determined at the beginning of the year and actual expenses that we report for U.S. GAAP purposes.