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
Mar. 31, 2026
Mar. 31, 2025
Revenue:    
Revenue $ 2,412 $ 2,223
Amortization (48) (48)
Income from operations 448 432
Interest expense (77) (65)
Other income/(loss), net 5 (64)
Income from operations before income taxes and interest in earnings of associates 376 303
Operating Segments [Member]    
Revenue:    
Revenue 2,381 2,192
Income from operations 598 537
Segment Reconciling Items [Member]    
Revenue:    
Revenue 31 31
Amortization (48) (48)
Transaction and integration expenses [1] (41) 0
Unallocated, net [2] (61) (57)
Income from operations 448 432
Interest expense (77) (65)
Other income/(loss), net $ 5 $ (64)
[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.