v3.26.1
Segment Information - Revenue and Tangible Long-lived Assets by Geographical Areas (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue $ 2,412 $ 2,223  
Long-Lived Assets [1] 1,170   $ 1,182
Ireland [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 39 35  
Long-Lived Assets [1] 7   7
United States [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 982 932  
Long-Lived Assets [1] 297   282
United Kingdom [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 501 451  
Long-Lived Assets [1] 511   521
Rest of World [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 890 805  
Long-Lived Assets [1] 355   372
Total Foreign Countries [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenue 2,373 $ 2,188  
Long-Lived Assets [1] $ 1,163   $ 1,175
[1] Tangible long-lived assets consist of fixed assets and right-of-use (‘ROU’) assets.