v3.26.1
Derivatives and Net Investment Hedges - Summary of Net (Losses) Gains on Derivatives Designated as Cash Flow Hedging Instruments (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Derivative Instruments, Gain (Loss) [Line Items]        
Net (losses) gains recognized in OCI, net of tax $ 2 $ (9) $ 7 $ (25)
Cash Flow Hedging [Member] | Foreign Exchange Forward Contracts [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Net (losses) gains recognized in OCI, net of tax 0 (3) (0) (4)
Net gains (losses) reclassified from accumulated OCI into cost of revenues 0 2 0 4
Cash Flow Hedging [Member] | Interest Rate Hedges [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Net (losses) gains recognized in OCI, net of tax 2 (6) 7 (21)
Net gains (losses) reclassified from accumulated OCI into interest expense $ 1 $ 5 $ 0 $ 12