v3.26.3
Leases - Schedule of Supplemental Information Related to Operating Leases (Detail) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Supplemental cash flow information:      
Operating cash flows from operating leases included in the measurement of operating lease liabilities $ 160 $ 150  
Supplemental noncash information:      
ROU assets in exchange for operating lease liabilities $ 128 $ 478  
Weighted-average remaining lease term 12 years   13 years
Weighted-average discount rate 4.00%   4.00%