v3.26.1
Commitments and Contingencies - Commitments - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Commitment And Contingencies [Line Items]      
Royalty expense $ 740 $ 719 $ 543
Maximum [Member]      
Commitment And Contingencies [Line Items]      
Milestone contingent expense $ 104