v3.25.2
Net Income (Loss) Per Ordinary Share - Calculation of Basic and Diluted Net Income (Loss) Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Numerator:            
Net income (loss) $ (125,767) $ (60,195) $ 66,886 $ (72,239) $ (185,962) $ (5,353)
Denominator:            
Weighted-average ordinary shares outstanding used in per share calculations- basic (in shares) 53,827   53,767   53,827 53,740
Weighted-average ordinary shares outstanding used in per share calculations- diluted (in shares) 53,827   55,043   53,827 53,740
Net Income (Loss) Per Share, Basic and Diluted            
Basic (in dollars per share) $ (2.34)   $ 1.24   $ (3.45) $ (0.10)
Diluted (in dollars per share) $ (2.34)   $ 1.22   $ (3.45) $ (0.10)