v3.26.1
Net Income (Loss) per Ordinary Share- Schedule of Basic and Diluted Net Income (Loss) Per Ordinary Share Computation (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Numerator:            
Net income (loss) $ 192.8 $ 293.1 $ (718.5) $ (92.5) $ 485.9 $ (811.0)
Denominator:            
Weighted-average ordinary shares used in per share calculations - basic (in shares) 63.2   61.2   62.5 61.1
Dilutive effect of the Exchangeable Senior Notes (in shares) 3.5   0.0   2.5 0.0
Dilutive effect of employee equity incentive and purchase plans (in shares) 2.7   0.0   2.8 0.0
Weighted-average ordinary shares used in per share calculations - diluted (in shares) 69.4   61.2   67.8 61.1
Net income (loss) per ordinary share:            
Basic (in dollars per share) $ 3.05   $ (11.74)   $ 7.77 $ (13.28)
Diluted (in dollars per share) $ 2.78   $ (11.74)   $ 7.17 $ (13.28)