Net Income (Loss) per Ordinary Share- Schedule of Basic and Diluted Net Loss Per Ordinary Share Computation (Details) - 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)	$ (718,470)	$ (92,541)	$ 168,568	$ (14,618)	$ (811,011)	$ 153,950
Effect of interest on assumed conversions of the 2026 Notes, net of tax	0		4,878		0	9,733
Net income (loss) for dilutive net income (loss) per ordinary share	$ (718,470)		$ 173,446		$ (811,011)	$ 163,683
Denominator:
Weighted-average ordinary shares used in per share calculations - basic (in shares)	61,194		62,882		61,087	62,710
Dilutive effect of the 2026 Notes (in shares)	0		6,418		0	6,418
Dilutive effect of employee equity incentive and purchase plans (in shares)	0		325		0	556
Weighted-average ordinary shares used in per share calculations - diluted (in shares)	61,194		69,625		61,087	69,684
Net income (loss) per ordinary share:
Basic (in dollars per share)	$ (11.74)		$ 2.68		$ (13.28)	$ 2.45
Diluted (in dollars per share)	$ (11.74)		$ 2.49		$ (13.28)	$ 2.35