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 Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Numerator:
Net income (loss)	$ 251,412	$ (718,470)	$ (92,541)	$ 215,055	$ 168,568	$ (14,618)	$ (559,599)	$ 369,005
Effect of interest on assumed conversions of the 2026 Notes, net of tax	0			1,028			0	10,761
Net income (loss) for dilutive net income (loss) per ordinary share	$ 251,412			$ 216,083			$ (559,599)	$ 379,766
Denominator:
Weighted-average ordinary shares used in per share calculations - basic (in shares)	60,696			61,414			60,955	62,275
Dilutive effect of employee equity incentive and purchase plans (in shares)	910			435			0	515
Dilutive effect of the 2026 Notes (in shares)	0			1,325			0	4,721
Weighted-average ordinary shares used in per share calculations - diluted (in shares)	61,606			63,174			60,955	67,511
Net income (loss) per ordinary share:
Basic (in dollars per share)	$ 4.14			$ 3.50			$ (9.18)	$ 5.93
Diluted (in dollars per share)	$ 4.08			$ 3.42			$ (9.18)	$ 5.63