Net Income (Loss) per Ordinary Share - Basic and Diluted Net Income per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income (loss)	$ 34,665	$ 1,647	$ (363,316)	$ 121,832	$ 36,312	$ (241,484)
Denominator:
Weighted-average ordinary shares used in per share calculation - basic (in shares)	62,436		59,448		62,152	57,966
Dilutive effect of employee equity incentive and purchase plans (in shares)	995		0		1,019	0
Weighted-average ordinary shares used in per share calculation - diluted (in shares)	63,431		59,448		63,171	57,966
Net income (loss) per ordinary share:
Basic (in dollars per share)	$ 0.56		$ (6.11)		$ 0.58	$ (4.17)
Diluted (in dollars per share)	$ 0.55		$ (6.11)		$ 0.57	$ (4.17)