Net Income (Loss) per Ordinary Share - (Tables)

6 Months Ended

Jun. 30, 2020

Schedule of Basic and Diluted Net Income per Ordinary Share Computation

Basic and diluted net income (loss) per ordinary share were computed as follows (in thousands, except per share amounts):



	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020			2019
Numerator:
Net income (loss)	$	114,801	$	261,898	$	(43,032	)	$	347,099
Denominator:
Weighted-average ordinary shares used in per share calculations - basic	55,413		56,707		55,684			56,955
Dilutive effect of employee equity incentive and purchase plans	451		720		—			798
Weighted-average ordinary shares used in per share calculations - diluted	55,864		57,427		55,684			57,753

Net income (loss) per ordinary share:
Basic	$	2.07	$	4.62	$	(0.77	)	$	6.09
Diluted	$	2.06	$	4.56	$	(0.77	)	$	6.01

Schedule of Weighted-Average Ordinary Shares Excluded from Computation of Diluted Net Income per Share

The following table represents the weighted-average ordinary shares that were excluded from the calculation of diluted net income (loss) per ordinary share for the periods presented because including them would have an anti-dilutive effect (in thousands):



	Three Months Ended June 30,		Six Months Ended June 30,
	2020	2019	2020	2019
Exchangeable Senior Notes	6,474	5,504	5,989	5,504
Options, RSUs and ESPP	6,178	5,202	5,895	5,095