The Company and Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2013

Accounting Policies [Abstract]

Basic and Diluted Net Income per Ordinary Share Computation

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

	Three Months Ended June 30,					Six Months Ended June 30,
	2013		2012			2013		2012
Numerator:
Income from continuing operations	$	42,185	$	31,113		$	85,610	$	61,348
Loss from discontinued operations	—		(3,968		)	—		(6,522		)
Net income	$	42,185	$	27,145		$	85,610	$	54,826
Denominator:
Weighted-average ordinary shares - basic	58,737		56,952			58,548		55,437
Dilutive effect of employee equity incentive and purchase plans	1,414		1,440			1,456		1,633
Dilutive effect of warrants	1,417		2,162			1,537		2,249
Weighted-average ordinary shares - diluted	61,568		60,554			61,541		59,319
Basic income (loss) per ordinary share:
Income from continuing operations	$	0.72	$	0.55		$	1.46	$	1.11
Loss from discontinued operations	—		(0.07		)	—		(0.12		)
Net income	$	0.72	$	0.48		$	1.46	$	0.99
Diluted income (loss) per ordinary share:
Income from continuing operations	$	0.69	$	0.51		$	1.39	$	1.03
Loss from discontinued operations	—		(0.06		)	—		(0.11		)
Net income	$	0.69	$	0.45		$	1.39	$	0.92

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 computation of diluted net income 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,
	2013	2012	2013	2012
Options to purchase ordinary shares and RSUs	2,839	1,522	2,596	1,079