Summarized quarterly financial information for fiscal 2012 and 2011 is as follows:



2012	1st quarter			2nd quarter			3rd quarter			4th quarter			Fiscal year
Net revenue	$	528.3		$	546.3		$	548.6		$	592.4		$	2,215.6
Gross profit	473.7			488.9			489.0			534.9			1,986.5
Income from operations	78.6			95.0			90.2			91.8			355.6
Provision for income taxes	(15.2		)	(23.0		)	(18.5		)	(20.9		)	(77.6		)
Net income	69.3			71.2			72.8			72.0			285.3
Basic net income per share	$	0.30		$	0.31		$	0.32		$	0.32		$	1.25
Diluted net income per share	$	0.29		$	0.30		$	0.32		$	0.31		$	1.22
Income from operations includes the following items:
Stock-based compensation expense	$	25.9		$	27.3		$	25.6		$	30.0		$	108.8
Amortization of acquisition related intangibles	14.6			17.8			19.3			18.6			70.3
Restructuring benefits	—			(1.3		)	—			—			(1.3		)

2011	1st quarter			2nd quarter			3rd quarter			4th quarter			Fiscal year
Net revenue	$	474.6		$	472.8		$	476.7		$	527.7		$	1,951.8
Gross profit	423.3			424.4			428.2			479.3			1,755.2
Income from operations	50.8			79.8			69.2			71.6			271.4
Provision for income taxes	(10.5		)	(20.0		)	(18.1		)	(11.4		)	(60.0		)
Net income	36.9			59.9			53.6			61.6			212.0
Basic net income per share	$	0.16		$	0.26		$	0.24		$	0.27		$	0.93
Diluted net income per share	$	0.16		$	0.25		$	0.23		$	0.26		$	0.90
Income from operations includes the following items:
Stock-based compensation expense	$	24.3		$	21.0		$	17.0		$	18.4		$	80.7
Amortization of acquisition related intangibles	13.9			13.6			14.1			14.3			55.9
Restructuring charges	7.1			1.9			—			1.8			10.8