Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Jun. 26, 2011

Jun. 27, 2010

Quarterly Financial Data (Unaudited) [Abstract]

Quarterly Financial Information

The following table sets forth a summary of the Company’s quarterly financial information for each of the four quarters in the fiscal year ended June 26, 2011 (in thousands, except per share data):

	Three Months Ended
Year Ended June 26, 2011	September 26, 2010			December 26, 2010			March 27, 2011			June 26, 2011
Revenues	$	280,867		$	281,744		$	296,717		$	317,249
Cost of sales		172,043			160,733			179,534			199,375
Gross profit		108,824			121,011			117,183			117,874
Selling, general and administrative expense		48,310			46,617			46,680			52,141
Research and development expense		27,560			28,544			30,733			32,502
Amortization of acquisition-related intangible assets		1,219			1,242			1,695			2,612
Asset impairment, restructuring and other charges (recoveries)		134			(4	)		(3,489	)		—
Operating income		31,601			44,612			41,564			30,619
Other expense (income), net		1,312			1,708			(1,348	)		(954	)
Interest income, net		(1,409	)		(4,152	)		(2,694	)		(1,859	)
Income before income taxes		31,698			47,056			45,606			33,432
(Benefit from) provision for income taxes		(1,800	)		3,127			(3,879	)		(6,202	)
Net income	$	33,498		$	43,929		$	49,485		$	39,634
Net income per common share:
Basic:
Net income per common share	$	0.47		$	0.62		$	0.70		$	0.56
Diluted:
Net income per common share	$	0.47		$	0.62		$	0.69		$	0.55
Average common shares outstanding—basic		70,165			69,587			69,854			69,827
Average common shares and potentially dilutive securities outstanding—diluted		70,483			70,235			70,601			70,522

The following table sets forth a summary of the Company’s quarterly financial information for each of the four quarters in the fiscal year ended June 27, 2010 (in thousands, except per share data):

	Three Months Ended
Year Ended June 27, 2010	September 27, 2009			December 27, 2009			March 28, 2010			June 27, 2010
Revenues	$	179,371		$	210,244		$	241,886		$	263,796
Cost of sales		132,014			147,426			154,576			168,684
Gross profit		47,357			62,818			87,310			95,112
Selling, general and administrative expense		43,582			37,285			43,135			45,188
Research and development expense		22,827			24,215			25,649			26,619
Amortization of acquisition-related intangible assets		1,094			1,094			1,093			1,094
Asset impairment, restructuring and other charges		167			(30	)		117			35
Operating income (loss)		(20,313	)		254			17,316			22,176
Other expense (income), net		778			1,009			318			(86	)
Interest income, net		(3,970	)		(2,488	)		(2,573	)		(2,190	)
Income (loss) before income taxes		(17,121	)		1,733			19,571			24,452
Benefit from income taxes		(221	)		(26,585	)		(20,816	)		(4,570	)
Net income (loss)	$	(16,900	)	$	28,318		$	40,387		$	29,022
Net income (loss) per common share:
Basic:
Net income (loss) per common share	$	(0.24	)	$	0.40		$	0.57		$	0.41
Diluted:
Net income (loss) per common share	$	(0.24	)	$	0.39		$	0.56		$	0.41
Average common shares outstanding—basic		71,218			71,605			70,850			70,553
Average common shares and potentially dilutive securities outstanding—diluted		71,218			71,827			71,176			71,014