Operating Segment Information - Schedule of Reportable Segments (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		27 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Mar. 30, 2014	Mar. 31, 2013	Mar. 30, 2014	Jun. 30, 2013
Segment Reporting Information [Line Items]
Consolidated net revenues	$ 109,730	$ 116,786	$ 347,558	$ 358,198
Operating (loss) income	(5,817)	(3,436)	(10,658)	7,634
Stock-based compensation			(12,226)	(16,267)
Amortization of intangibles	(7,824)	(6,966)	(23,430)	(20,151)
Patent litigation damages, license fees and royalties	(1,978)	(1,426)	(5,833)	(3,376)
Mitigation expenses related to the Broadcom patents	(5,100)		(8,600)		(20,700)
Restructuring Charges	(416)		(7,866)
Total assets	779,981		779,981		779,981	710,709
Goodwill	248,519		248,519		248,519	248,519
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating (loss) income	14,022	14,792	48,150	55,450
Operating Segments [Member] | Connectivity [Member]
Segment Reporting Information [Line Items]
Consolidated net revenues	102,672	111,913	320,755	353,325
Operating (loss) income	17,107	15,253	53,967	55,911
Total assets	625,687		625,687		625,687	549,443
Goodwill	177,290		177,290		177,290	177,290
Operating Segments [Member] | Visibility [Member]
Segment Reporting Information [Line Items]
Consolidated net revenues	7,058	4,873	26,803	4,873
Operating (loss) income	(3,085)	(461)	(5,817)	(461)
Total assets	154,294		154,294		154,294	161,266
Goodwill	71,229		71,229		71,229	71,229
Reconciling Items [Member]
Segment Reporting Information [Line Items]
Operating (loss) income	(19,839)	(18,228)	(58,808)	(47,816)
Stock-based compensation	(3,910)	(5,338)	(12,226)	(16,267)
Amortization of intangibles	(7,824)	(6,966)	(23,430)	(20,151)
Patent litigation damages, license fees and royalties	(1,978)	(1,426)	(5,833)	(3,376)
Mitigation expenses related to the Broadcom patents	(5,104)	(3,026)	(8,553)	(4,490)
Restructuring Charges	(416)	0	(7,866)	0
Other	$ (607)	$ (1,472)	$ (900)	$ (3,532)