Business Segment Data - Schedule of Reports for Net Sales and Operating Income (Loss) by Each Reporting Segment from Continuing Operations (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Segment Reporting Information [Line Items]
Net sales	$ 1,061,772	$ 1,095,675	$ 3,115,607	$ 3,273,307
Operating income (loss)	38,262	59,875	185,735	229,431
Infotainment [Member]
Segment Reporting Information [Line Items]
Net sales	568,657	610,056	1,669,484	1,813,213
Operating income (loss)	21,207	43,687	96,132	140,730
Lifestyle [Member]
Segment Reporting Information [Line Items]
Net sales	327,254	332,048	990,528	1,000,641
Operating income (loss)	23,431	30,220	110,522	109,146
Professional [Member]
Segment Reporting Information [Line Items]
Net sales	165,316	152,815	452,501	458,697
Operating income (loss)	20,794	12,477	60,307	50,657
Other [Member]
Segment Reporting Information [Line Items]
Net sales	545	756	3,094	756
Operating income (loss)	$ (27,170)	$ (26,509)	$ (81,226)	$ (71,102)