Business Segment Data (Schedule Of Net Sales And Operating Income (Loss) By Reporting Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Net sales	$ 1,127,029	$ 956,081	$ 2,177,632	$ 1,793,027
Operating income (loss)	95,378	67,819	169,556	110,565
Infotainment [Member]
Segment Reporting Information [Line Items]
Net sales	599,899	501,253	1,203,157	946,843
Operating income (loss)	49,947	31,455	97,043	39,138
Lifestyle [Member]
Segment Reporting Information [Line Items]
Net sales	368,754	307,395	668,593	558,563
Operating income (loss)	46,266	36,631	72,662	66,080
Professional [Member]
Segment Reporting Information [Line Items]
Net sales	158,376	147,025	305,882	287,213
Operating income (loss)	25,499	22,164	44,444	46,830
Other [Member]
Segment Reporting Information [Line Items]
Net sales	0	408	0	408
Operating income (loss)	$ (26,334)	$ (22,431)	$ (44,593)	$ (41,483)