Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements of Income [Abstract]
Net revenue	$ 935,985	$ 897,672
Cost of sales	643,257	622,596
Gross profit	292,728	275,076
Selling, general and administrative	169,225	157,056
Unauthorized activities in Japan	2,922	5,542
Total operating expenses	172,147	162,598
Income from operations	120,581	112,478
Interest expense, net	1,391	1,335
Other (income) expense	(276)	351
Total other expense, net	1,115	1,686
Income before income taxes	119,466	110,792
Income taxes	38,949	35,688
Net income	$ 80,517	$ 75,104
Earnings per share:
Basic	$ 0.46	$ 0.43
Diluted	$ 0.46	$ 0.43
Dividends declared per share	$ 0.2000	$ 0.1525
Average common shares outstanding:
Basic	175,466	174,370
Diluted	176,585	175,156