Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Revenues:
Product	$ 650,256	$ 550,609
Service	146,220	131,733
Total revenues	796,476	682,342
Costs and operating expenses:
Costs of revenues	340,349	263,969
Engineering, research and development	107,762	94,720
Selling, general and administrative	94,076	88,037
Total costs and operating expenses	542,187	446,726
Income from operations	254,289	235,616
Interest income and other, net	6,866	1,225
Interest expense	13,893	13,529
Income before income taxes	247,262	223,312
Provision for income taxes	55,267	69,116
Net income	$ 191,995	$ 154,196
Net income per share:
Basic	$ 1.15	$ 0.92
Diluted	$ 1.13	$ 0.91
Cash dividends declared per share	$ 0.35	$ 0.25
Weighted average number of shares:
Basic	166,684	167,187
Diluted	169,835	169,839