Share-Based Compensation (Non-Cash Share-Based Compensation Expense) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 21,102	$ 16,501	$ 12,448
Income tax benefit	(6,721)	(5,163)	(4,426)
Total non-cash share-based compensation expense, net of tax benefit	14,381	11,338	8,022
Diluted EPS impact from Share-based compensation expense	$ 0.18	$ 0.14	$ 0.10
Selling, Gerneral, and Administrative Expenses [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	19,124	15,067	11,747
Research And Development [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	1,640	1,239	596
Cost Of Sales [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total non-cash share-based compensation expense	$ 338	$ 195	$ 105