Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Undistributed earnings of foreign subsidiaries that have been indefinitely reinvested	$ 479,000	$ 423,000
Non-U.S. loss carryforwards subject to expiration	3,200
U.S. foreign tax credit carryforwards	26,100
U.S. foreign tax credit carryforwards attributable to deductions from the exercise of equity awards	15,400
Gross unrecognized tax benefits	35,200	41,471	$ 46,591	$ 53,813
Gross unrecognized tax benefits that would impact the effective tax rate if recognized	23,900	25,400
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities	(6,459)	0	0
Decrease resulting from the expiration of statutes of limitations	(76)	(5,630)	(4,662)
Change in liability for unrecognized tax benefits for uncertain tax positions	14,200
Interest and penalties included in liability for unrecognized tax benefits	4,200	5,500
Interest and penalties included in income tax expense	700	300	900
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions	(500)	(1,115)	(2,869)
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions	0	$ 792	$ 0
United States [Member]
Operating loss carryforwards	4,800
State [Member]
Operating loss carryforwards	30,500
Deductions from the exercise of equity awards	$ 3,700
DateTaxMattersConcluded	2005
Federal [Member]
DateTaxMattersConcluded	2005
Foreign [Member]
Operating loss carryforwards	$ 21,400
DateTaxMattersConcluded	2001
Minimum [Member]
U.S. foreign tax credit carryforwards expiration date	Jan. 01, 2018
Minimum [Member] | United States [Member]
Net operating losses expiration date	Jan. 01, 2023
Minimum [Member] | State [Member]
Net operating losses expiration date	Jan. 01, 2016
Minimum [Member] | Foreign [Member]
Net operating losses expiration date	Jan. 01, 2016
Maximum [Member]
U.S. foreign tax credit carryforwards expiration date	Jan. 01, 2025
Maximum [Member] | United States [Member]
Net operating losses expiration date	Jan. 01, 2034
Maximum [Member] | State [Member]
Net operating losses expiration date	Jan. 01, 2034
Maximum [Member] | Foreign [Member]
Net operating losses expiration date	Jan. 01, 2025