Income Taxes Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Operating Loss Carryforwards, Expiration Date	2014 to 2034
Deferred Tax Assets, Valuation Allowance	$ 700	$ 700
Income Taxes Paid	83,014	54,815	$ 44,962
Unrecognized Tax Benefits	7,834	4,890	$ 6,202
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	5,366
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	1,315	$ 597
Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	8,761
State and Local Jurisdiction [Member]
Operating Loss Carryforwards	1,705
Minimum [Member]
Expiration of statutes of limitations impact on UTB balance	1,700
Maximum [Member]
Expiration of statutes of limitations impact on UTB balance	$ 2,300