Acquisitions (Unaudited Pro Forma Results Of Operations) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Business Acquisition, Cost of Acquired Entity [Abstract]
Proforma Revenue from Continuing Operations	$ 1,451,658	$ 1,357,781	$ 1,211,601
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations before Changes in Accounting and Extraordinary Items, Net of Tax	$ 85,094	$ 65,311	$ 50,993
Business Acquisition, Pro Forma Income (Loss) from Continuing Operations before Changes in Accounting and Extraordinary Items, Net of Tax, Per Share, Diluted	$ 1.86	$ 1.47	$ 1.23