Commitments and Contingent Liabilities (Operating Leases) (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Commitments and Contingencies Disclosure [Abstract]
Rent expense for operating leases	$ 21,100,000	$ 19,300,000	$ 18,300,000
Operating Leases, Future Minimum Payments Due
2013	18,468,000
2014	17,771,000
2015	17,481,000
2016	15,305,000
2017	10,612,000
Later years	95,883,000
Total minimum rentals	$ 175,520,000