Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Minimum Annual Rental Commitments Under Non Cancelable Operating Leases
2016	$ 24,900
2017	19,700
2018	14,600
2019	10,900
2020	5,800
Thereafter	6,500
Total minimum lease payments	82,400
Leases (Textuals) [Abstract]
Rental expenses of operating leases	39,300	$ 36,900	$ 36,300
Related Party Transaction, Expenses from Transactions with Related Party	$ 3,100	$ 2,500	$ 1,200