Inventories (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2015	Jun. 30, 2014
Inventory [Line Items]
Effect of LIFO Inventory Liquidation on Income	$ 6,300
Items Of Inventories
U.S. inventories at average cost		$ 397,524	$ 363,692
Foreign inventories at average cost		116,674	123,468
Inventory, Gross, Total		514,198	487,160
Less: Excess of average cost over LIFO cost for U.S. inventories		151,779	151,413
Inventories on consolidated balance sheets		$ 362,419	$ 335,747