Property, Plant And Equipment (Components Of Property, Plant And Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Land	$ 16,663	$ 10,905
Buildings and improvements	57,061	47,640
Machinery and equipment	258,112	195,392
Furniture and fixtures	8,077	7,846
Leasehold improvements	9,537	7,363
Construction in progress	3,596	4,916
Property, plant and equipment, gross	353,046	274,062
Less: Accumulated depreciation and amortization	134,876	125,587
Property, plant and equipment, net	$ 218,170	$ 148,475