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Business Segments (Narrative) (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2012 | Mar. 31, 2011 | Mar. 31, 2012 | Mar. 31, 2011
Business Segments [Abstract] |  |  |  |
Number of customers accounting for 10% or more of net sales | 0 | 1 | 0 | 0

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- Definition Entity-Wide Revenue, Major Customer, Number + References No definition available. + Details
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- Details
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