Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-URI http://asc.fasb.org/extlink&oid=6510752

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-Name Accounting Standards Codification

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+ Details

Summary of Significant Accounting Policies - Additional Information (Detail) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Significant Accounting Policies [Line Items]
Number of Operating Segments			3
Number of Reportable Operating Segments			2
Earnings Per Share, Diluted
Significant Accounting Policies [Line Items]
Common stock excluded from diluted earning per share	3,351	1,267	1,543	925