Annual report pursuant to Section 13 and 15(d)

Estimated Future Amortization Expense for Intangible Assets (Detail)

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Estimated Future Amortization Expense for Intangible Assets (Detail) (USD $)
In Thousands
12 Months Ended
Jun. 30, 2011
Expected Amortization Expense [Line Items]  
2012 $ 5,135
2013 5,135
2014 4,454
2015 4,453
2016 4,434
Thereafter 28,671
Finite-Lived Intangible Assets, Future Amortization Expense, Total $ 52,282