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Preliminary Allocation of Consideration Transferred for Crescendo (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013	Jun. 30, 2012	Feb. 28, 2014 Crescendo
Business Acquisition [Line Items]
Other assets acquired				$ 15,826
Intangible assets				196,600
Goodwill	166,746	56,850	56,850	109,896
Total assets acquired				322,322
Deferred tax liability				41,778
Other liabilities assumed				21,594
Total net assets acquired				$ 258,950