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Recent Accounting Pronouncements - Additional Information (Detail) $ in Millions	Jun. 30, 2016 USD ($)
ASU 2015-03
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Reclassification as unamortized debt issuance costs	$ 0.6

Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

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