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New Accounting Pronouncements - Additional Information (Detail) $ in Millions	Dec. 31, 2015 USD ($)
Accounting Standards Update No. 2015-03 [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Reclassification of debt issuance costs from prepaid expenses and other assets to notes payable	$ 0.2

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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