Recent Accounting Pronouncements - Additional Information (Detail) - Adjustment to Cash Flow Presentation of Restricted Cash - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Increase (decrease) in net cash used in investing activities	$ 0.4	$ (0.4)
Increase (decrease) in net cash provided by operating activities	$ (0.5)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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