Other Operating Income (Expense), Net - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended
	Apr. 30, 2016	Mar. 31, 2016
Other Operating Income And Expense [Line Items]
Insurance settlements receivable		$ 0
Subsequent Event
Other Operating Income And Expense [Line Items]
Income received from settlement of business interruption insurance claim	$ 1,400,000
Other Operating Income (Expense), Net
Other Operating Income And Expense [Line Items]
Income received from settlement of business interruption insurance claim		$ 2,000,000