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Subsequent Events - Additional Information (Detail) - Subsequent Event - Dividend Declared
Mar. 06, 2017
$ / shares
Subsequent Event [Line Items]  
Dividends payable, declared date Mar. 06, 2017
Dividends payable, per share amount $ 0.10
Dividends payable, payable date Apr. 14, 2017
Dividends declared, record date Mar. 23, 2017