Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable, Net of Allowance for Doubtful Accounts - Additional Information (Detail)

v3.5.0.2
Accounts Receivable, Net of Allowance for Doubtful Accounts - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Other selling, general and administrative | Maximum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Bad debt expense $ 0.1 $ 0.1 $ 0.6 $ 0.1