Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Summary of Total Accounts and Notes Receivable (Detail)

v3.3.1.900
Summary of Significant Accounting Policies - Summary of Total Accounts and Notes Receivable (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Accounting Policies [Abstract]    
Trade $ 183,299 $ 281,640
Notes receivable 500 500
Allowance for doubtful accounts (8,694) (11,188)
Total accounts and notes receivable, net of allowance for bad debt $ 175,105 $ 270,952