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Current and Noncurrent Accrued and Other Liabilities - Summary of Current and Noncurrent Accrued and Other Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Jun. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Dec. 31, 2012
Payables and Accruals [Abstract]            
Accrued warranty costs $ 8,169 $ 7,701 $ 7,297 $ 7,212 $ 6,944 $ 6,172
Deferred revenue on extended warranty contracts 7,737   7,407      
Accrued payroll and benefits 5,946   8,981      
Accrued interest 5,794   13,925      
Customer deposits 4,985   5,500      
Other 19,311   23,083      
Total current and noncurrent accrued liabilities 51,942   66,193      
Less noncurrent portion 17,636   17,086      
Current portion of accrued and other liabilities 34,306   49,107      
Total current and noncurrent accrued liabilities $ 51,942   $ 66,193