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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
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Payables And Accruals [Abstract]            
Deferred revenue on extended warranty contracts $ 7,177   $ 7,007      
Accrued warranty costs 6,944 6,486 6,172 6,078 5,616 5,370
Accrued payroll and benefits 6,842   6,612      
Customer deposits 1,660   8,189      
Other 21,648   23,087      
Total current and noncurrent accrued liabilities 44,271   51,067      
Less noncurrent portion 16,359   16,369      
Current portion of accrued and other liabilities $ 27,912   $ 34,698