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Subsequent Events - Additional Information (Detail)
$ in Thousands
3 Months Ended
Apr. 29, 2016
USD ($)
Employees
Jun. 30, 2016
USD ($)
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
Subsequent Event [Line Items]        
Payment of severance benefits     $ (4,098) $ (1,341)
Provision for severance benefits     $ 5,771 $ 7,260
Subsequent Event [Member] | Voluntary Resignation Program [Member] | Six Inch Fabrication Facility Closure [Member]        
Subsequent Event [Line Items]        
Payment of severance benefits $ 8,000      
Number of employees elected to resign | Employees 169      
Subsequent Event [Member] | Voluntary Resignation Program [Member] | Special Termination Benefits [Member]        
Subsequent Event [Line Items]        
Expected special termination benefits $ 4,000      
Scenario, Forecast [Member] | Voluntary Resignation Program [Member] | Special Termination Benefits [Member]        
Subsequent Event [Line Items]        
Provision for severance benefits   $ 4,000