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Income Taxes (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2017
Apr. 02, 2017
Jan. 01, 2017
Apr. 01, 2018
Apr. 02, 2017
Jul. 01, 2018
Income Tax Examination [Line Items]            
Deferred tax asset impact from tax cut $ 10,100          
Repatriation of earnings 400          
Discrete tax expense (benefit) $ (118)          
Effective income tax rate reconciliation percent       28.00% 35.00%  
Scenario, Forecast            
Income Tax Examination [Line Items]            
Federal income tax rate           28.00%
Foreign Tax Authority            
Income Tax Examination [Line Items]            
Discrete tax expense (benefit)     $ 350      
State and Local Jurisdiction            
Income Tax Examination [Line Items]            
Discrete tax expense (benefit)   $ (121)