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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 30, 2018
Dec. 30, 2018
Dec. 31, 2017
Jun. 24, 2018
Income Tax Disclosure [Abstract]        
U.S. Federal corporate income tax rate   21.00% 35.00%  
Tax benefit resulting from re-measurement of deferred tax assets and liabilities       $ 4,297
Tax expense, net of foreign tax credits       $ 3,901
Decrease in toll charge net of foreign tax credits $ (1,734)      
Tax expense, net of foreign tax credits   $ 2,167    
Deferred tax assets, effective tax rate   155.20%