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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Nov. 24, 2019
Nov. 25, 2018
Nov. 24, 2019
Nov. 25, 2018
May 26, 2019
Income Tax [Line Items]          
Income tax (benefit) expense $ (1,165) $ 422 $ (2,530) $ 532  
Effective tax rate     18.00% 25.00%  
Unrecognized tax benefits 700   $ 700   $ 600
Unrecognized tax benefits that would result in an adjustment to effective tax rate $ 600   $ 600   $ 500
Continuing Operations          
Income Tax [Line Items]          
Income tax (benefit) expense       $ 300