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Credit Facility (Details) - Credit Facility - USD ($)
$ in Millions
12 Months Ended
Jan. 27, 2020
Jun. 30, 2020
Credit Facility    
Face amount $ 100.0  
Term of debt 5 years  
Amount outstanding   $ 100.0
Amount of accordion feature under the credit facility   $ 200.0
LIBOR | Minimum    
Credit Facility    
Interest rate spread added to base rate (as a percent) 0.875%  
LIBOR | Maximum    
Credit Facility    
Interest rate spread added to base rate (as a percent) 1.50%