Warranties - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 01, 2018	Jun. 02, 2018
Product Warranty Liability [Line Items]
Warranty reserves	$ 0.2	$ 0.1
Minimum
Product Warranty Liability [Line Items]
Warranty term	1 year
Maximum
Product Warranty Liability [Line Items]
Warranty term	3 years