Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 29, 2020	Aug. 31, 2019
Disaggregation of Revenue [Line Items]
Net sales	$ 292,782	$ 241,166
Conventional shell egg sales
Disaggregation of Revenue [Line Items]
Net sales	155,384	121,609
Specialty shell egg sales
Disaggregation of Revenue [Line Items]
Net sales	129,245	111,208
Egg products
Disaggregation of Revenue [Line Items]
Net sales	6,705	7,201
Other
Disaggregation of Revenue [Line Items]
Net sales	$ 1,448	$ 1,148