Revenue Recognition (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 27, 2021	Feb. 29, 2020	Feb. 27, 2021	Feb. 29, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 359,080	$ 345,588	$ 999,189	$ 898,276
Conventional Shell Egg Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues	203,189	210,329	560,297	518,898
Specialty Shell Egg Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues	145,210	125,019	408,537	352,118
Egg Products [Member]
Disaggregation of Revenue [Line Items]
Revenues	9,098	9,212	25,736	24,210
Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 1,583	$ 1,028	$ 4,619	$ 3,050