Business Segment Information (Disaggregation Of Net Sales By Class Of Similar Products) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,822,527	$ 1,676,390	$ 1,467,067
Retail [Member]
Segment Reporting Information [Line Items]
Net sales	965,370	915,210	828,963
Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	857,157	761,180	638,104
Shelf-stable dressings, sauces and croutons [Member] | Retail [Member]
Segment Reporting Information [Line Items]
Net sales	422,646	375,031	297,572
Frozen breads [Member] | Retail [Member]
Segment Reporting Information [Line Items]
Net sales	343,450	331,812	308,482
Refrigerated dressings, dips and other [Member] | Retail [Member]
Segment Reporting Information [Line Items]
Net sales	199,274	208,367	222,909
Dressings and sauces [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	642,153	574,264	477,940
Frozen breads and other [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	215,004	186,916	156,457
Other roll products [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	$ 0	$ 0	$ 3,707