Business Segment Information (Disaggregation Of Net Sales By Class Of Similar Products) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Net sales	$ 1,467,067	$ 1,334,388	$ 1,307,787
Retail [Member]
Segment Reporting Information [Line Items]
Net sales	828,963	714,127	656,621
Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	638,104	620,261	651,166
Frozen breads [Member] | Retail [Member]
Segment Reporting Information [Line Items]
Net sales	308,482	290,940	259,290
Shelf-stable dressings, sauces and croutons [Member] | Retail [Member]
Segment Reporting Information [Line Items]
Net sales	297,572	205,062	177,717
Refrigerated dressings, dips and other [Member] | Retail [Member]
Segment Reporting Information [Line Items]
Net sales	222,909	218,125	219,614
Dressings and sauces [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	477,940	436,909	467,364
Frozen breads and other [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	156,457	161,093	164,438
Other roll products [Member] | Foodservice [Member]
Segment Reporting Information [Line Items]
Net sales	$ 3,707	$ 22,259	$ 19,364