Business Segment Information (Disaggregation Of Net Sales By Class Of Similar Products) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Total net sales	$ 317,882	$ 296,174	$ 984,117	$ 914,755
Retail [Member]
Disaggregation of Revenue [Line Items]
Total net sales	153,038	152,011	502,088	493,441
Foodservice [Member]
Disaggregation of Revenue [Line Items]
Total net sales	164,844	144,163	482,029	421,314
Frozen breads [Member] | Retail [Member]
Disaggregation of Revenue [Line Items]
Total net sales	59,846	56,360	207,256	202,843
Refrigerated dressings, dips and other [Member] | Retail [Member]
Disaggregation of Revenue [Line Items]
Total net sales	47,900	50,327	164,973	164,785
Shelf-stable dressings and croutons [Member] | Retail [Member]
Disaggregation of Revenue [Line Items]
Total net sales	45,292	45,324	129,859	125,813
Dressings and sauces [Member] | Foodservice [Member]
Disaggregation of Revenue [Line Items]
Total net sales	115,746	108,757	347,583	316,202
Frozen breads and other [Member] | Foodservice [Member]
Disaggregation of Revenue [Line Items]
Total net sales	41,230	35,406	122,742	105,112
Other roll products [Member] | Foodservice [Member]
Disaggregation of Revenue [Line Items]
Total net sales	$ 7,868	$ 0	$ 11,704	$ 0