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Business Segment Information (Disaggregation Of Net Sales By Class Of Similar Products) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | $ 355,117 | $ 349,581 | $ 692,171 | $ 666,235
Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 186,210 | 186,302 | 352,287 | 349,050
Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 168,907 | 163,279 | 339,884 | 317,185
Frozen breads [Member] | Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 92,105 | 89,902 | 152,402 | 147,410
Refrigerated dressings, dips and other [Member] | Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 51,405 | 55,204 | 114,042 | 117,073
Shelf-stable dressings and croutons [Member] | Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 42,700 | 41,196 | 85,843 | 84,567
Dressings and sauces [Member] | Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 114,970 | 115,925 | 234,733 | 231,837
Frozen breads and other [Member] | Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 47,597 | 43,518 | 90,961 | 81,512
Other roll products [Member] | Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | $ 6,340 | $ 3,836 | $ 14,190 | $ 3,836

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