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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, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | $ 349,581 | $ 319,665 | $ 666,235 | $ 618,581
Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 186,302 | 179,286 | 349,050 | 341,430
Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 163,279 | 140,379 | 317,185 | 277,151
Frozen breads [Member] | Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 89,902 | 87,863 | 147,410 | 146,483
Refrigerated dressings, dips and other [Member] | Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 55,204 | 51,058 | 117,073 | 114,458
Shelf-stable dressings and croutons [Member] | Retail [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 41,196 | 40,365 | 84,567 | 80,489
Dressings and sauces [Member] | Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 115,925 | 104,386 | 231,837 | 207,445
Frozen breads and other [Member] | Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | 43,518 | 35,993 | 81,512 | 69,706
Other roll products [Member] | Foodservice [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total net sales | $ 3,836 | $ 0 | $ 3,836 | $ 0

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