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Business Segment Information (Disaggregation Of Net Sales By Class Of Similar Products) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ 320,854 | $ 321,363 | $ 355,117 | $ 337,054 | $ 323,670 | $ 317,882 | $ 349,581 | $ 316,654 | $ 1,334,388 | [1],[2] | $ 1,307,787 | [1],[2] | $ 1,222,925 | [1],[2]
Retail [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales | [1],[2] |  |  |  |  |  |  |  |  | 714,127 |  | 656,621 |  | 650,234 |
Foodservice [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales | [1],[2] |  |  |  |  |  |  |  |  | 620,261 |  | 651,166 |  | 572,691 |
Frozen breads [Member] | Retail [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 290,940 |  | 259,290 |  | 252,186 |
Refrigerated dressings, dips and other [Member] | Retail [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 218,125 |  | 219,614 |  | 226,276 |
Shelf-stable dressings and croutons [Member] | Retail [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 205,062 |  | 177,717 |  | 171,772 |
Dressings and sauces [Member] | Foodservice [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 436,909 |  | 467,364 |  | 430,944 |
Frozen breads and other [Member] | Foodservice [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 161,093 |  | 164,438 |  | 141,747 |
Other roll products [Member] | Foodservice [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | $ 22,259 |  | $ 19,364 |  | $ 0 |
[1] | All intercompany transactions have been eliminated.
[2] | Net sales and long-lived assets are predominately domestic.

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