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Business Segment Information - Selected Financial Information for Polyester, Nylon, International and Other Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 30, 2018 | Dec. 24, 2017 | Dec. 30, 2018 | Dec. 24, 2017
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 167,711 | $ 167,478 | $ 349,322 | $ 331,720
Cost of sales | 153,555 | 144,802 | 315,147 | 285,752
Gross profit | 14,156 | 22,676 | 34,175 | 45,968
Segment depreciation expense | 4,871 | 4,986 | 10,118 | 9,871
Segment Profit | 19,027 | 27,662 | 44,293 | 55,839
Polyester [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 85,789 | 90,316 | 185,920 | 178,054
Cost of sales | 83,820 | 81,740 | 177,223 | 160,565
Gross profit | 1,969 | 8,576 | 8,697 | 17,489
Segment depreciation expense | 3,937 | 3,973 | 8,189 | 7,840
Segment Profit | 5,906 | 12,549 | 16,886 | 25,329
Nylon [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 22,647 | 25,103 | 50,596 | 51,930
Cost of sales | 20,615 | 22,027 | 46,420 | 45,540
Gross profit | 2,032 | 3,076 | 4,176 | 6,390
Segment depreciation expense | 499 | 552 | 1,060 | 1,089
Segment Profit | 2,531 | 3,628 | 5,236 | 7,479
International [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 58,237 | 51,046 | 110,590 | 99,705
Cost of sales | 48,161 | 40,072 | 89,491 | 77,733
Gross profit | 10,076 | 10,974 | 21,099 | 21,972
Segment depreciation expense | 367 | 397 | 726 | 813
Segment Profit | 10,443 | 11,371 | 21,825 | 22,785
Other Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 1,038 | 1,013 | 2,216 | 2,031
Cost of sales | 959 | 963 | 2,013 | 1,914
Gross profit | 79 | 50 | 203 | 117
Segment depreciation expense | 68 | 64 | 143 | 129
Segment Profit | $ 147 | $ 114 | $ 346 | $ 246

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