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Business Segment Information - Geographic Information for Net Sales (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 24, 2018 | Mar. 25, 2018 | Dec. 24, 2017 | Sep. 24, 2017 | Jun. 25, 2017 | Mar. 26, 2017 | Dec. 25, 2016 | Sep. 25, 2016 | Jun. 24, 2018 | Jun. 25, 2017 | Jun. 26, 2016
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Geographic net sales | $ 181,325 | $ 165,867 | $ 167,478 | $ 164,242 | $ 171,250 | $ 160,896 | $ 155,155 | $ 159,969 | $ 678,912 | $ 647,270 | $ 643,637
UNITED STATES [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Geographic net sales |  |  |  |  |  |  |  |  | 420,920 | 424,490 | 472,287
BRAZIL [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Geographic net sales |  |  |  |  |  |  |  |  | 110,587 | 109,079 | 83,087
CHINA |  |  |  |  |  |  |  |  |  |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Geographic net sales |  |  |  |  |  |  |  |  | 90,998 |  |
All Other Foreign Countries [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Geographic net sales |  |  |  |  |  |  |  |  | 56,407 | 113,701 | 88,263
Export Sales from US Operations [Member] | UNITED STATES [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues From External Customers And Long Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Geographic net sales |  |  |  |  |  |  |  |  | $ 94,205 | $ 104,229 | $ 113,725

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