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Note 7 - Restructuring (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 02, 2021 | Sep. 26, 2020 | Jun. 27, 2020 | Mar. 28, 2020 | Dec. 28, 2019 | Sep. 28, 2019 | Jun. 29, 2019 | Mar. 30, 2019 | Jan. 02, 2021 | Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018 | Jun. 30, 2017
Restructuring and Related Costs, Incurred Cost, Total | $ (241) | $ 2,692 | $ 546 | $ 940 | $ (55) | $ 252 | $ 3,126 | $ 1,341 |  |  |  |  |
Restructuring Charges, Total |  |  |  |  |  |  |  |  | $ 3,937 | $ 3,937 | $ 4,664 | $ 17,349 |
Q1 2020 Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  |  |  |  |  |  |  |  | 2,000 |  |  |
Q2 2019 Sales Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  |  |  |  |  |  |  |  | 100 | 2,000 |  |
Restructuring and Related Cost, Cost Incurred to Date | 2,100 |  |  |  |  |  |  |  | 2,100 | 2,100 |  |  |
December 2018 Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  |  |  |  |  |  |  |  | 0 | 0 | 4,800 |
Restructuring and Related Cost, Cost Incurred to Date | 4,800 |  |  |  |  |  |  |  | 4,800 | 4,800 |  |  |
June 2018 Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  |  |  |  |  |  |  |  | 0 | 100 | 4,200 |
Restructuring and Related Cost, Cost Incurred to Date | 4,100 |  |  |  |  |  |  |  | 4,100 | 4,100 |  |  |
June 2017 Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  |  |  |  |  |  |  |  | 21,000 |  |  |
June 2017 Plan [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | 21,500 |  |  |  |  |  |  |  | 21,500 | 21,500 |  |  |
June 2017 Plan [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Cost, Expected Cost, Total | $ 23,500 |  |  |  |  |  |  |  | $ 23,500 | 23,500 |  |  |
June 2017 Plan [Member] | Facility Closing [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total |  |  |  |  |  |  |  |  |  |  |  | $ 8,400 |
Restructuring Charges, Total |  |  |  |  |  |  |  |  |  | $ 1,900 | $ 2,700 |  |
June 2017 Plan [Member] | Hyderabad [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Parent |  |  |  |  |  |  |  |  |  |  |  |  | 100.00%

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