XML 121 R103.htm IDEA: XBRL DOCUMENT
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Segment Information - Narrative (Details) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 28, 2021 USD ($) | Apr. 30, 2019 USD ($) | Jan. 01, 2022 USD ($) | Sep. 25, 2021 USD ($) | Jun. 26, 2021 USD ($) | Mar. 27, 2021 USD ($) | Dec. 26, 2020 USD ($) | Sep. 26, 2020 USD ($) | Jun. 27, 2020 USD ($) | Mar. 28, 2020 USD ($) | Jun. 26, 2021 USD ($) | Jan. 01, 2022 USD ($) segment | Dec. 26, 2020 USD ($) | Dec. 28, 2019 USD ($)
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of operating segments | segment |  |  |  |  |  |  |  |  |  |  |  | 3 |  |
Integration cost |  |  | $ 3,600 | $ 2,000 | $ 500 | $ 800 | $ 700 | $ 300 | $ 100 |  |  |  |  |
Restructuring, impairment and other costs |  |  |  | $ 800 |  |  | $ 800 | $ 1,300 | 1,800 |  |  | $ 2,158 | $ 41,716 | $ 13,033
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  | $ 2,158 | 5,638 | $ 12,711
Impairments |  |  |  |  |  |  |  |  |  |  |  |  | $ 33,841 |
Other asset impairment charges |  |  |  |  |  |  |  |  | 33,800 |  |  |  |  |
Net sales | Geographic Concentration Risk | Outside the United States |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration risk (less than) |  |  |  |  |  |  |  |  |  |  |  | 69.00% | 73.00% | 71.00%
Net sales | Geographic Concentration Risk | China |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration risk (less than) |  |  |  |  |  |  |  |  |  |  |  | 30.00% | 30.00% | 28.00%
Net sales | Customer Concentration Risk | Arrow Electronics Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration risk (less than) |  |  |  |  |  |  |  |  |  |  |  | 10.70% | 10.40% | 10.70%
Electronics |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring, impairment and other costs |  |  |  |  | 800 |  |  |  |  |  |  | $ 1,124 | $ 2,540 | $ 5,501
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  | 1,124 | 2,540 | 5,501
Impairments |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transportation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring, impairment and other costs |  |  |  |  |  |  |  |  |  |  |  | 687 | 34,698 | 6,287
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  | 687 | 857 | 5,965
Impairments |  |  |  |  |  |  |  |  | 33,800 |  |  |  | 33,841 |
Transportation | Senor Reporting Unit |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairments |  |  |  |  |  |  |  |  | $ 33,800 |  |  |  |  |
Other restructuring charges |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  | $ 1,400 |  |  |  |  |  |  |  |  |  | 283 | 185 | 2,352
Other restructuring charges | Electronics |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 188
Other restructuring charges | Transportation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  | 283 | 175 | 1,714
Employee terminations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  | $ 1,700 |  |  |  |  |  |  |  |  |  | 1,875 | 5,453 | 10,359
Employee terminations | Electronics |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  | 1,124 | 2,540 | 5,313
Employee terminations | Transportation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  | 404 | 682 | 4,251
Hartland Controls |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Inventory adjustment | $ 6,800 |  |  |  | 3,300 | $ 3,500 |  |  |  |  |  |  |  |
Hartland Controls | Electronics |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on sale of properties |  |  |  |  | $ (1,000) |  |  |  |  |  | $ 900 | 5,000 |  |
IXYS Corporation | Employee terminations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  |  | 41,700 | $ 13,000
IXYS | Transportation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other asset impairment charges |  |  |  |  |  |  |  |  |  | $ 2,200 |  |  |  |
Operating Income (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges |  |  |  |  |  |  |  |  |  |  |  |  | 5,500 |
Operating Income (Loss) | Hartland Controls | Other |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Integration cost |  |  |  |  |  |  |  |  |  |  |  |  | 7,000 |
Restructuring, impairment and other costs |  |  |  |  |  |  |  |  |  |  |  |  | 2,200 |
Operating Income (Loss) | IXYS Corporation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Legal, accounting and other expenses |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,300 |
Other | Operating Income (Loss) | Hartland Controls |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |  |  |  |  |  |  |  |  |
Inventory adjustment |  |  |  |  |  |  |  |  |  |  |  | $ 8,400 |  |

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