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Restructuring, Impairment and Other Charges (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 29, 2019 | Jun. 30, 2018 | Jun. 29, 2019 | Jun. 30, 2018 | Apr. 30, 2019 | Dec. 29, 2018
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | $ 5,683 | $ 3,134 | $ 8,418 | $ 3,913 |  |
Impairment charges |  | 1,125 |  | 1,125 |  |
Restructuring costs | 5,683 | 4,259 | 8,418 | 5,038 |  |
Restructuring reserves | 4,800 |  | 4,800 |  |  | $ 3,900
Employee terminations |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 5,613 | 2,464 | 8,065 | 3,243 |  |
Other restructuring charges |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 70 | 670 | 353 | 670 |  |
Facility closing | Minimum |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Expected restructuring cost |  |  |  |  | $ 1,700 |
Electronics |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 1,698 | 3,072 | 3,511 | 3,749 |  |
Impairment charges |  | 0 |  | 0 |  |
Restructuring costs | 1,698 | 3,072 | 3,511 | 3,749 |  |
Electronics | Employee terminations |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 1,698 | 2,402 | 3,498 | 3,079 |  |
Electronics | Other restructuring charges |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 0 | 670 | 13 | 670 |  |
Automotive |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 3,311 | 0 | 3,936 | 99 |  |
Impairment charges |  | 88 |  | 88 |  |
Restructuring costs | 3,311 | 88 | 3,936 | 187 |  |
Automotive | Employee terminations |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 3,241 | 0 | 3,846 | 99 |  |
Automotive | Other restructuring charges |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 70 | 0 | 90 | 0 |  |
Industrial |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 674 | 62 | 971 | 65 |  |
Impairment charges |  | 1,037 |  | 1,037 |  |
Restructuring costs | 674 | 1,099 | 971 | 1,102 |  |
Industrial | Employee terminations |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | 674 | 62 | 721 | 65 |  |
Industrial | Other restructuring charges |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Total restructuring charges | $ 0 | $ 0 | $ 250 | $ 0 |  |

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