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Note 6 - Restructuring - Activity Related to Restructuring Plans (Details) - USD ($) $ in Thousands | 3 Months Ended | 15 Months Ended
--- | --- | ---
Mar. 28, 2020 | Mar. 30, 2019 | Mar. 28, 2020
Accrued Restructuring |  | $ 7,610 | $ 10,680 | $ 10,680
Restructuring charges |  | 940 | 1,341 | 940
Costs paid or otherwise settled |  |  | (3,508) | (741)
Accrued Restructuring |  | 7,809 | 8,513 | 7,809
Employee Severance [Member] |  |  |  |
Accrued Restructuring | [1] | 160 | 1,814 | 1,814
Restructuring charges | [1] |  | (60) | 949
Costs paid or otherwise settled | [1] |  | (1,540) | (135)
Accrued Restructuring | [1] | 974 | 214 | 974
Lease Termination and Fixed Assets [Member] |  |  |  |
Accrued Restructuring |  | 6,585 | 8,630 | 8,630
Restructuring charges |  |  | 1,409 | 47
Costs paid or otherwise settled |  |  | (1,875) | (405)
Accrued Restructuring |  | 6,227 | 8,164 | 6,227
Software Contracts and Engineering Tools [Member] |  |  |  |
Accrued Restructuring | [2] | 0 | 218 | 218
Restructuring charges | [2] |  | 0 | 0
Costs paid or otherwise settled | [2] |  | (83) | 0
Accrued Restructuring | [2] | 0 | 135 | 0
Other Restructuring [Member] |  |  |  |
Accrued Restructuring | [3] | 865 | 18 | 18
Restructuring charges | [3] |  | (8) | (56)
Costs paid or otherwise settled | [3] |  | (10) | (201)
Accrued Restructuring | [3] | $ 608 | $ 0 | $ 608
[1] | Includes employee relocation and outplacement costs
[2] | Includes cancellation of contracts, asset impairments, and accelerated depreciation on certain enterprise resource planning and customer relationship management systems
[3] | Beginning in the second quarter of fiscal 2019, "Other" included termination fees on the cancellation of certain contracts under the Q2 2019 Sales Plan

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585 + Details
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