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Restructuring and Related Charges Schedule of Restructuring Cost by Types (Details) $ in Thousands | 3 Months Ended
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Mar. 29, 2019 USD ($)
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Reserve | $ 5,335 |
Charges for current period | 346 |
Adjustments to restructuring provisions | 12 |
Cash payments | (1,229) |
Foreign exchange effect | (44) |
Restructuring Reserve | 4,420 |
Facility Closing [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Reserve | 2,926 |
Adjustments to restructuring provisions | 37 |
Cash payments | (506) |
Restructuring Reserve | 2,457 |
Employee Severance [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Reserve | 0 |
Charges for current period | 346 |
Cash payments | (144) |
Restructuring Reserve | 202 |
TVN Voluntary Departure Plan [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Reserve | 2,409 | [1]
Adjustments to restructuring provisions | (25) | [1]
Cash payments | (579) | [1]
Foreign exchange effect | (44) | [1]
Restructuring Reserve | $ 1,761 | [1]
[1] | “TVN VDP” consists of restructuring-related costs in connection with the TVN acquisition that included global workforce reductions, exiting certain operating facilities and disposing of excess assets and an employee voluntary departure plan in France.

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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 + Details
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