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Business Segment and Geographical Information - Additional Information (Details) $ in Thousands | 12 Months Ended
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Dec. 28, 2019 USD ($) Segment | Dec. 29, 2018 USD ($) | Dec. 30, 2017 USD ($)
Segment Reporting [Abstract] |  |  |
Number of reportable segments | Segment | 3 |  |
Segment Reporting Information [Line Items] |  |  |
Acquisition transaction costs | $ 843 | $ 1,321 | $ 5,375
Impairment charges | 2,336 | 0 | 0
Settlement and curtailment gain (loss) | 3,826 | 1,078 | 0
Operating Segments | Papermaking Systems |  |  |
Segment Reporting Information [Line Items] |  |  |
Acquisition transaction costs |  |  | 787
Restructuring costs |  | 1,717 | 203
Operating Segments | Wood Processing Systems |  |  |
Segment Reporting Information [Line Items] |  |  |
Acquisition transaction costs |  | 252 | $ 11,163
Impairment charges | 2,336 |  |
Restructuring provision (reversal) | 192 |  |
Operating Segments | Material Handling System |  |  |
Segment Reporting Information [Line Items] |  |  |
Acquisition transaction costs | 5,715 |  |
General and Administrative Expense |  |  |
Segment Reporting Information [Line Items] |  |  |
Acquisition transaction costs |  | 1,321 |
Other expense, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Settlement and curtailment gain (loss) | $ (5,887) | $ (1,425) |

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- Definition Restructuring and other costs consist principally of severance costs; abandoned facility and other expenses of real estate consolidation; and, in some periods, may also include gains and losses on the sale of real estate. + References No definition available. + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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