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Nature of Operations and Summary of Significant Accounting Policies - Goodwill (Details) $ in Thousands | 3 Months Ended
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Mar. 30, 2019 USD ($)
Goodwill [Roll Forward] |
Gross Balance, Beginning Balance | $ 343,683
Accumulated impairment losses | (85,509)
Net Balance, Beginning Balance | 258,174
Acquisition | 86,502
Currency translation | (908)
Total 2019 adjustments | 85,594
Gross Balance, Ending Balance | 429,277
Accumulated impairment losses | (85,509)
Net Balance, Ending Balance | 343,768
Operating Segment | Papermaking Systems |
Goodwill [Roll Forward] |
Gross Balance, Beginning Balance | 241,912
Accumulated impairment losses | (85,509)
Net Balance, Beginning Balance | 156,403
Acquisition | 0
Currency translation | (1,031)
Total 2019 adjustments | (1,031)
Gross Balance, Ending Balance | 240,881
Accumulated impairment losses | (85,509)
Net Balance, Ending Balance | 155,372
Operating Segment | Wood Processing Systems |
Goodwill [Roll Forward] |
Gross Balance, Beginning Balance | 101,771
Accumulated impairment losses | 0
Net Balance, Beginning Balance | 101,771
Acquisition | 0
Currency translation | 123
Total 2019 adjustments | 123
Gross Balance, Ending Balance | 101,894
Accumulated impairment losses | 0
Net Balance, Ending Balance | 101,894
Operating Segment | Material Handling Systems |
Goodwill [Roll Forward] |
Gross Balance, Beginning Balance | 0
Accumulated impairment losses | 0
Net Balance, Beginning Balance | 0
Acquisition | 86,502
Currency translation | 0
Total 2019 adjustments | 86,502
Gross Balance, Ending Balance | 86,502
Accumulated impairment losses | 0
Net Balance, Ending Balance | $ 86,502

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