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Acquisition - Acquisition of Syntron Material Handling Group, LLC (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jan. 02, 2019 | Jun. 29, 2019 | Mar. 30, 2019 | Jun. 29, 2019 | Jun. 30, 2018 | Dec. 29, 2018
Business Acquisition [Line Items] |  |  |  |  |  |
Acquisition transaction costs |  |  |  | $ 843 |  |
Payments to acquire business, net of cash acquired |  |  |  | 176,855 | $ 0 |
Goodwill |  | $ 340,191 |  | 340,191 |  | $ 258,174
Goodwill, purchase accounting adjustments |  |  |  | 80,991 |  |
Syntron Material Handling Group, LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquisition transaction costs |  |  |  | 843 |  |
Payments to acquire business, net of cash acquired | $ 176,855 |  |  |  |  |
Goodwill | 80,991 |  |  |  |  |
Goodwill, expected to be tax deductible | $ 58,000 |  |  |  |  |
Deferred income tax payments, period (years) | 15 years |  |  |  |  |
Intangible assets other than goodwill acquired | $ 83,120 |  |  |  |  |
Intangible assets other than goodwill, expected tax deductible amount | $ 70,971 |  |  |  |  |
Acquired intangible assets other than goodwill income tax payments, period (years) | 15 years |  |  |  |  |
Revenues from the date of acquisition |  |  |  | 40,781 |  |
Operating income from the date of acquisition |  |  |  | 865 |  |
Amortization expense |  |  |  | $ 4,831 |  |
Adjustmet to acquired intangible assets |  | 5,980 |  |  |  |
Adjustment to long-term deferred income taxes |  | 443 |  |  |  |
Goodwill, purchase accounting adjustments |  | $ (5,511) |  |  |  |
Selling, General and Administrative Expenses | Syntron Material Handling Group, LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business combination, adjustments related to previous period |  |  | $ 540 |  |  |
Cost of Revenue | Syntron Material Handling Group, LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business combination, adjustments related to previous period |  |  | $ 147 |  |  |

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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + 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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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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