Segments - Narrative (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2018 |
Sep. 29, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jul. 01, 2017 |
Apr. 01, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Segment Reporting Information | |||||||||||
Impairment Loss | $ 0 | $ 0 | $ 0 | $ 0 | $ 16,237,000 | $ 0 | $ 0 | $ 0 | $ 0 | $ 16,237,000 | $ 0 |
Goodwill | 124,952,000 | 125,645,000 | 124,952,000 | 125,645,000 | $ 115,207,000 | ||||||
Operating Segments | Aerospace | |||||||||||
Segment Reporting Information | |||||||||||
Impairment Loss | 0 | 16,200,000 | |||||||||
Purchased intangible impairment loss | 0 | ||||||||||
Goodwill | 125,000,000.0 | 125,600,000 | 125,000,000.0 | 125,600,000 | |||||||
Operating Segments | Test Systems | |||||||||||
Segment Reporting Information | |||||||||||
Impairment Loss | 0 | ||||||||||
Purchased intangible impairment loss | 0 | ||||||||||
Goodwill | $ 0 | $ 0 | $ 0 | $ 0 |
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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