IMPAIRMENTS, RESTRUCTURING AND OTHER CHARGES - Narrative (Details) - USD ($) |
3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Oct. 03, 2021 |
Mar. 28, 2020 |
Dec. 31, 2019 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Restructuring Cost and Reserve [Line Items] | ||||||
| Goodwill impairment loss | $ 0 | $ 0 | $ 86,312,000 | $ 1,600,000 | ||
| Impairment of long-lived assets held-for-use | $ 9,500,000 | |||||
| Restructuring charges | 798,000 | 5,327,000 | 5,190,000 | |||
| Impairment Charge of Operating Lease ROU Asset | 0 | 691,000 | ||||
| Severance costs | 600,000 | 2,600,000 | 2,800,000 | |||
| Equity investment impairment | 0 | 3,493,000 | 5,000,000 | |||
| Aerospace | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Goodwill impairment loss | $ 86,300,000 | 86,312,000 | ||||
| Impairment of long-lived assets held-for-use | $ 2,300,000 | |||||
| Restructuring, settlement and impairment provisions | 23,600,000 | 200,000 | 400,000 | |||
| Restructuring charges | $ 5,200,000 | |||||
| Severance costs | 300,000 | 4,900,000 | ||||
| Test Systems | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Goodwill impairment loss | $ 0 | |||||
| Severance costs | $ 300,000 | |||||
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- Definition Amount of impairment loss on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of loss from impairment of right-of-use asset from operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. 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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- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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