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BUSINESS COMBINATIONS (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
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4月24日,2020 |
Aug. 22, 2019 |
Dec. 31, 2020 |
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| Business Acquisition | |||
| Estimated additional consideration | $ 0 | ||
| April 2020 acquisition | |||
| Business Acquisition | |||
| Total purchase consideration | $ 11,400,000 | ||
| Acquired goodwill | $ 2,200,000 | ||
| August 2019 acquisition | |||
| Business Acquisition | |||
| Total purchase consideration | $ 94,000,000.0 | ||
| Additional consideration (up to) | $ 60,000,000.0 | ||
| August 2019 acquisition | Wafer Inspection and Patterning | |||
| Business Acquisition | |||
| Acquired goodwill | 54,200,000 | ||
| Other Acquisitions | |||
| Business Acquisition | |||
| Contingent consideration liability, non-current | $ 7,200,000 |
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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 consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition
For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition
Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition
Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition
Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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