SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Useful lives, and impairment (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jul. 01, 2020 |
Dec. 31, 2020 |
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| Property, Plant and Equipment | ||
| Estimated useful life (in years) | 2 to 10 years | |
| Impairment of goodwill | $ 0 | |
| Impairment of indefinite lived intangible | 0 | |
| Impairment of long lived held for use | $ 0 | |
| Customer relationships | ||
| Property, Plant and Equipment | ||
| Amortization term (in years) | 10 years | |
| Other intangible assets | ||
| Property, Plant and Equipment | ||
| Impairment of indefinite lived intangible | $ 0 | |
| Minimum | ||
| Property, Plant and Equipment | ||
| Useful life (in years) | 3 years | |
| Maximum | ||
| Property, Plant and Equipment | ||
| Useful life (in years) | 15 years |
| X | ||||||||||
- Definition Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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| X | ||||||||||
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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