Goodwill and Other Identifiable Intangible Assets - Additional Information (Details) |
12 Months Ended |
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Dec. 31, 2020
USD ($)
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| Goodwill And Intangible Assets Disclosure [Abstract] | |
| Goodwill, accumulated impairment loss | $ 0 |
| Impairment of finite lived intangible assets | $ 0 |
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- References No definition available.
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- Definition Amount of accumulated impairment loss for 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://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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