Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2020 |
Dec. 31, 2019 |
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| Goodwill And Intangible Assets Disclosure [Abstract] | ||
| Goodwill | $ 120,300,000 | $ 120,300,000 |
| Impairment charge | $ 0 | |
| Off schedule goodwill impairment test date | May 31, 2020 |
| X | ||||||||||
- Definition Off schedule goodwill impairment test date. No definition available.
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| X | ||||||||||
- 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://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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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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