Fair Value Measurements - Level 3 Fair Value of Certain Assets Measured on a Non-recurring Basis (Details) - USD ($) $ in Thousands |
9 Months Ended | |
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Sep. 30, 2020 |
Dec. 31, 2019 |
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| Goodwill [Roll Forward] | ||
| Carrying value prior to impairment | $ 174,998 | |
| Impairment charge | (30,945) | |
| Carrying value after impairment | 144,053 | |
| Carrying value of assets not subject to impairment charge | 94,073 | |
| Balance as of June 30, 2020 | $ 238,126 | $ 276,450 |
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- 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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- 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 A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Goodwill, Gross, Excluding Assets Not Subject To Impairment Charge No definition available.
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- Definition Goodwill, Gross, Subject To Impairment No definition available.
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