Goodwill - Schedule of Changes in Carrying Amount of Goodwill (Detail) $ in Millions |
9 Months Ended |
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Sep. 30, 2020
USD ($)
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Goodwill And Intangible Assets Disclosure [Abstract] | |
Balance at December 31, 2019 | $ 421.3 |
Measurement period adjustment (Note 2) | 0.7 |
Balance at September 30, 2020 | $ 422.0 |
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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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- References No definition available.
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting 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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