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Asset Impairment (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Impairment of intangible assets | $ 0.0 | $ 0.0 | $ 17.5 | $ 0.0
Online Wagering |  |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Impairment of intangible assets |  |  | 2.5 |
Presque Isle Downs & Casino | Gaming |  |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Impairment of intangible assets |  |  | 12.5 |
Gaming Rights |  |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Impairment of intangible assets |  |  | 15.0 |
Trademarks |  |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |  |
Impairment of intangible assets |  |  | $ 2.5 |

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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
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