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v3.19.3.a.u2

Other Intangible Assets - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Oct. 09, 2019
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | $ 369.8 | $ 369.8 | $ 264.0 |  |
Definite lived intangible assets | 16.3 | 16.3 | 18.0 |  |
Amortization of definite-lived intangible assets |  | 15.0 | 6.0 | $ 6.8 |
Finite-lived intangible assets acquired |  | 32.1 | 0.0 | 0.0 |
Additional payments not included in future estimated amortization expense | 2.3 | 2.3 |  |  |
Other |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Definite lived intangible assets | 7.2 | 7.2 | 7.2 |  |
Total Churchill Downs |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Finite-lived intangible assets acquired |  | 2.3 | 2.3 |  |
Gaming rights |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 303.2 | 303.2 | 216.4 |  |
Gaming rights | Online Wagering |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 8.0 | 8.0 |  |  |
Gaming rights | Gaming |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 3.0 | 3.0 |  |  |
Trademarks |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 50.2 | 50.2 | 29.5 |  |
Illinois Horseracing Equity Trust | Churchill Downs |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment of indefinite lived intangible assets |  |  |  | 3.3 |
Presque Isle | Gaming rights |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 56.0 | 56.0 |  |  |
Presque Isle | Gaming rights | Online Wagering |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 10.0 | 10.0 |  |  |
Presque Isle | Trademarks |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 15.2 | 15.2 |  |  |
Turfway Park |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Amortization of definite-lived intangible assets | 10.0 |  |  |  |
Purchase and sale agreement rights |  |  |  |  | $ 10.0
Turfway Park | Gaming rights |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | 9.8 | 9.8 |  |  |
Turfway Park | Trademarks |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) | $ 5.5 | $ 5.5 |  |  |
Ocean Downs | Other |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Definite lived intangible assets |  |  | 2.3 |  |
Ocean Downs | Gaming rights |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) |  |  | 87.0 |  |
Ocean Downs | Trademarks |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets (excluding goodwill) |  |  | 8.3 |  |
Derby City Gaming | Other |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Definite lived intangible assets |  |  | $ 0.1 |  |
Bluff Media | Online Wagering |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment of intangible assets (excluding goodwill) |  |  |  | 4.7 |
Bluff Media | Trademarks | Online Wagering |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment of intangible assets (excluding goodwill) |  |  |  | 4.5 |
Bluff Media | Customer Relationships | Online Wagering |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment of definite lived intangible assets |  |  |  | $ 0.2 |

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