Subsequent Event Subsequent Event(s) (Details) - Subsequent Event [Member] - USD ($) $ / shares in Units, $ in Millions	Oct. 29, 2019	Oct. 03, 2019
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share	$ 0.581
Dividends Payable, Date to be Paid	Jan. 03, 2020
Dividends Payable, Date Declared	Dec. 06, 2019
Dividends Payable, Amount Per Share	$ 0.581
Turfway Park
Subsequent Event [Line Items]
Payments to acquire business		$ 36.0
Intangible Assets, Current		10.0
Business Combination, Consideration Transferred		$ 46.0

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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Date the dividend to be paid was declared, in CCYY-MM-DD format.

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The current portion of nonphysical assets, excluding financial assets, if these assets are classified into the current and noncurrent portions.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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