Equity Method Investment Acquired, Percentage of Shares Acquired On A Delayed Basis

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Related Party Transaction, Number Of Agreements

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Number of annual performance periods over which performance targets are measured for determining potential compensation under the performance share awards.

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Percentage of award which can potentially be earned over the award period of share-based compensation awards.

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Share Based Compensation Arrangement by Share Based Payment Award, Share Ratio

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Share-based Compensation Arrangement by Share-based Payment Award, Performance Period

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- Definition

Stock Repurchase Program, Authorization Period

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Stock Repurchased and Retired During Period, Average Cost Per Share

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Number of shares of equity interests issued or issuable to acquire entity.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable within one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

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No definition available.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Amount of cash paid to settle liability for award under share-based payment arrangement.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Gross number of share options (or share units) granted during the period.

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Number of shares of stock issued during the period pursuant to acquisitions.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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Number of new stock issued during the period.

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Value of stock issued pursuant to acquisitions during the period.

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Amount of stock repurchase plan authorized.

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Stockholders’ Equity and Stock-Based Compensation (Details) $ / shares in Units, $ in Millions													1 Months Ended		3 Months Ended			6 Months Ended	9 Months Ended
	Jul. 08, 2022 USD ($) shares	Jun. 07, 2022 shares	Jun. 01, 2022 shares	Feb. 24, 2022 $ / shares shares	Feb. 23, 2022 $ / shares shares	Feb. 01, 2022 USD ($)	Oct. 19, 2021 USD ($) $ / shares shares	Aug. 23, 2021 $ / shares shares	Aug. 01, 2021 USD ($) shares	May 11, 2021 USD ($) shares	Feb. 22, 2021 $ / shares shares	Feb. 20, 2020 shares	Nov. 03, 2022 USD ($) $ / shares shares	Feb. 28, 2019 shares	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2021 USD ($) shares	Jun. 30, 2021 agreement	Aug. 23, 2021 $ / shares shares	Sep. 30, 2022 USD ($) performance_period $ / shares shares	Sep. 30, 2021 USD ($) shares	Nov. 02, 2022 USD ($)	Dec. 31, 2021 USD ($) $ / shares shares	Jun. 17, 2021 shares	Jun. 16, 2021 shares	Feb. 29, 2020 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)																							400,000,000	200,000,000
Common stock, par value (in dollars per share) \| $ / shares				$ 0.01	$ 0.01			$ 0.01			$ 0.01							$ 0.01
Authorized amount under share repurchase program \| $						$ 750.0
Stock repurchase program, authorization period						3 years
Share repurchases (in shares)															5,348,809				14,690,394
Share repurchases \| $															$ 168.0				$ 510.1
Average price paid per share of common stock repurchased (in dollars per share) \| $ / shares															$ 31.40				$ 34.72
Stock-based compensation expense (reduction to expense) \| $															$ 13.6	$ 8.5			$ 45.1	$ 21.9
Stock options granted (in shares)															1,516	736			397,881	230,901
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized amount under share repurchase program \| $																					$ 750.0
Share repurchases (in shares)													1,005,188
Share repurchases \| $													$ 29.1
Average price paid per share of common stock repurchased (in dollars per share) \| $ / shares													$ 28.95
Remaining availability \| $																					$ 211.1
Shareholders \| Note Payable Agreements
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of agreements \| agreement																	2
Amount from agreements \| $																$ 9.0				$ 9.0
Interest rate																	2.25%
Cash-settled Phantom Stock Units (CPSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense (reduction to expense) \| $															$ 1.0	5.5			$ 2.4	11.2
Unamortized compensation costs, weighted average period of recognition																			9 months 18 days
Liability for cash-settled awards \| $															1.1				$ 1.1			$ 8.6
Unrecognized compensation cost, other awards \| $															4.2				4.2
Amounts paid on cash-settled awards \| $																			$ 9.9	13.5
Cash-settled Phantom Stock Units (CPSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period																			3 years
Cash-settled Phantom Stock Units (CPSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period																			4 years
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period																			4 years
Stock-based compensation expense (reduction to expense) \| $															(1.3)	$ 3.2			$ (8.1)	13.6
Unamortized compensation costs, weighted average period of recognition																			1 year 10 months 24 days
Liability for cash-settled awards \| $															7.1				$ 7.1			$ 18.5
Unrecognized compensation cost, other awards \| $															$ 7.8				7.8
Amounts paid on cash-settled awards \| $																			$ 2.8	$ 38.8
2022 Long Term Incentive Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for awards, up to (in shares)		6,870,000
Common stock counted against the maximum shares available for grant for each share awarded under the plan (in shares)		1
Shares available for future grants (in shares)															6,575,083				6,575,083
2018 Long Term Incentive Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for awards, up to (in shares)															12,700,000				12,700,000
Common stock counted against the maximum shares available for grant for each share awarded under the plan (in shares)		1
2018 Long Term Incentive Compensation Plan \| Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock counted against the maximum shares available for grant for each share awarded under the plan (in shares)																			2.30
theScore Long Term Incentive Compensation Plan \| Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested stock options (in shares)																			853,904
Performance Share Program II \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)														244,955,000,000
Performance Share Program II \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)														95,276,000,000
Award period																			3 years
Number of annual award performance periods \| performance_period																			3
Service period																			1 year
Vesting period																			3 years
Performance Share Program II \| Performance Shares \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award which can potentially be earned																			50.00%
Performance Share Program II \| Performance Shares \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award which can potentially be earned																			150.00%
Barstool Sports, Inc
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, par value (in dollars per share) \| $ / shares															$ 0.0001				$ 0.0001						$ 0.0001
Investment acquired, percent, delayed basis																		1.00%
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issuance (Note 13) (in shares)				151,200	43,000			43,000			151,200
Common Stock \| Barstool Sports, Inc
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issuance (Note 13) (in shares)			64,000
Common Stock, Exchangeable
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)															697,539				697,539			697,539
Common stock, par value (in dollars per share) \| $ / shares															$ 0.01				$ 0.01			$ 0.01
Series D Preferred Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion of Preferred Stock (Note 13) (in shares)				151	43			43			151
Stock issuance (Note 13) (in shares)												883
Preferred stock, shares authorized (in shares)															5,000				5,000			5,000
Preferred stock, shares outstanding (in shares)															581				581			775
Series D Preferred Stock \| Barstool Sports, Inc
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion of Preferred Stock (Note 13) (in shares)																		43
HitPoint
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business acquisition, equity interest issued or issuable (in shares)	4,055									43,684
Share issuance in connection with acquisitions \| $	$ 0.2									$ 3.5
Sam Houston Race Park and Valley Race Park
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business acquisition, equity interest issued or issuable (in shares)									198,103
Business combination, consideration transferred, equity interests issued and issuable \| $									$ 15.8
Score Media and Gaming Inc.
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, par value (in dollars per share) \| $ / shares							$ 0.01
Score Media and Gaming Inc. \| Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business acquisition, equity interest Issued or issuable (in shares)							12,319,340
Common stock, par value (in dollars per share) \| $ / shares							$ 0.01
Score Media and Gaming Inc. \| Common Stock, Exchangeable
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business combination, consideration transferred, equity interests issued and issuable \| $							$ 1,000.0
Business acquisition, equity interest Issued or issuable (in shares)							697,539
Common stock, shares outstanding (in shares)															620,353				620,353			653,059