Description of the Business and Summary of Significant Accounting Policies - Schedule of Business Acquisitions (Details) - USD ($) $ in Millions	1 Months Ended	9 Months Ended
	Aug. 31, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Business Acquisition [Line Items]
Aggregate total, Total Consideration		$ 166
Acquisitions related to continuing operations, Cash paid, net of cash acquired		40	$ 13
Aggregate total, Cash paid, net of cash acquired		58
Acquisitions related to continuing operations, Contingent Consideration		20		$ 3
Aggregate total, Contingent Consideration		40
Aggregate total, Allocation of purchase price to Intangible assets, net		56
Acquisitions related to continuing operations, Excess purchase price allocated to Goodwill		39
Aggregate total, Excess purchase price allocated to Goodwill		$ 116
Measurement Input, Discount Rate | Minimum
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Finite-Lived Intangibles, Discount Rate		15.00%
Measurement Input, Discount Rate | Maximum
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Finite-Lived Intangibles, Discount Rate		29.00%
Royalty | Minimum
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Finite-Lived Intangibles, Royalty Rate		1.00%
Royalty | Maximum
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Finite-Lived Intangibles, Royalty Rate		52.00%
Acquisitions During Period
Business Acquisition [Line Items]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High, Including Discontinued Operations		$ 64
Contingent consideration arrangements, range of outcomes, value, high		30
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High, Discontinued Operations		34
SportCast Pty, Limited
Business Acquisition [Line Items]
Gain on change of fair value of SportsCast Option	$ 63
SportCast Pty, Limited | Measurement Input, Discount Rate
Business Acquisition [Line Items]
Business combination, valuation analysis, discount rate	15.00%
Continuing Operations
Business Acquisition [Line Items]
Acquisitions related to continuing operations, Total Consideration		60
Acquisitions related to continuing operations, Cash paid, net of cash acquired		40
Acquisitions related to continuing operations, Contingent Consideration		15
Acquisitions related to continuing operations, Allocation of purchase price to Intangible assets, net		$ 21
Weighted average useful life of acquired intangible assets		6 years 6 months
Acquisitions related to continuing operations, Excess purchase price allocated to Goodwill		$ 39
Discontinued Operations
Business Acquisition [Line Items]
Acquisitions related to discontinued operations, Total Consideration		106
Acquisitions related to discontinued operations, Cash paid, net of cash acquired		18
Acquisitions related to discontinued operations, Contingent Consideration		25
Acquisitions related to discontinued operations, Allocation of purchase price to Intangible assets, net		$ 35
Weighted average useful life of acquired intangible assets		6 years
Acquisitions related to discontinued operations, Excess purchase price allocated to Goodwill		$ 77