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Fair Value Measurements - Additional Information (Detail)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value measurement with unobservable inputs reconciliation recurring basis asset transfers net $ 0   $ 0
Equity securities without readily determinable fair value amount 7   9
Other liabilities at fair value $ 580   $ 400
Percentage increase in significant unobservable input liabilities business combination contingent consideration 10.00%   10.00%
Percentage decrease in significant unobservable input liabilities business combination contingent consideration 10.00%   10.00%
Business combination contingent consideration estimated increase in liabilities due to percentage increase in significant unobservable input $ 2   $ 2
Business combination contingent consideration estimated decrease in liabilities due to percentage increase in significant unobservable input 2   2
Fox Options [Member] | Fox Corporation [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights outstanding 4,400   $ 4,300
Other Nonoperating Income (Expense) [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Equity securities without readily determinable fair value upward price adjustment annual amount $ 2 $ 0  
Measurement Input, Discount Rate [Member] | Fox Options [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 20.5   19
Measurement Input, Discount Rate [Member] | Fox Options [Member] | Maximum [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 35    
Discount For Lack Of Marketability And Control [Member] | Fox Options [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 35   35
Measurement Input, Discount for Lack of Marketability [Member] | Fox Options [Member] | Maximum [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 20.4   20.4
Measurement Input, Discount for Lack of Marketability [Member] | Fox Options [Member] | Minimum [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 13.2   13.2
Discount For Lack Of Control Based On Fan Duels Equity Ownership And Data Based On Megarstat Studies [Member] | Fox Options [Member] | Maximum [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 18   18
Discount For Lack Of Control Based On Fan Duels Equity Ownership And Data Based On Megarstat Studies [Member] | Fox Options [Member] | Minimum [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 18.4   18.4
Measurement Input, Price Volatility [Member] | Fox Options [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 36   36
Probabiltiy Of Market Participant Submitting And Obtaining License [Member] | Fox Options [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Warrants and rights measurement input 75   75
Fair Value, Inputs, Level 3 [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Equity securities without readily determinable fair value amount $ 7   $ 9
Earnings before interest tax depreciation And amortization measurement input for equity securities 6.21   8.08
Other liabilities at fair value $ 580   $ 400
Fair Value, Inputs, Level 3 [Member] | Fox Options [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Other liabilities at fair value $ 580   $ 400