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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

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