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Commitments and Contingencies - Additional Information (Detail) € in Millions, $ in Millions | Mar. 31, 2024 USD ($) | Mar. 31, 2024 EUR (€) | Dec. 31, 2023 USD ($)
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Austria And German Payer Claims [Member] |  |  |
Other Commitments [Line Items] |  |  |
Loss contingency estimate of possible loss | $ 44 | € 40 |
Austria And German Payer Claims [Member] | Other Current Liabilities [Member] |  |  |
Other Commitments [Line Items] |  |  |
Loss contingency accrual current | 15 | € 13 |
Flutter Entertainment Plc [Member] | Letter Of Guarantee [Member] | Bank Overdrafts [Member] |  |  |
Other Commitments [Line Items] |  |  |
Off balance sheet commitement liability | 21 |  | $ 21
Flutter Entertainment Plc [Member] | Counter Indemnities [Member] | Bank Guarantee [Member] |  |  |
Other Commitments [Line Items] |  |  |
Guarantee obligation maximum exposure | 313 |  | 322
Claims against the guarantee | 0 |  | 0
Security deposit | $ 53 |  | $ 29

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-4 + Details
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