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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Income Tax [Line Items] |  |  |
Effective income tax expense (benefit) rate | 20.30% | 18.70% |
Net operating loss carryforwards | $ 66.9 |  | $ 78.8
UNITED STATES |  |  |
Income Tax [Line Items] |  |  |
Statutory income tax rates | 21.00% |  |
IRELAND | Non Trading Income |  |  |
Income Tax [Line Items] |  |  |
Statutory income tax rates | 25.00% |  |
IRELAND | Capital Gain |  |  |
Income Tax [Line Items] |  |  |
Statutory income tax rates | 33.00% |  |
IRELAND | Trading Income |  |  |
Income Tax [Line Items] |  |  |
Statutory income tax rates | 12.50% |  |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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