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Income Taxes - Additional Information (Details) |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 01, 2024 | Dec. 27, 2023 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Income Taxes [Line Items] |  |  |  |  |  |  |
Effective income tax rate reconciliation, percent |  |  | 15.40% | 19.90% | 18.50% | 19.20% |
United Kingdom |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Global minimum tax rate, percent | 15.00% |  |  |  |  |  |
Corporate tax rate |  |  |  |  | 25.00% |  |
BERMUDA |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Corporate tax rate |  | 15.00% |  |  | 15.00% |  | 0.00%
FRANCE |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Corporate tax rate |  |  |  |  | 25.00% |  |
United States |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Corporate tax rate |  |  |  |  | 21.00% |  |

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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 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 + Details
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