Business Segment and Geographical Information - Schedule of Distribution of Income from Operations by Geographical Area (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
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| Segment Reporting [Line Items] | |||||
| Income from operations | $ 198,841 | $ (222,910) | $ 510,404 | $ 234,999 | |
| Amortization of intangible assets | (46,200) | (58,700) | (146,600) | (176,700) | $ (227,200) |
| Goodwill impairment | 0 | (364,248) | 0 | (364,248) | $ (364,248) |
| Impairment of non-financial assets | 0 | (101,027) | 0 | (101,027) | |
| Loss on disposal of subsidiary undertaking | 0 | 0 | (32,947) | 0 | |
| Operating segments | |||||
| Segment Reporting [Line Items] | |||||
| Income from operations | 245,085 | 301,053 | 689,982 | 876,965 | |
| Amortization of intangible assets | (46,244) | (58,688) | (146,631) | (176,691) | |
| Ireland | |||||
| Segment Reporting [Line Items] | |||||
| Income from operations | 137,431 | 164,983 | 386,311 | 527,967 | |
| Rest of Europe | |||||
| Segment Reporting [Line Items] | |||||
| Income from operations | 29,156 | 51,040 | 95,855 | 95,861 | |
| U.S. | |||||
| Segment Reporting [Line Items] | |||||
| Income from operations | 63,087 | 68,182 | 151,199 | 208,903 | |
| Rest of World | |||||
| Segment Reporting [Line Items] | |||||
| Income from operations | $ 15,411 | $ 16,848 | $ 56,617 | $ 44,234 | |
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- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of impairment loss for long-lived asset held and used. Includes, but is not limited to, impairment loss for long-lived asset to be disposed of other than by sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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