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Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Current tax (benefit)/expense: |  |  |
Current tax expense | $ 178,252 | $ 97,152 | $ 184,396
Deferred tax (benefit)/expense: |  |  |
Deferred tax (benefit)/expense | (100,542) | (85,403) | (124,985)
Income tax expense | 77,710 | 11,749 | 59,411
Income tax expense was allocated to the following components of other comprehensive income: |  |  |
Currency impact on long term funding | 1,728 | (3,903) | 7,211
Retirement benefit obligations | (895) | 0 | 0
Cash flow hedge | 647 | 301 | 0
Total | 79,190 | 8,147 | 66,622
Ireland |  |  |
Current tax (benefit)/expense: |  |  |
Current tax expense | 118,255 | 80,427 | 53,248
Deferred tax (benefit)/expense: |  |  |
Deferred tax (benefit)/expense | (26,663) | 45,253 | (6,166)
United States |  |  |
Current tax (benefit)/expense: |  |  |
Current tax expense | (45,307) | (42,428) | 60,753
Deferred tax (benefit)/expense: |  |  |
Deferred tax (benefit)/expense | (69,493) | (143,323) | (118,475)
Other |  |  |
Current tax (benefit)/expense: |  |  |
Current tax expense | 105,304 | 59,153 | 70,395
Deferred tax (benefit)/expense: |  |  |
Deferred tax (benefit)/expense | $ (4,386) | $ 12,667 | $ (344)

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