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Commitments and Contingencies - SNIA Environmental Litigation (Details) |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 21, 2022 EUR (€) | Dec. 31, 2025 USD ($) | Dec. 31, 2025 EUR (€) | Dec. 31, 2016 EUR (€) | Dec. 31, 2025 EUR (€) | Dec. 31, 2024 USD ($) | Dec. 31, 2021 EUR (€) | Mar. 31, 2019 EUR (€)
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Reimbursed legal fees |  | $ 343,000 |  | € 292,000 |  |  |  |
Loss contingency, imposed cost for disapproval, minimum |  | 127,600,000 |  |  | € 108,800,000 |  |  |
SNIA environmental liability |  | 396,242,000 |  |  |  | $ 0 |  |
Pending Litigation |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Estimate of possible loss |  | 671,100,000 |  |  |  |  |  |
Judicial Ruling |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Estimate of possible loss | € |  |  |  |  |  |  |  | € 572,100,000
SNIA |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Loss contingency, damages awarded and subsequently dismissed |  | 184,500,000 | € 157,300,000 |  |  |  |  |
SNIA environmental liability |  | 396,200,000 |  |  | € 337,800,000 |  |  |
SNIA | Pending Litigation | SNIA s.p.a |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Compensation sought |  | 4,000,000,000.0 |  |  |  |  |  |
Non-privileged creditor, amount |  | 532,100,000 |  |  |  |  |  |
SNIA | Judicial Ruling |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
Estimate of possible loss | € |  |  |  |  |  |  | € 453,600,000 |
SNIA | Judicial Ruling | Surety Bond |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |
SNIA litigation guarantee | € 270,000,000.0 | $ 316,700,000 |  |  |  |  |  |

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