Fair Value Measurements - Recurring Basis - Investment in ECOTEC - Unobservable inputs (Details) - ECOTEC - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Fair value measurement of assets and liabilities | |||||
| Ownership interest (as a percent) | 25.00% | 25.00% | |||
| Unrealized changes in the fair value | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | |
| Investment | $ 14.6 | $ 14.6 | $ 14.6 | ||
| Equity Securities, FV-NI, Fair Value by Fair Value Hierarchy Level | Level 3 | Level 3 | |||
| Equity investment | |||||
| Fair value measurement of assets and liabilities | |||||
| Purchases of equity interests | $ 0.0 | 0.0 | $ 0.0 | 0.0 | |
| Unrealized changes in the fair value | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | |
| Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | |
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for using the fair value option. May also include percentage of ownership of common stock or equity participation in the investee where accounting method is not specified. No definition available.
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates level within fair value hierarchy of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from asset measured at fair value using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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