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Contingencies (Details) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 USD ($) site | Dec. 31, 2025 USD ($)
Site Contingency [Line Items] |  |
Number of non-owned sites company is named potentially responsible party | site | 13 |
Environmental loss contingency statement of financial position extensible enumeration not disclosed flag | consolidated financial statements | consolidated financial statements
Total environmental reserves | $ 40.1 | $ 37.4
Payments for environmental matters | 4.3 |
HCC Industries |  |
Site Contingency [Line Items] |  |
Environmental expense | $ 7.0 |

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