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Acquisitions - Contingent Consideration (Details) ¥ in Millions, $ in Millions | Dec. 31, 2025 USD ($) | Sep. 15, 2025 CNY (¥) | Sep. 15, 2025 USD ($)
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Business Combination, Contingent Consideration, Liability [Abstract] |  |  |
Business Combination, Contingent Consideration, Liability, Valuation Technique | us-gaap:BlackScholesMertonModelMember |  |
Shenzhen UZ Energy Co. Ltd. |  |  |
Business Combination, Contingent Consideration, Liability [Abstract] |  |  |
Business combination, contingent consideration, liability |  | ¥ 83.3 | $ 11.7
Business Combination, Contingent Consideration, Liability, Valuation Technique |  | us-gaap:BlackScholesMertonModelMember | us-gaap:BlackScholesMertonModelMember
Business combination, contingent consideration, range of outcomes, minimum, amount | $ 1.1 |  |
Business combination, contingent consideration, range of outcomes, maximum, amount | $ 11.8 |  |

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