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v3.25.1

Investments - Co-Investment Agreement (Details) $ / shares in Units, € in Millions | Apr. 30, 2025 USD ($) $ / shares | Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Apr. 05, 2021 USD ($) | Apr. 05, 2021 EUR (€)
--- | --- | --- | --- | --- | ---
Debt and Equity Securities, FV-NI |  |  |  |  |
Equity method investments |  | $ 94,300,000 | $ 94,000,000.0 |  |
Equity securities, FV-NI |  | $ 116,900,000 | 114,600,000 |  |
Capital Commitment Condition One |  |  |  |  |
Debt and Equity Securities, FV-NI |  |  |  |  |
Investment, Type [Extensible Enumeration] |  |  |  | Common Stock | Common Stock
HTEC |  |  |  |  |
Debt and Equity Securities, FV-NI |  |  |  |  |
Equity investments, ownership interest (percent) |  | 25.00% |  |  |
Equity method investments |  | $ 68,500,000 | $ 68,900,000 |  |
Hy24 |  |  |  |  |
Debt and Equity Securities, FV-NI |  |  |  |  |
Equity securities, FV-NI |  |  |  | $ 17,500,000 | € 16.2
Unfunded commitment |  |  |  | $ 36,500,000 | € 33.8
Closing through third anniversary | ISQ | Corporate Joint Venture | Subsequent Event |  |  |  |  |
Debt and Equity Securities, FV-NI |  |  |  |  |
Shareholder distribution threshold | $ 900,000,000.0 |  |  |  |
Leverage ratio threshold trigger for three consecutive quarters | 4.25 |  |  |  |
Leverage ratio threshold trigger for one quarters | 6 |  |  |  |
Put option cash consideration | $ 323,000,000.0 |  |  |  |
Exercise price of option | $ / shares | $ 51.20 |  |  |  |
Third Anniversary | Corporate Joint Venture | HTEC | Subsequent Event |  |  |  |  |
Debt and Equity Securities, FV-NI |  |  |  |  |
Put option internal rate of return (percent) | 12.75% |  |  |  |
Third Anniversary | Corporate Joint Venture | HTEC | Common Stock | Subsequent Event |  |  |  |  |
Debt and Equity Securities, FV-NI |  |  |  |  |
Invested capital multiple rate | 1.80 |  |  |  |
Percentage of shares callable upon exercise of call option (percent) | 85.00% |  |  |  |
Third Anniversary | ISQ | Corporate Joint Venture | Subsequent Event |  |  |  |  |
Debt and Equity Securities, FV-NI |  |  |  |  |
Percentage change in option value per share | 11.25% |  |  |  |

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