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Long-term investments - Schedule of Long-Term Investments (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | $ 1,115,729 | $ 1,344,207
Equity-method investees | 456,393 | 381,802
Other | 27,417 | 27,600
Long-term investments | 641,920 | 462,325
Notes Receivable | Development loans |  |
Schedule of Equity Method Investments [Line Items] |  |
Development loans receivable from equity-method investees | 158,110 | 52,923
Atlantica |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | 1,052,703 | 1,268,140
Atlantica Yield Energy Solutions Canada Inc. |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | 61,064 | 74,083
Other |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | $ 1,962 | $ 1,984

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