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Long-term investments - Schedule of Long-Term Investments (Detail) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | $ 1,213,718 | $ 1,344,207
Equity-method investees | 388,516 | 381,802
Other | 27,485 | 27,600
Long-term investments | 507,045 | 462,325
Notes Receivable | Development loans |  |
Schedule of Equity Method Investments [Line Items] |  |
Development loans receivable from equity-method investees | 91,044 | 52,923
Atlantica |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | 1,147,691 | 1,268,140
Atlantica Yield Energy Solutions Canada Inc. |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | 64,228 | 74,083
Other |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments carried at fair value | $ 1,799 | $ 1,984

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