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Investments in Affiliates and Other Entities (Tables)
9 Months Ended
Sep. 30, 2024
Investments [Abstract]  
Schedule of Equity Investments
The following table presents Quanta’s equity investments by type (in thousands):
September 30, 2024December 31, 2023
Equity method investments - integral unconsolidated affiliates
$98,823 $96,124 
Equity method investments - non-integral unconsolidated affiliates72,184 28,105 
Non-marketable equity securities64,015 53,868 
Total equity investments$235,022 $178,097