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Investments in Affiliates and Other Entities (Tables)

12 Months Ended

Dec. 31, 2024

Equity Method Investments and Joint Ventures [Abstract]

Schedule of Equity Investments

The following table presents Quanta’s equity investments by type (in thousands):

						December 31, 2024						December 31, 2023
Equity method investments - integral unconsolidated affiliates						$	101,460					$	96,124
Equity method investments - non-integral unconsolidated affiliates						77,617						28,105
Non-marketable equity securities						62,539						53,868
Total equity investments						$	241,616					$	178,097

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Tabular disclosure of investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/320/tableOfContent

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Topic 321
-Publisher FASB
-URI https://asc.fasb.org/321/tableOfContent

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Topic 325
-Publisher FASB
-URI https://asc.fasb.org/325/tableOfContent

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