Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 43,768	$ 16,754	$ 9,309	$ (63,792)
Other comprehensive (loss) income:
Foreign currency translation (losses) gains, net of tax	(998)	1,007	(1,379)	1,679
Unrealized gains on investment activity, net of tax	123	4,576	2,847	399
Comprehensive income (loss)	42,893	22,337	10,777	(61,714)
Comprehensive income attributable to non-controlling interests	9,780	1,212	16,501	1,206
Comprehensive income (loss) attributable to MasTec, Inc.	$ 33,113	$ 21,125	$ (5,724)	$ (62,920)