Segment Information (Tables)

12 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Summarized Financial Information

Summarized financial information for Quanta’s reportable segments is presented in the following table (in thousands):

	Year Ended December 31,
	2020		2019		2018
Revenues:
Electric Power Infrastructure Solutions	$	7,773,343	$	7,121,837	$	6,415,562
Underground Utility and Infrastructure Solutions	3,429,329		4,990,316		4,755,861
Consolidated revenues	$	11,202,672	$	12,112,153	$	11,171,423
Operating income (loss):
Electric Power Infrastructure Solutions	$	826,325	$	591,177	$	628,286
Underground Utility and Infrastructure Solutions	170,074		332,011		204,178
Corporate and non-allocated costs	(385,028)		(368,314)		(292,195)
Consolidated operating income	$	611,371	$	554,874	$	540,269
Depreciation:
Electric Power Infrastructure Solutions	$	121,848	$	108,295	$	96,300
Underground Utility and Infrastructure Solutions	85,981		90,953		89,046
Corporate and non-allocated costs	17,427		18,859		17,173
Consolidated depreciation	$	225,256	$	218,107	$	202,519