Segments and Related Information (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Schedule of Financial Information by Reportable Segment

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
Revenue:	2020			2019			2020			2019
Communications (a)	$	654.3		$	652.6		$	1,298.4		$	1,265.4
Oil and Gas	368.5			936.8			727.6			1,558.1
Electrical Transmission	124.1			100.4			252.2			195.3
Clean Energy and Infrastructure	426.1			250.2			712.4			439.6
Other	0.1			0.0			0.1			0.1
Eliminations	(3.8		)	(1.0		)	(4.8		)	(1.2		)
Consolidated revenue	$	1,569.3		$	1,939.0		$	2,985.9		$	3,457.3

(a) Revenue generated primarily by utilities customers represented 14.9% and 15.4% of Communications segment revenue for the three month periods ended June 30, 2020 and 2019, respectively, and represented 15.0% and 15.5% for the six month periods ended June 30, 2020 and 2019, respectively.

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
EBITDA:	2020			2019			2020			2019
Communications	$	76.4		$	52.4		$	127.2		$	97.8
Oil and Gas	80.1			179.3			154.5			286.7
Electrical Transmission	(3.2		)	8.7			5.1			12.4
Clean Energy and Infrastructure	30.1			8.9			35.0			12.1
Other	7.5			6.4			14.9			12.7
Corporate	(31.0		)	(19.2		)	(62.9		)	(48.7		)
Consolidated EBITDA	$	159.9		$	236.5		$	273.8		$	373.0

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
Depreciation and Amortization:	2020		2019		2020		2019
Communications	$	21.4	$	15.3	$	41.0	$	30.0
Oil and Gas	32.1		34.3		60.2		68.9
Electrical Transmission	6.6		5.2		12.4		9.7
Clean Energy and Infrastructure	4.7		3.3		8.7		6.4
Other	0.0		0.0		0.0		0.0
Corporate	2.7		1.8		5.7		4.0
Consolidated depreciation and amortization	$	67.5	$	59.9	$	128.0	$	119.0

Reconciliation of Consolidated Income before Income Taxes to EBITDA

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
EBITDA Reconciliation:	2020		2019		2020		2019
Income before income taxes	$	77.6	$	160.0	$	114.1	$	215.1
Plus:
Interest expense, net	14.8		16.6		31.8		38.9
Depreciation	57.7		55.3		110.8		109.5
Amortization of intangible assets	9.8		4.7		17.2		9.5
Consolidated EBITDA	$	159.9	$	236.5	$	273.8	$	373.0