Segments and Operations by Geographic Area (Tables)

3 Months Ended

Mar. 31, 2013

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Summarized financial information for MasTec’s reportable segments is presented and reconciled to consolidated continuing operations financial information for total MasTec in the following tables (in millions), which may contain summation differences due to rounding:

As of and for the three months ended March 31, 2013:

	Communications		Oil and Gas		Electrical Transmission		Power Generation and Industrial			Other		Corporate			Eliminations			Continuing Operations for Consolidated MasTec
Revenue	$	424.9	$	318.8	$	84.6	$	88.9		$	2.3	$	—		$	(0.8	)	$	918.6
EBITDA	$	46.4	$	42.4	$	3.4	$	(0.2	)	$	0.1	$	(18.6	)	$	—		$	73.5
Depreciation	$	7.1	$	16.4	$	2.0	$	1.2		$	—	$	0.9		$	—		$	27.6
Amortization	$	1.1	$	2.2	$	0.3	$	0.5		$	—	$	—		$	—		$	4.2

As of and for the three months ended March 31, 2012:

	Communications		Oil and Gas		Electrical Transmission		Power Generation and Industrial		Other			Corporate			Eliminations			Continuing Operations for Consolidated MasTec
Revenue	$	389.1	$	167.7	$	64.4	$	117.4	$	0.4		$	—		$	(0.7	)	$	738.3
EBITDA	$	32.8	$	12.6	$	8.4	$	5.0	$	(0.2	)	$	(9.3	)	$	(0.1	)	$	49.2
Depreciation	$	6.2	$	8.7	$	1.4	$	1.0	$	—		$	0.7		$	—		$	17.9
Amortization	$	0.4	$	0.5	$	1.2	$	0.7	$	—		$	—		$	—		$	2.8

Reconciliation of EBITDA to Consolidated Income

The following table, which may contain summation differences due to rounding, presents a reconciliation of EBITDA to consolidated income from continuing operations before provision for income taxes (in millions):

	For the Three Months Ended March 31,
	2013			2012
EBITDA	$	73.5		$	49.2
Less:
Interest expense, net	(10.0		)	(9.0		)
Depreciation	(27.6		)	(17.9		)
Amortization	(4.2		)	(2.8		)
Income from continuing operations before provision for income taxes	$	31.7		$	19.5

Schedule of Revenue and Long-Lived Assets by Geographical Area

The Company has operations in Canada as well as in parts of Latin America and the Caribbean. The following table presents revenue by geographic area for the periods indicated (dollar amounts in millions):

	For the Three Months Ended March 31,
	2013		2012
Continuing operations:
Derived from foreign operations	$	39.7	$	62.3
Derived in the United States	878.9		676.0
Revenue from continuing operations	$	918.6	$	738.3
Discontinued operations:
Derived from foreign operations	$	2.3	$	1.7
Derived in the United States	4.0		38.5
Revenue from discontinued operations	$	6.3	$	40.2

The following table presents long-lived assets held in foreign countries, including property and equipment, net, and goodwill and intangible assets, net, as of the dates indicated (in millions):

	March 31, 2013		December 31, 2012
Property and equipment, net, held in foreign countries:
Classified within continuing operations	$	10.7	$	11.5
Classified within long-term assets of discontinued operations	1.6		1.5
Total property and equipment, net, held in foreign countries	$	12.3	$	13.0
Goodwill and other intangible assets, net, held in foreign countries:
Classified within continuing operations	$	29.6	$	31.3
Classified within long-term assets of discontinued operations	—		—
Total goodwill and other intangible assets, net, held in foreign countries	$	29.6	$	31.3

Schedule of Significant Customers, Revenue Concentration

Revenue concentration information for significant customers, as a percent of total consolidated revenue from continuing operations, is as follows:

	For the Three Months Ended March 31,
	2013	2012
Customer:
AT&T	18%	19%
DIRECTV®	16%	20%
Enbridge, Inc.	12%	—%

The Company's relationship with AT&T is based upon master service agreements, other service agreements and construction/installation contracts for both AT&T's wireless and wireline infrastructure businesses. Revenue from AT&T is included in the Communications segment.

The Company's relationship with DIRECTV® is based upon an agreement to provide installation and maintenance services for DIRECTV®. Revenue from DIRECTV® is included in the Communications segment.

The Company's relationship with Enbridge, Inc. is based upon a construction contract for natural gas pipelines. Revenue from Enbridge, Inc. is included in the Oil and Gas segment.