Debt (Tables)

12 Months Ended

Dec. 31, 2013

Long-term Debt, Unclassified [Abstract]

Schedule of Long Term Debt Instruments

The following table provides details of the carrying value of debt as of the dates indicated (in millions):

		December 31,
Description	Maturity Date	2013			2012
Credit facility	October 29, 2018	$	53.0		$	134.0
4.875% senior notes	March 15, 2023	400.0			—
7.625% senior notes	February 1, 2017	—			150.0
2011 4.0% senior convertible notes	June 15, 2014	103.8			100.9
2011 4.25% senior convertible notes	December 15, 2014	94.5			92.1
2009 4.0% senior convertible notes	June 15, 2014	9.6			9.7
2009 4.25% senior convertible notes	December 15, 2014	3.0			3.0
Capital lease obligations, weighted average interest rate of 2.7%	In installments through March 30, 2020	126.0			79.0
Notes payable for equipment, weighted average interest rate of 3.2%	In installments through May 1, 2018	26.9			30.2
Total debt		$	816.8		$	598.9
Less current maturities		(51.4		)	(52.6		)
Long-term debt		$	765.4		$	546.3

Schedule of Contractual Maturities of Debt and Capital Lease Obligations

Contractual maturities of MasTec’s debt and capital lease obligations as of December 31, 2013 were as follows (in millions):

2014	$	51.4
2015	41.9
2016	33.3
2017	19.3
2018	270.2
Thereafter	400.7
Total	$	816.8

Schedule of Interest Expense, Net

The following table provides details of interest expense, net, classified within continuing operations for the periods indicated (in millions):

	Years Ended December 31,
	2013			2012			2011
Interest expense:
Contractual and other interest expense	$	37.6		$	29.2		$	27.4
Accretion of senior convertible note discount	5.2			4.9			4.2
Amortization of deferred financing costs	4.0			3.7			3.4
Total interest expense	$	46.8		$	37.8		$	35.0
Interest income	(0.4		)	(0.4		)	(0.5		)
Interest expense, net	$	46.4		$	37.4		$	34.5