Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Identifiable intangible assets

Identifiable intangible assets at December 31, 2013 and December 31, 2012 are comprised of the following:

December 31, 2013:

	Original cost		Accumulated amortization			Net book value
Customer relationships	$	38.5	$	(4.8	)	$	33.7
Backlog	0.8		(0.8		)	—
Trademark and trade name	0.4		(0.4		)	—
Total	$	39.7	$	(6.0	)	$	33.7

December 31, 2012:

	Original cost		Accumulated amortization			Net book value
Customer relationships	$	38.5	$	(3.2	)	$	35.3
Backlog	0.8		(0.8		)	—
Trademark and trade name	0.4		(0.3		)	0.1
Total	$	39.7	$	(4.3	)	$	35.4