Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other intangible assets

Information regarding other intangible assets as of December 31, 2013 and December 31, 2012 follows:

		December 31, 2013						December 31, 2012
	Weighted Average Useful Life	Acquisition Costs		Accumulated Amortization		Net		Acquisition Costs		Accumulated Amortization		Net
		(In millions)
Non-contractual customer relationships	13.2 years	$	61.1	$	8.7	$	52.4	$	41.7	$	5.7	$	36.0
Other	9.4 years	3.9		1.8		2.1		3.4		1.3		2.1
		$	65.0	$	10.5	$	54.5	$	45.1	$	7.0	$	38.1
Indefinite-lived tradenames						11.7						11.5
Total						$	66.2					$	49.6

Schedule of amortization of intangible assets

Information regarding amortization expense of other intangible assets follows:

	Year Ended December 31,
	2013		2012		2011
	(In millions)
Amortization expense	$	3.5	$	2.5	$	1.4

Amortization for the five years subsequent to December 31, 2013

Amortization expense for the five years subsequent to December 31, 2013 follows:

	Amortization Expense
	(In millions)
2014	$	4.5
2015	$	4.4
2016	$	4.3
2017	$	4.2
2018	$	4.1