Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of finite-lived intangible assets

Information regarding other intangible assets as of December 31, 2014 and December 31, 2013 follows:

	December 31, 2014							December 31, 2013
	Weighted Average Useful Life (Years)	Acquisition Costs		Accumulated Amortization		Net		Acquisition Costs		Accumulated Amortization		Net
		(In millions)
Non-contractual customer relationships	11.9	$	77.3	$	13.2	$	64.1	$	61.1	$	8.7	$	52.4
Indefinite-lived tradenames	*	14.0		*		14.0		11.7		*		11.7
Other	17.5	12.3		2.3		10.0		3.9		1.8		2.1
Total		$	103.6	$	15.5	$	88.1	$	76.7	$	10.5	$	66.2
* Not meaningful, tradenames have an indefinite life.

Schedule of indefinite-lived intangible assets

Information regarding other intangible assets as of December 31, 2014 and December 31, 2013 follows:

	December 31, 2014							December 31, 2013
	Weighted Average Useful Life (Years)	Acquisition Costs		Accumulated Amortization		Net		Acquisition Costs		Accumulated Amortization		Net
		(In millions)
Non-contractual customer relationships	11.9	$	77.3	$	13.2	$	64.1	$	61.1	$	8.7	$	52.4
Indefinite-lived tradenames	*	14.0		*		14.0		11.7		*		11.7
Other	17.5	12.3		2.3		10.0		3.9		1.8		2.1
Total		$	103.6	$	15.5	$	88.1	$	76.7	$	10.5	$	66.2
* Not meaningful, tradenames have an indefinite life.

Schedule of amortization of intangible assets

Information regarding amortization expense of other intangible assets follows:

	Year Ended December 31,
	2014		2013		2012
	(In millions)
Amortization expense	$	4.8	$	3.5	$	2.5

Amortization for the next five years

Amortization expense for the five years subsequent to December 31, 2014 follows:

	(In millions)
2015	$	6.5
2016	$	6.4
2017	$	6.4
2018	$	6.2
2019	$	5.8