Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2014

Assets Measured at Fair Value on a Nonrecurring Basis

The fair value as of the measurement date, net book value as of June 30, 2014 and 2013 and related impairment charge for assets measured at fair value on a nonrecurring basis subsequent to initial recognition during the three and six months ended June 30, 2014 and 2013 were as follows:

	Three Months Ended June 30, 2014					Six Months Ended June 30, 2014				As of June 30, 2014
	Impairment Charge			Fair Value Measurement (Level 3)		Impairment Charge		Fair Value Measurement (Level 3)		Net Book Value
Long-lived assets held and used	$	(0.3	)	$	2.8	$	3.2	$	4.8	$	4.7
Long-lived assets held for sale or disposal		2.8			—		5.9		7.9		7.5
Other intangible assets		1.0			—		1.0		—		—
Total	$	3.5		$	2.8	$	10.1	$	12.7	$	12.2

	Three Months Ended June 30, 2013				Six Months Ended June 30, 2013				As of June 30, 2013
	Impairment Charge		Fair Value Measurement (Level 3)		Impairment Charge		Fair Value Measurement (Level 3)		Net Book Value
Long-lived assets held and used	$	0.3	$	0.3	$	0.8	$	0.6	$	0.5
Long-lived assets held for sale or disposal		3.4		12.2		7.6		13.9		12.1
Total	$	3.7	$	12.5	$	8.4	$	14.5	$	12.6