Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2012

Assets Measured at Fair Value on Nonrecurring Basis

Assets measured at fair value on a nonrecurring basis subsequent to initial recognition during the years ended December 31, 2012, 2011 and 2010 are summarized below:

2012	Impairment charge		Fair value measurement (Level 3)		Net book value
Long-lived assets held and used	$	8.0	$	9.8	$	8.5
Long-lived assets held for sale or disposal		15.6		16.4		6.3
Goodwill		848.4		18.1		18.1
Other intangible assets		158.0		3.1		3.1
Total	$	1,030.0	$	47.4	$	36.0

2011	Impairment charge		Fair value measurement (Level 3)		Net book value
Long-lived assets held and used	$	14.7	$	68.8	$	61.3
Long-lived assets held for sale or disposal		34.3		12.8		11.7
Goodwill		392.3		—		—
Other intangible assets		90.7		2.2		2.1
Total	$	532.0	$	83.8	$	75.1

2010	Impairment charge		Fair value measurement (Level 3)		Net book value
Long-lived assets held and used	$	2.2	$	3.0	$	2.7
Long-lived assets held for sale or disposal		2.2		3.6		3.5
Goodwill		61.0		102.7		102.7
Other intangible assets		26.9		—		—
Total	$	92.3	$	109.3	$	108.9

Fair Value, Valuation Techniques and Related Unobservable Inputs for Level 3 Measurements

The following table presents the fair value, valuation techniques and related unobservable inputs for these Level 3 measurements:

	Fair Value		Valuation Technique	Unobservable Input	Range
Customer relationships	$	3.1	Excess earnings	Discount rate Attrition rate	12.5%-15.0% 2.0%-15.9%