Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2012

Assets Measured At Fair Value On A Nonrecurring Basis


March 31, 2012	Impairment charge		Fair value measurement (Level 3)		Net book value
Long-lived assets held and used	$	5.6	$	4.2	$	4.2
Long-lived assets held for sale or disposal		3.8		1.5		—

Total	$	9.4	$	5.7	$	4.2


March 31, 2011	Impairment charge		Fair value measurement (Level 3)		Net book value
Long-lived assets held and used	$	2.0	$	60.3	$	60.3
Long-lived assets held for sale or disposal		5.8		1.3		1.3

Total	$	7.8	$	61.6	$	61.6

- Definition

Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3).

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