Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Disclosures [Abstract]

Fair Value of Financial Assets and Financial Liabilities

The following table shows the fair value of our financial assets and financial liabilities that are required to be measured at fair value as of the date shown:

(In millions)	Balance			Level 1		Level 2			Level 3
December 31, 2012
Assets:
Investments	$	155.2		$	155.2	$	—		$	—
Derivative instruments	*			—		*			—
Liabilities:
Derivative instruments	(306.4		)	—		(306.4		)	—
December 31, 2011
Assets:
Investments	$	108.4		$	106.9	$	1.5		$	—
Derivative instruments	*			—		*			—
Liabilities:
Derivative instruments	(336.1		)	—		(336.1		)	—

____________________

* Amount rounds to zero

Fair Value of Investments in Marketable Securities

The fair values of investments in marketable securities at December 31, 2012 and 2011 are as follows:

(In millions)	2012		2011
Corporate bonds	$	—	$	1.5
Equity	2.8		2.4
Government bonds	111.4		102.5
Other liquid investments	41.0		2.0
Total Investments	$	155.2	$	108.4

Fair Value of Assets Required to be Measured at Fair Value

The following table shows the fair value of our assets that were required to be measured at fair value as of December 31, 2012 and the total impairment recorded on these assets during the year ended December 31, 2012:

(In millions)	Balance		Level 1		Level 2		Level 3		Total Impairment
Intangible and tangible assets	$	657.4	$	—	$	—	$	657.4	$	(622.3	)