The following table presents information about the company's financial assets and liabilities measured at fair value on a recurring basis as of March 31, 2012:

			March 31,			Quoted Prices in Active Markets		Significant Other Observable Inputs		Significant Unobservable Inputs
(In millions)				2012		(Level 1)		(Level 2)		(Level 3)

Assets
	Cash equivalents			$	142.5	$	142.5	$	—	$	—
	Investments in mutual funds, unit trusts and other similar instruments				36.3		36.3		—		—
	Insurance contracts				60.2		—		60.2		—
	Auction rate securities				4.3		—		—		4.3
	Derivative contracts				2.0		—		2.0		—

		Total Assets		$	245.3	$	178.8	$	62.2	$	4.3

Liabilities
	Derivative contracts			$	1.3	$	—	$	1.3	$	—
	Contingent consideration				1.4		—		—		1.4

		Total Liabilities		$	2.7	$	—	$	1.3	$	1.4

		The following table presents information about the company’s financial assets and liabilities measured at fair
value on a recurring basis as of December 31, 2011:

			December 31,			Quoted Prices in Active Markets		Significant Other Observable Inputs		Significant Unobservable Inputs
(In millions)				2011		(Level 1)		(Level 2)		(Level 3)

Assets
	Cash equivalents			$	377.1	$	377.1	$	—	$	—
	Investments in mutual funds, unit trusts and other similar instruments				35.6		35.6		—		—
	Insurance contracts				56.7		—		56.7		—
	Auction rate securities				4.3		—		—		4.3
	Derivative contracts				0.9		—		0.9		—

		Total Assets		$	474.6	$	412.7	$	57.6	$	4.3

Liabilities
	Derivative contracts			$	1.2	$	—	$	1.2	$	—
	Contingent consideration				1.7		—		—		1.7

		Total Liabilities		$	2.9	$	—	$	1.2	$	1.7

Tabular disclosure of the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income, and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issuances, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset.

+ References+ Details

- Definition

Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, assets, and liabilities. Such certain disclosures about the financial instruments, assets, and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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Reference 12: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

- Definition

Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issuances, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability.

+ References+ Details

- Definition

Tabular disclosure of the location and amount of gains and losses reported in the statement of financial performance, or when applicable, the statement of financial position. For example, (a) gains and losses recognized in the income statement on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges and (b) gains and losses initially recognized in other comprehensive income on derivative instruments designated and qualifying as cash flow hedges.

+ References+ Details

- Definition

Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.

+ References+ Details