Fair Value (Tables)

9 Months Ended

Sep. 30, 2011

Fair Value [Abstract]

Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis [Table Text Block]

Financial assets and liabilities that are measured at fair value on a recurring basis at September 30, 2011 and December 31, 2010 were (dollars in millions):

September 30, 2011	Level 1		Level 2		Level 3	Total		Balance Sheet Classification
Assets:
Cash and cash equivalents	$	900.6				$	900.6
Short-term investments	11.4					11.4
Available-for-sale securities	3.5					3.5		Other Assets
Liabilities:
Forward foreign exchange contracts			$	18.4		$	18.4	Other Current Liabilities

December 31, 2010	Level 1		Level 2		Level 3	Total		Balance Sheet Classification
Assets:
Cash and cash equivalents	$	2,288.7				$	2,288.7
Short-term investments	11.3					11.3
Forward foreign exchange contracts			$	7.2		7.2		Other Current Assets
Available-for-sale securities	3.4					3.4		Other Assets
Liabilities:
Interest rate swaps			$	24.2		$	24.2	Long-Term Liabilities

Carrying Amounts and Fair Value of Financial Instruments [Table Text Block]

The carrying amounts and fair values of our financial instruments at September 30, 2011 and December 31, 2010 were (dollars in millions):

	2011				2010
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Assets:
Cash and cash equivalents	$	900.6	$	900.6	$	2,288.7	$	2,288.7
Short-term investments	11.4		11.4		11.3		11.3
Forward foreign exchange contracts	—		—		7.2		7.2
Available-for-sale securities	3.5		3.5		3.4		3.4
Cost method investments	23.8		23.8		24.8		24.8
Liabilities:
Short-term borrowings	$	16.4	$	16.4	$	50.2	$	50.2
Forward foreign exchange contracts	18.4		18.4		—		—
Interest rate swaps	—		—		24.2		24.2
Debt	3,185.2		3,367.7		3,126.0		3,328.0