Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value of Financial Instruments [Abstract]

Fair value of financial assets and liabilities on a recurring basis

     The following table sets forth by level within the fair value hierarchy the Company's financial assets and liabilities accounted for at fair value on a recurring basis as of December 31, 2012. Assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement. The Company's assessment of the significance of a particular input to the fair value measurement requires judgment, and may affect the valuation of fair value assets and liabilities and their placement within the fair value hierarchy levels.

(in millions of dollars)		Assets (Liabilities) at Fair Value as of December  31, 2012
		Quoted PricesIn Active Markets forIdentical Assets		Significant OtherObservable Inputs		SignificantUnobservable Inputs
		(Level 1)		(Level 2)		(Level 3)
Forward exchange contracts		$	--	$	3.2	$	--
Money market funds		$	174.7	$	--	$	--
	Total	$	174.7	$	3.2	$	--

The following table sets forth by level within the fair value hierarchy the Company's financial assets and liabilities accounted for at fair value on a recurring basis as of December 31, 2011

(in millions of dollars)		Assets (Liabilities) at Fair Value as of December  31, 2011
		Quoted PricesIn Active Markets forIdentical Assets		Significant OtherObservable Inputs		SignificantUnobservable Inputs
		(Level 1)		(Level 2)		(Level 3)
Forward exchange contracts		$	--	$	3.5	$	--
Money market funds		$	134.7	$	--	$	--
	Total	$	134.7	$	3.5	$	--