- Definition

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

+ References+ Details

Derivative Instruments (Details 2) (USD $) In Millions	3 Months Ended		9 Months Ended
Derivative Instruments (Details 2) (USD $) In Millions	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Effect of mark to market valuation [Member]
Other Derivatives
Other Derivatives	$ (0.2)	$ 0	$ 0	$ (0.1)
Commodity Contract [Member]
Other Derivatives
Other Derivatives		(0.1)	0.3	(0.2)
Foreign exchange hedges [Member]
Other Derivatives
Other Derivatives	0.6	(0.3)	0	(0.6)
Settlements [Member]
Other Derivatives
Other Derivatives	$ 0.2	$ (0.1)	$ 0.3	$ (0.1)