Accumulated Other Comprehensive Income (Loss)

12 Months Ended

Dec. 31, 2011

Accumulated Other Comprehensive Income (Loss) [Abstract]

Accumulated Other Comprehensive Income (Loss)

14. Accumulated Other Comprehensive Income (Loss)

Comprehensive income is defined as net income (loss) and other changes in stockholders' equity from transactions and other events from sources other than stockholders. The components of, and changes in, accumulated other comprehensive income (loss) were:

(in millions of dollars)	Derivative Financial Instruments			Foreign Currency Adjustments			Unrecognized Pension and Other Postretirement Benefit Costs			Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2009	$	(1.0	)	$	(13.1	)	$	(92.9	)	$	(107.0	)
Changed during the year (net of taxes of $(3.2))		(0.5	)		11.0			10.4			20.9
Balance at December 31, 2010		(1.5	)		(2.1	)		(82.5	)		(86.1	)
Changed during the year (net of taxes of $3.1)		3.7			(15.0	)		(33.6	)		(44.9	)
Balance at December 31, 2011	$	2.2		$	(17.1	)	$	(116.1	)	$	(131.0	)