Other Comprehensive Income

3 Months Ended

Mar. 31, 2012

Other Comprehensive Income

Other Comprehensive Income

15. Other Comprehensive Income

The following tables present the changes in the balances of each component of accumulated other comprehensive income.

Three Months Ended March 31, 2012

(in millions)

	Net Unrealized Gains (Losses) on Investments		Cumulative Translation Adjustment			Cash Flow Hedge			Total Accumulated Other Comprehensive Income
Balance, December 31, 2011	$	366.7	$	(8.6	)	$	9.4		$	367.5
Other comprehensive income (loss)	29.2		1.8			(0.1		)	30.9
Balance, March 31, 2012	$	395.9	$	(6.8	)	$	9.3		$	398.4

Three Months Ended March 31, 2011

(in millions)

	Net Unrealized Gains (Losses) on Investments			Cumulative Translation Adjustment			Cash Flow Hedge			Total Accumulated Other Comprehensive Income
Balance, December 31, 2010	$	109.7		$	(7.7	)	$	9.8		$	111.8
Other comprehensive income (loss)	(26.5		)	1.2			(0.1		)	(25.4		)
Balance, March 31, 2011	$	83.2		$	(6.5	)	$	9.7		$	86.4