Other Comprehensive Income (Loss)

12 Months Ended

Dec. 31, 2011

Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]

Other Comprehensive Income

Other Comprehensive Income (Loss)

The components of comprehensive income (loss), net of taxes, are as follows:

	Year Ended December 31,
	2011		2010			2009
	(in millions)
Net income (loss)	$	75.2	$	(2.8	)	$	31.4
Other comprehensive income (net of tax):
Interest rate swap	—		20.5			8.5
Temporary decline in available-for-sale securities	—		—			0.1
Total comprehensive income	$	75.2	$	17.7		$	40.0

The amount of income tax benefit allocated to the interest rate swap was $9.5 million and $5.4 million for the years ended December 31, 2010 and 2009, respectively.

The accumulated comprehensive loss as of December 31, 2011 and 2010 is comprised primarily of $0.3 million (net of tax) related to a temporary decline in available-for-sale securities.