Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information

Summary of the selected quarterly financial information

	Year ended December 31, 2013
	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
	(in millions)
Revenue	$	296.4		$	301.4		$	297.4		$	304.5
Income from operations	$	30.7		$	35.4		$	39.0		$	36.8
Net loss	$	(35.1	)	$	(78.9	)	$	(18.8	)	$	(28.4	)

	Year ended December 31, 2012
	First Quarter		Second Quarter			Third Quarter			Fourth Quarter
	(in millions)
Revenue	$	164.8	$	169.4		$	277.2		$	299.0
Income from operations	$	19.0	$	10.2		$	17.3		$	39.2
Net income (loss)	$	3.6	$	(4.9	)	$	(85.7	)	$	(24.5	)