Fair Value Measurements (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2012

Dec. 31, 2011

Fair Value Measurements

Schedule of fair value of assets and liabilities measured on a recurring basis

	Fair Value at September 30, 2012								Fair Value at December 31, 2011
(in thousands)	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Interest Rate Swap	$	—	$	—	$	—	$	—	$	—	$	4,755	$	—	$	4,755
Contingent Consideration	$	—	$	—	$	1,994	$	1,994	$	—	$	—	$	—	$	—

	Fair Value at December 31, 2011								Fair Value at December 31, 2010
(in thousands)	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Interest Rate Swap	$	—	$	4,755	$	—	$	4,755	$	—	$	16,347	$	—	$	16,347

Schedule of fair value of other financial instruments

	September 30,		December 31,
(In millions)	2012		2011
PIK Toggle Notes	$	—	$	417.0
2012 Notes	446.3		—
Floating Rate Notes	228.6		208.2

(in millions)	December 31, 2011		December 31, 2010
PIK Toggle Notes	$	417.0	$	240.9
Floating Rate Notes		208.2		210.9