Income Taxes Effective Income Tax Rate Reconciliation (Tables)

12 Months Ended

Dec. 31, 2012

Effective Income Tax Rate Reconciliation [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

Our effective income tax rate on income before income taxes differs from the U.S. statutory rate as follows:

	Successor						Predecessor
	Year Ended December 31, 2012		Year Ended December 31, 2011		Period From October 1, 2010 Through December 31, 2010		Period From July 1, 2010 Through September 30, 2010		Year Ended June 30, 2010
U.S. statutory tax rate	35.0	%	35.0	%	35.0	%	35.0	%	35.0	%
State and other income taxes	1.2		1.3		1.2		0.9		0.9
Uncertain tax positions	1.2		1.1		1.7		1.6		1.1
Non-deductible acquisition expenses			0.1		4.6		4.5
Other	0.4		0.5		(0.2	)	1.4		0.6
	37.8	%	38.0	%	42.3	%	43.4	%	37.6	%