v2.3.0.11

Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		0 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	May 12, 2011 Prior To House Bill 1004 [Member]	May 12, 2011 After House Bill 1004 [Member]
Effective tax rate	43.20%	35.50%	36.10%	35.70%	8.50%	6.50%
Federal tax rate			35.00%
Increase in the effective tax rate	7.70%		0.40%
Tax expense from rate change	$ 6.8

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- Definition

Increase Decrease In Effective Tax Rate

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- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The component of income tax expense representing amounts paid or payable (or refundable) which are classified as "income taxes" as determined by applying the provisions of enacted tax law to other than the taxable Income or Loss from continuing operations for the period. Items affecting income taxes and required to be disclosed, but not included elsewhere, would also be designated as "Other".

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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