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INCOME TAXES (Details)	3 Months Ended		6 Months Ended
INCOME TAXES (Details)	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
INCOME TAXES
Effective tax rate (as a percent)	34.80%	36.00%	35.00%	33.10%

- 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.

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