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INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
INCOME TAXES [Abstract]
(Benefit) provision for income taxes	$ (8,431)	$ 3,324	$ (10,775)	$ 10,360
Effective income tax rate (in hundredths)	28.90%	40.30%	31.20%	40.40%

- 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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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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