XML 34 R37.htm IDEA: XBRL DOCUMENT

INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
INCOME TAXES
Income tax benefits	$ 12,579	$ 22,570
Effective income tax rate (as a percent)	17.30%	23.10%

- 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.

+ References+ Details

- Definition

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

+ References+ Details