XML 49 R59.htm IDEA: XBRL DOCUMENT

Income Taxes - Narrative (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating Loss Carryforwards [Line Items]
Effective Income Tax Rate, Continuing Operations	39.00%	42.00%
Income Tax Expense (Benefit)	$ 2,218	$ 7,891

- 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