XML 22 R42.htm IDEA: XBRL DOCUMENT

Income Taxes (Details)	3 Months Ended
Income Taxes (Details)	Mar. 31, 2013	Mar. 31, 2012
Income Taxes (Textuals)
Effective tax rate on continuing operations	18.40%	22.70%
Decrease in effective income tax rate	4.3

- 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