XML 29 R36.htm IDEA: XBRL DOCUMENT

Income Taxes (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Income Taxes [Abstract]
Effective income tax rate (in hundredths)	35.90%	19.20%
Extraterritorial income exclusion		$ 7.7

- 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