XML 67 R30.htm IDEA: XBRL DOCUMENT

Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Taxes
Effective tax rate (as a percent)	36.40%	40.30%	25.10%	40.30%
Jobs tax credit related to current period			$ 1.6
Jobs tax credit impact related to 2012 and prior periods			$ 3.3

- 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