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Basis of Presentation (Details 2) (Foreign Subsidiary, Scenario Forecast, USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Foreign Subsidiary \| Scenario Forecast
Noncontrolling Interest
Future payments to purchase the noncontrolling interests of a foreign subsidiary	$ 7.3

The cash outflow to return capital to noncontrolled interest, which generally occurs when noncontrolling shareholders reduce their ownership stake (in a subsidiary of the entity). This element does not include dividends paid to noncontrolling shareholders.

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