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Interim Reporting (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended
	Mar. 19, 2012	Mar. 31, 2012
Interim Reporting [Abstract]
Purchase of non-controlling interest	$ 35,000	$ 35,000

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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