Noncontrolling Interests (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Noncontrolling Interests
Net earnings attributable to noncontrolling interests	$ 44,305	$ 27,755	$ 137,031	$ 81,379
Distributions paid to noncontrolling interest holders			79,549	61,917
Capital contribution from noncontrolling interests			$ 1,549	$ 3,553

Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.

+ References

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Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

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