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Investments in Non-controlled Entities Schedule of Non-controlling Interested by Activity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Equity Method Investment Summarized Financial Information, Equity [Roll Forward]
Balance at beginning of year		$ 76,879
Equity in net income	0	1,819
Distributions	0	(1,131)
Balance at end of period		$ 77,567

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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