Summarized Financial Information of Unconsolidated Joint Ventures (Assets, Liabilities, and Equity) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Equity Method Investments and Joint Ventures [Abstract]
Current Assets	$ 40,721	$ 38,314
Noncurrent Assets	13,629	17,988
Current Liabilities	12,008	8,566
Equity	$ 42,342	$ 47,736

The amount of current assets reported by an equity method investment of the entity.

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+ Details

- Definition

The amount of current liabilities reported by an equity method investment of the entity.

+ References

+ Details

- Definition

Amount of equity, including noncontrolling interest, reported by an equity method investment of the entity.

+ References+ Details

- Definition

The amount of noncurrent assets reported by an equity method investment of the entity.

+ References

+ Details