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Equity Investees (Schedule Of Balance Sheet Information For Equity Investees) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Equity Method Investments and Joint Ventures [Abstract]
Current assets	$ 77,714	$ 70,921
Fixed assets, net	1,034,909	1,028,808
Other assets	6,594	6,823
Total assets	1,119,217	1,106,552
Current liabilities	71,745	55,918
Other liabilities	198,596	190,578
Equity	848,876	860,056
Total liabilities and equity	$ 1,119,217	$ 1,106,552

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

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

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

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

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

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