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Investments In Affiliated Companies, Partnership And Other Companies (Balance Sheet Information) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures [Abstract]
Current assets	$ 284,545	$ 278,751
Non-current assets	106,563	114,289
Total assets	391,108	393,040
Current liabilities	153,301	118,506
Non-current liabilities	42,674	44,137
Shareholders' equity	195,133	230,397
Total liabilities	$ 391,108	$ 393,040

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.