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Fair Value Measurements (The Carrying Value And Estimated Fair Value Of Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Fair Value Measurements [Abstract]
Continuing operations, Carrying Value	$ 97,378	$ 93,360
Discontinued operations, Carrying Value	26,133	39,461
Long-term debt, Total	123,511	132,821
Continuing operations, Estimated Fair Value	98,333	97,631
Discontinued operations, Estimated Fair Value	26,879	41,528
Total Estimated Fair Value	$ 125,212	$ 139,159

Liability (such as a mortgage) related to a disposal group that is held for sale and anticipated to be sold in less than one year. The liability is expected to be discharged as part of the plan of sale for the asset.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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