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Series A Notes, Net Of Current Maturities (Schedule Of Future Principal Payments For The Series A Notes) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Debt Instrument [Line Items]
2014 - current maturities	$ 245
2015	102,091
2016	71,118
2017	51,000
Long-term Debt, total	224,454	[1]	205,526	[1]
Series A
Debt Instrument [Line Items]
2014 - current maturities	62,866
2015	62,866
2016	62,866
2017	62,866
2018	62,866
2019 and after	126,348
Long-term Debt, total	$ 440,678
[1] For covenants see Note 20(F).

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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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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year.

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