Long-Term Debt (Break-Down Of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
Line of Credit [Member]
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Dec. 31, 2012
Line of Credit [Member]
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Dec. 31, 2013
Building loans [Member]
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Dec. 31, 2012
Building loans [Member]
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Mar. 31, 2011
Building loans [Member]
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Dec. 31, 2013
7.75% senior unsecured notes due 2020 [Member]
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Dec. 31, 2012
7.75% senior unsecured notes due 2020 [Member]
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Oct. 17, 2012
7.75% senior unsecured notes due 2020 [Member]
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Debt Instrument [Line Items] | |||||||||||||||||||||||||||
Long-tern debt | $ 301,995 | $ 0 | [1] | $ 0 | [1] | $ 1,995 | [2] | $ 2,143 | [2] | $ 2,400 | $ 300,000 | [3] | $ 300,000 | [3] | $ 300,000 | [3] | |||||||||||
Unamortized original issue (discount) premium, net | (2,808) | [4] | (3,105) | [4] | |||||||||||||||||||||||
Current maturities of long-term debt | (159) | (150) | |||||||||||||||||||||||||
Long-term debt, net of current maturities | $ 299,028 | $ 298,888 | |||||||||||||||||||||||||
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