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Long-term Debt (Details) (USD $)
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Jun. 30, 2013
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Dec. 31, 2012
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| Outstanding long-term debt | ||
| Long-term debt | $ 125,000,000 | $ 125,000,000 |
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Revolving Credit Facility [Member] | Revolving Credit Facility [Member]
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| Outstanding long-term debt | ||
| Long-term debt | 125,000,000 | 125,000,000 |
| Long-term Debt (Textual) [Abstract] | ||
| Interest rate at period end | 0.77% | |
| Current Revolving credit capacity | $ 150,000,000 |
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- Details
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- Definition
Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The effective interest rate at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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