Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Fair Value Of Assets And Liabilities) (Details)

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Fair Value Measurements (Fair Value Of Assets And Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2013
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]      
Term loan, carrying value $ 234,375 $ 240,625 $ 246,875
Level 1 [Member]
     
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]      
Term loan, fair value 0 0 0
Level 2 [Member]
     
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]      
Term loan, fair value 234,375 240,625 246,875
Level 3 [Member]
     
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]      
Term loan, fair value $ 0 $ 0 $ 0