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Long-Term Equity Compensation (Weighted Average Assumptions) (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Risk-free interest rate 0.00% [1] 0.00% [1] 2.36%
Expected option lives (in years) 0 years [1] 0 years [1] 5 years 1 month 6 days
Expected volatility for options 0.00% [1] 0.00% [1] 35.60%
Weighted-average grant-date fair value of options $ 0 [1] $ 0 [1] $ 10.88
Expected dividend yield 0.00% [1] 0.00% [1] 0.00%
Total intrinsic value of options exercised $ 3,138,634 [1] $ 7,418,459 [1] $ 7,934,673
Options granted 0 0 661,950
[1] During the years ended December 31, 2013 and 2012, we made no grants of stock options.