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Stock-Based Compensation (Unrecognized Cost Of Non-Vested Stock Options And Units) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Options
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized cost of non-vested stock $ 0.9
Weighted-average remaining contractual life in years 9 months 18 days
Units
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized cost of non-vested stock $ 10.6
Weighted-average remaining contractual life in years 1 year