Equity-Based Compensation (Schedule Of Number Of Awards And Weighted Average Grant Date Fair Value) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Awards	150,570	151,452	315,834
Weighted Average Grant Date Fair Value	$ 14.60	$ 13.58	$ 11.05
Restricted Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Awards	13,188	11,130	6,000
Weighted Average Grant Date Fair Value	$ 16.83	$ 11.86	$ 13.63
Non-Qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Awards			239,000
Weighted Average Grant Date Fair Value			$ 5.19