Long-Term Incentive Plan Units (Roll-Forward Of Company's LTIP Units Outstanding) (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Exercised	(1,782)	0	(1,782)	0
Long-Term Incentive Plan Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
LTIP Units Outstanding	397,096	390,500	397,096	390,500
Granted	5,466	5,346	5,466	5,346
Exercised	(1,782)	0	(1,782)	0
LTIP Units Outstanding	400,780	395,846	400,780	395,846
LTIP Units Vested and Outstanding	392,814	387,500	392,814	387,500
Manager [Member] | Long-Term Incentive Plan Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
LTIP Units Outstanding	375,000	375,000	375,000	375,000
Granted	0	0	0	0
Exercised	0	0	0	0
LTIP Units Outstanding	375,000	375,000	375,000	375,000
LTIP Units Vested and Outstanding	375,000	375,000	375,000	375,000
Non-Manager [Member] | Long-Term Incentive Plan Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
LTIP Units Outstanding	22,096	15,500	22,096	15,500
Granted	5,466	5,346	5,466	5,346
Exercised	(1,782)	0	(1,782)	0
LTIP Units Outstanding	25,780	20,846	25,780	20,846
LTIP Units Vested and Outstanding	17,814	12,500	17,814	12,500