Long-Term Incentive Plan Units (Roll-Forward Of Company's LTIP Units Outstanding) (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Exercised	(1,822)	(1,782)	(1,822)	(1,782)
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	411,052	397,096	411,052	397,096
Granted	5,841	5,466	5,841	5,466
Exercised	(1,822)	(1,782)	(1,822)	(1,782)
LTIP Units Outstanding	415,071	400,780	415,071	400,780
LTIP Units Vested and Outstanding	398,958	392,814	398,958	392,814
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	36,052	22,096	36,052	22,096
Granted	5,841	5,466	5,841	5,466
Exercised	(1,822)	(1,782)	(1,822)	(1,782)
LTIP Units Outstanding	40,071	25,780	40,071	25,780
LTIP Units Vested and Outstanding	23,958	17,814	23,958	17,814