Partners' Capital (Schedule Of Cash Distribution Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended			3 Months Ended																																																																12 Months Ended	3 Months Ended										12 Months Ended	3 Months Ended										12 Months Ended	3 Months Ended														3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2013 Other Unitholders [Member]		Jun. 30, 2013 Other Unitholders [Member]		Mar. 31, 2013 Other Unitholders [Member]		Dec. 31, 2012 Other Unitholders [Member]		Sep. 30, 2012 Other Unitholders [Member]		Jun. 30, 2012 Other Unitholders [Member]		Mar. 31, 2012 Other Unitholders [Member]		Dec. 31, 2011 Other Unitholders [Member]		Dec. 31, 2013 Class C Convertible Preferred [Member]		Sep. 30, 2013 Class C Convertible Preferred [Member]		Jun. 30, 2013 Class C Convertible Preferred [Member]		Mar. 31, 2013 Class C Convertible Preferred [Member]		Dec. 31, 2012 Class C Convertible Preferred [Member]		Sep. 30, 2012 Class C Convertible Preferred [Member]		Jun. 30, 2012 Class C Convertible Preferred [Member]		Mar. 31, 2012 Class C Convertible Preferred [Member]		Dec. 31, 2011 Class C Convertible Preferred [Member]		Sep. 30, 2013 General Partner [Member]		Jun. 30, 2013 General Partner [Member]		Mar. 31, 2013 General Partner [Member]		Dec. 31, 2012 General Partner [Member]		Sep. 30, 2012 General Partner [Member]		Jun. 30, 2012 General Partner [Member]		Mar. 31, 2012 General Partner [Member]		Dec. 31, 2011 General Partner [Member]		Sep. 30, 2013 Class B Units [Member]		Jun. 30, 2013 Class B Units [Member]		Mar. 31, 2013 Class B Units [Member]		Dec. 31, 2012 Class B Units [Member]		Dec. 31, 2012 Class B Units [Member] Other Unitholders [Member]		Sep. 30, 2013 Limited Partners-Public Common [Member]		Jun. 30, 2013 Limited Partners-Public Common [Member]		Mar. 31, 2013 Limited Partners-Public Common [Member]		Dec. 31, 2012 Limited Partners-Public Common [Member]		Sep. 30, 2012 Limited Partners-Public Common [Member]		Jun. 30, 2012 Limited Partners-Public Common [Member]		Mar. 31, 2012 Limited Partners-Public Common [Member]		Dec. 31, 2011 Limited Partners-Public Common [Member]		Sep. 30, 2013 Limited Partners-Affiliated - Common [Member]		Jun. 30, 2013 Limited Partners-Affiliated - Common [Member]		Mar. 31, 2013 Limited Partners-Affiliated - Common [Member]		Dec. 31, 2012 Limited Partners-Affiliated - Common [Member]		Dec. 31, 2011 Limited Partners-Affiliated - Common [Member]		Sep. 30, 2012 Limited Partners-Affiliated - Subordinated [Member]		Jun. 30, 2012 Limited Partners-Affiliated - Subordinated [Member]		Mar. 31, 2012 Limited Partners-Affiliated - Subordinated [Member]		Dec. 31, 2011 Limited Partners-Affiliated - Subordinated [Member]		Dec. 31, 2013 First Monthly Distribution [Member]	Dec. 31, 2013 First Monthly Distribution [Member] Other Unitholders [Member]		Dec. 31, 2013 First Monthly Distribution [Member] General Partner [Member]		Dec. 31, 2013 First Monthly Distribution [Member] Class B Units [Member]		Dec. 31, 2013 First Monthly Distribution [Member] Limited Partners-Public Common [Member]		Dec. 31, 2013 First Monthly Distribution [Member] Limited Partners-Affiliated - Common [Member]		Dec. 31, 2013 Second Monthly Distribution [Member]	Dec. 31, 2013 Second Monthly Distribution [Member] Other Unitholders [Member]		Dec. 31, 2013 Second Monthly Distribution [Member] General Partner [Member]		Dec. 31, 2013 Second Monthly Distribution [Member] Class B Units [Member]		Dec. 31, 2013 Second Monthly Distribution [Member] Limited Partners-Public Common [Member]		Dec. 31, 2013 Second Monthly Distribution [Member] Limited Partners-Affiliated - Common [Member]		Dec. 31, 2013 Third Monthly Distribution [Member]	Dec. 31, 2013 Third Monthly Distribution [Member] Other Unitholders [Member]		Dec. 31, 2013 Third Monthly Distribution [Member] General Partner [Member]		Dec. 31, 2013 Third Monthly Distribution [Member] Class B Units [Member]		Dec. 31, 2013 Third Monthly Distribution [Member] Limited Partners-Public Common [Member]		Dec. 31, 2013 Third Monthly Distribution [Member] Limited Partners-Affiliated - Common [Member]		Mar. 31, 2014 Subsequent Event [Member]	Mar. 31, 2014 Subsequent Event [Member] First Monthly Distribution [Member]	Mar. 31, 2014 Subsequent Event [Member] Second Monthly Distribution [Member]	Jan. 24, 2014 Subsequent Event [Member] Second Monthly Distribution [Member]	Mar. 31, 2014 Subsequent Event [Member] Third Monthly Distribution [Member]	Mar. 14, 2014 Subsequent Event [Member] Third Monthly Distribution [Member]
Partners' Cash Distribution Activity [Line Items]
Distribution to partners	$ 141,582	$ 96,472	$ 46,026	$ 31,855	[1]	$ 31,974	[1]	$ 31,979	[1]	$ 28,784	[1]	$ 22,033	[1]	$ 22,088	[1]	$ 21,306	[1]	$ 17,121	[1]	$ 3,500	[1]	$ 3,500	[1]	$ 3,500	[1]	$ 3,500	[1]	$ 3,500	[1]	$ 3,500	[1]	$ 3,500	[1]	$ 3,500	[1]	$ 3,424	[1]	$ 25	[1],[2]	$ 25	[1],[2]	$ 25	[1],[2]	$ 25	[1],[2]	$ 20	[1],[2]	$ 20	[1],[2]	$ 20	[1],[2]	$ 16	[1],[2]	$ 2,881	[1]	$ 2,990	[1]	$ 2,990	[1]	$ 2,990	[3]	$ 2,990	[3]	$ 25,465	[1]	$ 25,475	[1]	$ 25,480	[1]	$ 25,275	[1]	$ 18,529	[1]	$ 18,584	[1]	$ 17,892	[1]	$ 8,344	[1]	$ 3,484	[1]	$ 3,484	[1]	$ 3,484	[1]	$ 3,484	[1]	$ 5,368	[1]	$ 3,484	[1]	$ 3,484	[1]	$ 3,394	[1]	$ 3,393	[1]		$ 10,645	[4]	$ 8	[2],[4]	$ 987	[4]	$ 8,489	[4]	$ 1,161	[4]		$ 10,655	[5]	$ 8	[2],[5]	$ 997	[5]	$ 8,489	[5]	$ 1,161	[5]		$ 10,655	[6]	$ 8	[2],[6]	$ 997	[6]	$ 8,489	[6]	$ 1,161	[6]
Cash distribution per unit				$ 0.4875	[1]	$ 0.4875	[1]	$ 0.4875	[1]	$ 0.4875	[1],[3]	$ 0.4875	[1]	$ 0.4875	[1]	$ 0.4750	[1]	$ 0.4750	[1]	$ 0.21	[1]	$ 0.21	[1]	$ 0.21	[1]	$ 0.21	[1]	$ 0.21	[1]	$ 0.21	[1]	$ 0.21	[1]	$ 0.21	[1]	$ 0.21	[1]																																																														$ 0.1625	[4]										$ 0.1625	[5]										$ 0.1625	[6]										$ 0.1625	$ 0.1625	$ 0.1625	$ 0.1625	$ 0.1625
Number of days after quarter distributions paid	45 days																																																									45 days		45 days																																						15 days											45 days											75 days
Date distribution was declared																																																																																																																																			Feb. 28, 2014		Jan. 24, 2014		Feb. 01, 2014
Date distribution will be paid																																																																																																																																				Jan. 01, 2014	Feb. 01, 2014		Mar. 01, 2014
Date unitholders of record																																																																																																																																				Jan. 13, 2014	Feb. 10, 2014		Mar. 10, 2014

[1] Distributions were made within 45 days after the end of each quarter.

[2] Preferred Units were prorated a quarterly distribution for the portion of the fourth quarter beginning on October 3, 2011 through December 31, 2011 in accordance with the Partnership Agreement

[3] The December 31, 2012 and March 31, 2013 distributions to the Class B units were paid 45 days after the end of the first quarter 2013.

[4] In December 2013, the Board of Directors approved the first monthly distribution of $0.1625 per unit with respect to the fourth quarter of 2013 which was paid in January 2014 to the unitholders of record as of January 13, 2014. This distribution was recorded in the fourth quarter 2013.

[5] In January 2014, the Board of Directors approved the second monthly distribution of $0.1625 per unit with respect to the fourth quarter of 2013 which was paid in February 2014 to the unitholders of record as of February 10, 2014. For more information see Note 22 - Subsequent Events for further details.

[6] In February 2014, the Board of Directors approved the third monthly distribution of $0.1625 per unit with respect to the fourth quarter of 2013 which will be paid in March 2014 to the unitholders of record as of March 10, 2014. For more information see Note 22 - Subsequent Events for further details.