Equity Investments (Tables)

12 Months Ended

Dec. 31, 2013

Equity Investments [Abstract]

Distributions From Equity Investments

		Year Ended December 31,
		2013		2012		2011
Deepwater Gateway	$	7,600	$	8,157	$	7,600
Independence Hub		4,660		8,073		18,580
Total	$	12,260	$	16,230	$	26,180

Schedule Of Summarized Aggregated Financial Information Related To The Subsidiaries

		Year Ended December 31,
		2013		2012		2011
Revenues	$	32,942	$	53,159	$	193,521
Operating income		10,058		30,463		97,954
Net income		10,058		30,463		93,215

		December 31,
		2013		2012		2011
Current assets	$	10,314	$	16,682	$	39,754
Total assets		508,495		537,251		591,761
Current liabilities		90		706		11,012
Total liabilities		5,006		5,320		27,163