Company Overview (Narrative) (Details) (USD $)	3 Months Ended			9 Months Ended		10 Months Ended		1 Months Ended	9 Months Ended		3 Months Ended	10 Months Ended	9 Months Ended		9 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Jul. 31, 2013	Dec. 31, 2012	Jun. 30, 2013 Credit Agreement [Member]	Sep. 30, 2013 Spoolbase Facility [Member]	Jul. 24, 2013 Spoolbase Facility [Member]	Sep. 30, 2013 Express Vessel [Member]	Jul. 31, 2013 Express Vessel [Member]	Jun. 30, 2013 Caesar Vessel [Member]	May 31, 2013 Caesar Vessel [Member]	Sep. 30, 2013 Over Three Years [Member] Spoolbase Facility [Member]	Sep. 30, 2013 Closing Date [Member] Spoolbase Facility [Member]
Company Overview [Line Items]
Proceeds from Divestiture of Businesses				$ 624,000,000
Proceeds from sale of assets				189,054,000	14,500,000	238,300,000						100,000,000	138,300,000
Deposit liability current	5,000,000			5,000,000			50,000,000			5,000,000	20,000,000			30,000,000
Gain on sale or acquisition of assets, net	15,812,000	(1,100,000)	(12,933,000)	14,727,000	(12,933,000)						15,600,000
Repayments of Debt								80,100,000
Sales Price Of Property Plant And Equipment									45,000,000
Future sales proceeds															$ 30,000,000	$ 10,000,000