Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) per Common Unit - Schedule of Anticipated Beneficial Conversion Feature impact to Capital Accounts (Details)

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Net Income (Loss) per Common Unit - Schedule of Anticipated Beneficial Conversion Feature impact to Capital Accounts (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Common Units [Member]
  
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Next Twelve Months $ (2)
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Two (232)
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Three (29,564)
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Four (594,390)
Class B Units [Member]
  
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Next Twelve Months 6
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Two 781
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Three 99,685
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Four 2,004,209
Subordinated Units [Member]
  
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Next Twelve Months (4)
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Two (549)
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Three (70,121)
Amortization of Beneficial Conversion Feature - Impact to Capital Accounts, Year Four $ (1,409,819)