Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) per Common Unit - Schedule of Net Income (Loss) per Unit and Allocation of Distribution (Details)

v2.4.0.8
Net Income (Loss) per Common Unit - Schedule of Net Income (Loss) per Unit and Allocation of Distribution (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Net loss $ (69,733) $ (51,733) [1]
Declared distributions 24,754 24,754
Assumed allocation of undistributed net loss (94,487) (76,487)
Weighted average units outstanding 57,079 45,547 [1]
Net income (loss) per unit $ (0.06) $ 0.10 [1]
Net loss attributable to the Creole Trail Pipeline Business 0 (9,246) [1]
Common Units [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Declared distributions 24,259 24,259
Assumed allocation of undistributed net loss (27,462) (19,543)
Assumed allocation of net income (loss) (3,203) 4,716
Common Units [Member] | Creole Trail Pipeline Business [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Assumed allocation of net income (loss)   2,029
Net income (loss) per unit   $ 0.04
Class B Units [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Declared distributions 0 0
Assumed allocation of undistributed net loss 0 0
Assumed allocation of net income (loss) 0 0
Weighted average units outstanding 145,333 133,333
Net income (loss) per unit $ 0.00 $ 0.00
Class B Units [Member] | Creole Trail Pipeline Business [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Assumed allocation of net income (loss)   0
Net income (loss) per unit   $ 0.00
Subordinated Units [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Declared distributions 0 0
Assumed allocation of undistributed net loss (65,135) (46,353)
Assumed allocation of net income (loss) (65,135) (46,353)
Weighted average units outstanding 135,384 135,384
Net income (loss) per unit $ (0.48) $ (0.34)
Subordinated Units [Member] | Creole Trail Pipeline Business [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Assumed allocation of net income (loss)   (52,727)
Net income (loss) per unit   $ (0.39)
General Partner [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Declared distributions 495 495
Assumed allocation of undistributed net loss (1,890) (1,345)
Assumed allocation of net income (loss) (1,395) (850)
General Partner [Member] | Creole Trail Pipeline Business [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Assumed allocation of net income (loss)   $ (1,035)
[1] Retrospectively adjusted as discussed in Note 1.