Unit-Based Compensation (Phantom Common Unit Awards) - Additional Information(Details)
$ in Millions |
9 Months Ended |
|
Sep. 30, 2016
USD ($)
|
|---|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |
1 year 2 months 5 days
|
| Phantom common units [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options |
$ 27.1
|
| Fair Value Of Nonvested Service Phantom Units |
$ 45.1
|
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |
2 years 8 months 27 days
|
| ETP Merger [Member] | Phantom common units [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost |
$ 0.4
|
| Share Based Compensation Award Tranche One [Member] | Phantom common units [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Employee Service Share-based Compensation Arrangement by Share-based Payment Award, Vesting Percentage |
60.00%
|
| Share Based Compensation Award Tranche One [Member] | Minimum [Member] | Phantom common units [Member] | Non-employee director [Member] | 2012 Long Term Incentive Plan [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Vesting Period |
1 year
|
| Share Based Compensation Award Tranche One [Member] | Maximum [Member] | Non-employee director [Member] | 2012 Long Term Incentive Plan [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Vesting Period |
3 years
|
| Share Based Compensation Award Tranche One [Member] | Maximum [Member] | Phantom common units [Member] | Non-employee director [Member] | 2012 Long Term Incentive Plan [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Vesting Period |
3 years
|
| Share Based Compensation Award Tranche Two [Member] | Phantom common units [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Employee Service Share-based Compensation Arrangement by Share-based Payment Award, Vesting Percentage |
40.00%
|
| Share Based Compensation Award Tranche Two [Member] | Minimum [Member] | Phantom common units [Member] | Employee [Member] | 2012 Long Term Incentive Plan [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Vesting Period |
2 years
|
| Share Based Compensation Award Tranche Two [Member] | Maximum [Member] | Phantom common units [Member] | Employee [Member] | 2012 Long Term Incentive Plan [Member] |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
| Vesting Period |
5 years
|