Combined Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions |
12 Months Ended | |||||||||||||||||
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Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Revenues | ||||||||||||||||||
| Affiliate | [1] | $ 615 | $ 497 | $ 273 | ||||||||||||||
| Third-party | [1] | 497 | 103 | 40 | ||||||||||||||
| Total Revenues | [1] | 1,112 | 600 | 313 | ||||||||||||||
| Costs and Expenses | ||||||||||||||||||
| Operating and maintenance expenses | [1] | 451 | 308 | 184 | ||||||||||||||
| Imbalance settlement gains and reimbursements | [1] | (40) | (43) | (12) | ||||||||||||||
| General and administrative expenses | [1] | 102 | 74 | 32 | ||||||||||||||
| Depreciation and amortization expenses | [1],[2] | 179 | 78 | 46 | ||||||||||||||
| Loss (gain) on asset disposals and impairments | [1] | 1 | (4) | 0 | ||||||||||||||
| Total Costs and Expenses | [1] | 693 | 413 | 250 | ||||||||||||||
| Operating Income | [1] | 419 | 187 | 63 | ||||||||||||||
| Interest and financing costs, net | [1] | (150) | (109) | (39) | ||||||||||||||
| Equity in earnings of unconsolidated affiliates | [1] | 7 | 1 | 0 | ||||||||||||||
| Earnings Before Income Taxes | [1] | 276 | 79 | 24 | ||||||||||||||
| Income tax expense | [1] | 1 | 0 | 0 | ||||||||||||||
| Net Earnings | [1] | 275 | 79 | 24 | ||||||||||||||
| Loss attributable to Predecessors | [1] | 17 | [3] | 23 | [4] | 56 | ||||||||||||
| Net earnings attributable to noncontrolling interest | [1] | (20) | (3) | 0 | ||||||||||||||
| Net income attributable to partners | [1] | 272 | 99 | 80 | ||||||||||||||
| General partner's interest in net earnings, including incentive distribution rights | [1] | (73) | (43) | (12) | ||||||||||||||
| Limited partners’ interest in net earnings | [1] | $ 199 | $ 56 | $ 68 | ||||||||||||||
| Net earnings per limited partner unit: | ||||||||||||||||||
| Common - basic (dollars per unit) | $ 2.33 | [5] | $ 0.96 | [5] | $ 1.48 | |||||||||||||
| Common - diluted (dollars per unit) | 2.33 | [5] | 0.96 | [5] | 1.47 | |||||||||||||
| Subordinated - basic and diluted (dollars per unit) | $ 0.00 | $ 0.62 | [5] | $ 1.35 | ||||||||||||||
| Weighted average limited partner units outstanding: | ||||||||||||||||||
| Common units - basic (units) | 84.7 | 54.2 | 31.5 | |||||||||||||||
| Common units - diluted (units) | 84.8 | 54.2 | 31.6 | |||||||||||||||
| Subordinated units - basic and diluted (units) | [6] | 0.0 | 5.6 | 15.3 | ||||||||||||||
| Cash distributions paid per unit | $ 2.8350 | $ 2.4125 | $ 2.0175 | |||||||||||||||
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| X | ||||||||||
- Definition Number of limited partner units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding. No definition available.
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| X | ||||||||||
- Definition Aggregate amount of net income attributable to the partners, which excludes the amount of net income attributable to predecessor entities. No definition available.
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| X | ||||||||||
- Definition Aggregate amount of net income (loss) attributable to predecessor entities. No definition available.
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| X | ||||||||||
- Definition The amount of net income or loss for the period per each subordinated unit held by an affiliate limited partner in instances when basic and diluted earnings per unit are the same amount and aggregated on the face of the financial statements. Basic earnings per unit is the amount of net income or loss for the period per unit outstanding during the reporting period. Diluted earnings per unit includes the amount of net income or loss for the period available to each unit that would have been outstanding assuming the issuance of units for all dilutive potential units outstanding during the period. No definition available.
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| X | ||||||||||
- Definition Volume Gains (Losses) Value And Reimbursements No definition available.
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| X | ||||||||||
- Definition Weighted average number of subordinated units held by affiliates that are used in calculating basic and diluted earnings per limited partner unit. No definition available.
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| X | ||||||||||
- Definition Total costs of sales and operating expenses for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Per unit of ownership amount of cash distributions paid to unit-holder of a limited partnership (LP). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Interest and debt related expenses associated with nonoperating financing activities of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Aggregate amount of net income allocated to general partners. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Aggregate amount of net income allocated to limited partners. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Per unit of ownership amount after tax of income (loss) available to limited partnership (LP) unit-holder and units that would have been outstanding assuming the issuance of limited partner units for dilutive potential units outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Per unit of ownership amount after tax of income (loss) available to outstanding limited partnership (LP) unit-holder. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense. No definition available.
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
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| X | ||||||||||
- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period. Used in the calculation of diluted net income or loss per limited partnership unit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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