Statements Of Consolidated and Combined Operations - USD ($) shares in Millions, $ in Millions |
2 Months Ended |
3 Months Ended |
Mar. 31, 2015 |
Mar. 31, 2016 |
Mar. 31, 2015 |
| Operating Revenues |
|
|
|
| Transportation revenues |
|
$ 307.8
|
$ 247.9
|
| Transportation revenues-affiliated |
|
0.0
|
28.7
|
| Storage revenues |
|
49.9
|
36.6
|
| Storage revenues-affiliated |
|
0.0
|
13.3
|
| Other revenues |
|
5.8
|
12.7
|
| Total Operating Revenues |
|
363.5
|
339.2
|
| Operating Expenses |
|
|
|
| Operation and maintenance |
|
99.2
|
110.0
|
| Operation and maintenance-affiliated |
|
42.4
|
36.1
|
| Depreciation and amortization |
|
37.6
|
32.3
|
| Gain on sale of assets |
|
(2.6)
|
(5.3)
|
| Property and other taxes |
|
20.8
|
19.0
|
| Total Operating Expenses |
|
197.4
|
192.1
|
| Equity Earnings in Unconsolidated Affiliates |
|
15.8
|
14.9
|
| Operating Income |
|
181.9
|
162.0
|
| Other Income (Deductions) |
|
|
|
| Interest expense |
|
(0.6)
|
0.0
|
| Interest expense-affiliated |
|
(7.2)
|
(11.4)
|
| Other, net |
|
6.1
|
4.3
|
| Total Other Deductions, net |
|
(1.7)
|
(7.1)
|
| Income before Income Taxes |
|
180.2
|
154.9
|
| Income Taxes |
|
0.0
|
23.7
|
| Income (Loss), Including Portion Attributable to Noncontrolling Interest |
$ 88.5
|
180.2
|
131.2
|
| Net Income |
88.5
|
180.2
|
$ 131.2
|
| Income (Loss) Attributable to Noncontrolling Interest |
75.2
|
152.9
|
|
| Net Income (Loss) Allocated to Limited Partners |
$ 13.3
|
$ 27.3
|
|
| Net income attributable to partners' ownership interest subsequent to IPO per limited partner unit (basic and diluted) |
|
|
|
| Net Income (Loss), Per Outstanding Limited Partnership and General Partnership Unit, Basic and Diluted, Net of Tax |
$ 0.13
|
$ 0.25
|
|
| Weighted average limited partner units outstanding (basic and diluted) |
|
|
|
| Weighted Average Number of Shares Outstanding, Basic and Diluted |
100.6
|
100.6
|
|
| Common Units |
|
|
|
| Other Income (Deductions) |
|
|
|
| Net Income (Loss) Allocated to Limited Partners |
$ 7.1
|
$ 13.4
|
|
| Net income attributable to partners' ownership interest subsequent to IPO per limited partner unit (basic and diluted) |
|
|
|
| Net Income (Loss), Per Outstanding Limited Partnership and General Partnership Unit, Basic and Diluted, Net of Tax |
$ 0.13
|
$ 0.25
|
|
| Weighted average limited partner units outstanding (basic and diluted) |
|
|
|
| Weighted Average Number of Shares Outstanding, Basic and Diluted |
53.8
|
53.8
|
|
| Subordinated Units |
|
|
|
| Other Income (Deductions) |
|
|
|
| Net Income (Loss) Allocated to Limited Partners |
$ 6.2
|
$ 11.6
|
|
| Net income attributable to partners' ownership interest subsequent to IPO per limited partner unit (basic and diluted) |
|
|
|
| Net Income (Loss), Per Outstanding Limited Partnership and General Partnership Unit, Basic and Diluted, Net of Tax |
$ 0.13
|
$ 0.25
|
|
| Weighted average limited partner units outstanding (basic and diluted) |
|
|
|
| Weighted Average Number of Shares Outstanding, Basic and Diluted |
46.8
|
46.8
|
|
| Parent | Predecessor |
|
|
|
| Other Income (Deductions) |
|
|
|
| Income (Loss), Including Portion Attributable to Noncontrolling Interest |
$ 0.0
|
|
|
| Net Income |
$ 0.0
|
|
|