Statements Of Consolidated and Combined Cash Flows - USD ($) $ in Millions |
9 Months Ended |
Sep. 30, 2015 |
Sep. 30, 2014 |
| Operating Activities |
|
|
| Net Income |
$ 383.6
|
|
| Adjustments to Reconcile Net Income to Net Cash from Operating Activities: |
|
|
| Depreciation and amortization |
98.7
|
|
| Deferred income taxes and investment tax credits |
10.5
|
|
| Deferred revenue |
0.4
|
|
| Equity-based compensation expense and profit sharing contribution |
4.5
|
|
| Gain on sale of assets and impairment, net |
(52.0)
|
|
| Income from unconsolidated affiliates |
(44.2)
|
|
| Amortization of Financing Costs |
0.3
|
|
| AFUDC equity |
(15.0)
|
|
| Distributions of earnings received from equity investees |
44.1
|
|
| Changes in Assets and Liabilities: |
|
|
| Accounts receivable |
3.2
|
|
| Accounts receivable-affiliated |
27.9
|
|
| Accounts payable |
18.1
|
|
| Accounts payable-affiliated |
(20.3)
|
|
| Customer deposits |
(23.8)
|
|
| Taxes accrued |
(25.6)
|
|
| Exchange gas receivable/payable |
0.4
|
|
| Other accruals |
(1.7)
|
|
| Prepayments and other current assets |
20.1
|
|
| Regulatory assets/liabilities |
43.7
|
|
| Postretirement and postemployment benefits |
(26.9)
|
|
| Deferred charges and other noncurrent assets |
(3.5)
|
|
| Other noncurrent liabilities |
(3.6)
|
|
| Net Cash Flows from Operating Activities |
438.9
|
|
| Investing Activities |
|
|
| Capital expenditures |
(775.9)
|
|
| Insurance recoveries |
2.1
|
|
| Change in short-term lendings-affiliated |
(265.3)
|
|
| Proceeds from disposition of assets |
55.0
|
|
| Contributions to equity investees |
(1.4)
|
|
| Distributions from equity investees |
15.1
|
|
| Other investing activities |
(19.1)
|
|
| Net Cash Flows used for Investing Activities |
(989.5)
|
|
| Financing Activities |
|
|
| Change in short-term borrowings |
20.0
|
|
| Change in short-term borrowings-affiliated |
(245.0)
|
|
| Issuance of long-term debt-affiliated |
0.0
|
|
| Payments of long-term debt-affiliated, including current portion |
(957.8)
|
|
| Proceeds from the issuance of common units, net of offering costs |
1,168.4
|
|
| Distribution of IPO proceeds to parent |
(500.0)
|
|
| Contribution of capital from parent |
1,217.3
|
|
| Quarterly distributions to unitholders |
26.0
|
|
| Distribution to noncontrolling interest in Columbia OpCo |
(69.9)
|
|
| Net Cash Flows from Financing Activities |
607.0
|
|
| Change in cash and cash equivalents |
56.4
|
|
| Cash and cash equivalents at beginning of period |
0.5
|
|
| Cash and Cash Equivalents at End of Period |
56.9
|
|
| Predecessor |
|
|
| Operating Activities |
|
|
| Net Income |
|
$ 204.7
|
| Adjustments to Reconcile Net Income to Net Cash from Operating Activities: |
|
|
| Depreciation and amortization |
|
87.7
|
| Deferred income taxes and investment tax credits |
|
69.5
|
| Deferred revenue |
|
2.3
|
| Equity-based compensation expense and profit sharing contribution |
|
4.4
|
| Gain on sale of assets and impairment, net |
|
(20.8)
|
| Income from unconsolidated affiliates |
|
(32.9)
|
| Amortization of Financing Costs |
|
0.0
|
| AFUDC equity |
|
(8.2)
|
| Distributions of earnings received from equity investees |
|
27.6
|
| Changes in Assets and Liabilities: |
|
|
| Accounts receivable |
|
2.3
|
| Accounts receivable-affiliated |
|
19.6
|
| Accounts payable |
|
(0.4)
|
| Accounts payable-affiliated |
|
2.1
|
| Customer deposits |
|
75.2
|
| Taxes accrued |
|
(33.0)
|
| Exchange gas receivable/payable |
|
3.5
|
| Other accruals |
|
(0.1)
|
| Prepayments and other current assets |
|
26.8
|
| Regulatory assets/liabilities |
|
35.3
|
| Postretirement and postemployment benefits |
|
(15.9)
|
| Deferred charges and other noncurrent assets |
|
(3.9)
|
| Other noncurrent liabilities |
|
0.8
|
| Net Cash Flows from Operating Activities |
|
446.6
|
| Investing Activities |
|
|
| Capital expenditures |
|
(527.4)
|
| Insurance recoveries |
|
6.8
|
| Change in short-term lendings-affiliated |
|
(34.6)
|
| Proceeds from disposition of assets |
|
5.9
|
| Contributions to equity investees |
|
(63.8)
|
| Distributions from equity investees |
|
0.0
|
| Other investing activities |
|
(5.5)
|
| Net Cash Flows used for Investing Activities |
|
(618.6)
|
| Financing Activities |
|
|
| Change in short-term borrowings |
|
0.0
|
| Change in short-term borrowings-affiliated |
|
(378.9)
|
| Issuance of long-term debt-affiliated |
|
551.0
|
| Payments of long-term debt-affiliated, including current portion |
|
0.0
|
| Proceeds from the issuance of common units, net of offering costs |
|
0.0
|
| Distribution of IPO proceeds to parent |
|
0.0
|
| Contribution of capital from parent |
|
0.0
|
| Quarterly distributions to unitholders |
|
0.0
|
| Distribution to noncontrolling interest in Columbia OpCo |
|
0.0
|
| Net Cash Flows from Financing Activities |
|
172.1
|
| Change in cash and cash equivalents |
|
0.1
|
| Cash and cash equivalents at beginning of period |
$ 0.5
|
0.3
|
| Cash and Cash Equivalents at End of Period |
|
$ 0.4
|