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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract] |
Summary of Supplemental Cash Flow Information |
(In millions) | December 31, 2018 |  | December 31, 2017
Cash and cash equivalents | $ | 68 |  |  | $ | 5 |
Restricted cash(1) | 8 |  |  | 4 |
Cash, cash equivalents and restricted cash(2) | $ | 76 |  |  | $ | 9 |
(1) The restricted cash balance is included within “Other current assets” on the Consolidated Balance Sheets.
(2) | As a result of the adoption of ASU 2016-18, Statement of Cash Flows - Restricted Cash, the Consolidated Statements of Cash Flows now explain the change during the period of both “Cash and cash equivalents” and “Restricted cash.”
(In millions) |  | 2018 |  | 2017 |  | 2016
Net cash provided by operating activities included: |  |  |  |  |  |
Interest paid (net of amounts capitalized) |  | $ | 484 |  |  | $ | 263 |  |  | $ | 213 |
Income taxes paid |  | 1 |  |  | 3 |  |  | 4 |
Non-cash investing and financing activities: |  |  |  |  |  |
Net transfers of property, plant and equipment from materials and supplies inventories |  | 2 |  |  | 6 |  |  | (3 | )
Contribution - fixed assets to joint venture(1) |  | — |  |  | 337 |  |  | — |
Contribution - common units issued(2) |  | $ | 4,236 |  |  | $ | 1,133 |  |  | $ | 669 |
(1) | Contribution of assets to Sherwood Midstream and Sherwood Midstream Holdings. See Note 5.
(2) | For 2016, includes limited partner units issued to MPC as consideration in the acquisition of HSM. For 2017, includes limited and general partner units issued to MPC as consideration in the acquisitions of the joint-interests, HST, WHC and MPLXT. For 2018, includes limited and general partner units issued to MPC as consideration in the acquisition of Refining Logistics and Fuels Distribution. See Note 4.
Summary of Changes in Capital Accruals | The Consolidated Statements of Cash Flows exclude changes to the Consolidated Balance Sheets that did not affect cash. The following is the change of additions to property, plant and equipment related to capital accruals:
(In millions) |  | 2018 |  | 2017 |  | 2016
Increase/(decrease) in capital accruals |  | $ | 104 |  |  | $ | 71 |  |  | $ | (22 | )

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