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Supplemental Cash Flow Information | 6 Months Ended
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Jun. 30, 2018
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Information | (8) Supplemental Cash Flow Information Cash flows related to income taxes, interest, construction in process and dividends were as follows:
| Six Months Ended June 30,
| 2018 |  | 2017
| (in millions)
Supplemental disclosures: |
Cash paid for income taxes, net of refunds | $ | 8 |  |  | $ | 10 |
Cash paid for interest | 52 |  |  | 53 |
Non-cash investing and financing activities: |  |  |
Construction in progress additions included in accounts payable | $ | 8 |  |  | $ | 9 |
Change in accounts payable related to construction in progress additions | — |  |  | (7 | )
Landlord incentives for leasehold improvements | — |  |  | 1 |
Dividend accrual | 65 |  |  | — |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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