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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract] |
Schedule of supplemental cash flow information related to income taxes, interest, leases, and capital expenditures included in accounts payable | Cash flows related to income taxes, interest, leases, and capital expenditures included in accounts payable were as follows:
| Year Ended December 31,
(in millions) | 2020 |  | 2019 |  | 2018
Supplemental disclosures: |  |  |  |  |
Cash (received for income taxes, net of payments) paid for income taxes, net of refunds | $ | (2) |  |  | $ | 69 |  |  | $ | 31 |
Cash paid for interest | 113 |  |  | 104 |  |  | 103 |
Cash paid for amounts included in the measurement of lease liabilities (1): |  |  |  |  |
Operating cash flows from operating leases | 17 |  |  | 16 |  |  |
Operating cash flows from finance leases | 6 |  |  | 6 |  |  |
Financing cash flows from finance leases | 5 |  |  | 5 |  |  |
Non-cash investing and financing activities: |  |  |  |  |
Change in construction in progress included in accounts payable (2) | (3) |  |  | (7) |  |  | 9 |
(1)The lease standard was adopted on January 1, 2019 on a prospective basis. Therefore, only 2020 and 2019 disclosures are applicable to be included within the table above. (2)Capital expenditures are shown exclusive of capitalized turnaround expenditures.
Schedule of cash and cash equivalents | Cash, cash equivalents and restricted cash consisted of the following:
| December 31,
(in millions) | 2020 |  | 2019
Cash and cash equivalents | $ | 667 |  |  | $ | 652 |
Restricted cash (3) | 7 |  |  | — |
Cash, cash equivalents and restricted cash | $ | 674 |  |  | $ | 652 |
(3)The restricted cash balance is included within Prepaid expenses and other current assets on the consolidated balance sheets.
Schedule of restricted cash | Cash, cash equivalents and restricted cash consisted of the following:
| December 31,
(in millions) | 2020 |  | 2019
Cash and cash equivalents | $ | 667 |  |  | $ | 652 |
Restricted cash (3) | 7 |  |  | — |
Cash, cash equivalents and restricted cash | $ | 674 |  |  | $ | 652 |
(3)The restricted cash balance is included within Prepaid expenses and other current assets on the consolidated balance sheets.

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