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v3.20.4

Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2020
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2020 |  | 2019 |  | 2018
​ | ​ | (in millions)
Cash payments for interest, net of amounts capitalized | ​ | $ | (507) | ​ | $ | (524) | ​ | $ | (484)
Cash receipts (payments) for income taxes, net of payments | ​ |  | 22 | ​ |  | (64) | ​ |  | (20)
Non-cash consideration for obtaining a controlling interest in subsidiary | ​ |  | (249) | ​ |  | — | ​ | ​ | —
Non-cash Investment segment contributions from non-controlling interests | ​ | ​ | 1,240 | ​ | ​ | — | ​ | ​ | —
Equity investment consideration received from sale of business | ​ |  | — | ​ |  | — | ​ | ​ | 1,241

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- References No definition available. + Details
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