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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] |
Supplemental Cash Flow Information |
| Year Ended December 31, |
| 2020 |  |  | 2019 |  |  | 2018 |
Cash: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest paid, net of capitalized interest (1) | $ |  | 374.1 |  |  | $ |  | 287.7 |  |  | $ |  | 217.2 |
Income taxes received, net of payments |  |  | 43.7 |  |  |  |  | (1.9 | ) |  |  |  | (0.5 | )
Non-cash investing activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deadstock commodity inventory transferred to property, plant and equipment | $ |  | 5.3 |  |  | $ |  | 21.8 |  |  | $ |  | 49.0 |
Impact of capital expenditure accruals on property, plant and equipment, net |  |  | (226.9 | ) |  |  |  | (194.4 | ) |  |  |  | 216.2 |
Transfers from materials and supplies inventory to property, plant and equipment |  |  | 2.1 |  |  |  |  | 25.1 |  |  |  |  | 12.7 |
Contribution of property, plant and equipment to investments in unconsolidated affiliates |  |  | — |  |  |  |  | — |  |  |  |  | 16.0 |
Change in ARO liability and property, plant and equipment due to revised cash flow estimate and additions |  |  | (1.8 | ) |  |  |  | 6.7 |  |  |  |  | 1.8 |
Property, plant and equipment received in asset exchange |  |  | — |  |  |  |  | — |  |  |  |  | 24.1 |
Receivable for asset exchange |  |  | — |  |  |  |  | — |  |  |  |  | 15.0 |
Asset received related to conveyance of ownership interest in investment in unconsolidated affiliate |  |  | — |  |  |  |  | — |  |  |  |  | 3.0 |
Non-cash financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Changes in accrued distributions to noncontrolling interests | $ |  | (5.2 | ) |  | $ |  | 91.7 |  |  | $ |  | — |
Reduction of Owner's Equity related to accrued dividends on unvested equity awards under share compensation arrangements |  |  | 5.4 |  |  |  |  | 14.2 |  |  |  |  | 13.7 |
Accretion of deemed dividends on Series A Preferred Stock |  |  | 37.6 |  |  |  |  | 33.1 |  |  |  |  | 29.2 |
Transfer within additional paid-in capital for exercise of Warrants |  |  | — |  |  |  |  | — |  |  |  |  | 0.9 |
Impact of accounting standard adoption recorded in retained earnings |  |  | — |  |  |  |  | — |  |  |  |  | 5.2 |
Non-cash balance sheet movements related to assets held for sale (See Note 4 - Joint Ventures, Acquisitions and Divestitures): |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade receivables | $ |  | — |  |  | $ |  | 6.9 |  |  | $ |  | — |
Intangible assets, net accumulated amortization and estimated loss on sale |  |  | — |  |  |  |  | 52.1 |  |  |  |  | — |
Goodwill |  |  | — |  |  |  |  | 1.4 |  |  |  |  | — |
Property, plant and equipment, net of accumulated depreciation and estimated loss on sale |  |  | — |  |  |  |  | 77.3 |  |  |  |  | — |
Accounts payable and accrued liabilities |  |  | — |  |  |  |  | 6.2 |  |  |  |  | — |
Other long-term obligations |  |  | — |  |  |  |  | 0.2 |  |  |  |  | — |
Lease liabilities arising from recognition of right-of-use assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating lease | $ |  | 13.2 |  |  | $ |  | 6.9 |  |  | $ |  | — |
Finance lease |  |  | 6.0 |  |  |  |  | 10.1 |  |  |  |  | — |
(1) | Interest capitalized on major projects was $33.0 million, $61.8 million and $46.3 million for the years ended December 31, 2020, 2019 and 2018.

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