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v3.20.4

Supplemental Cash Flow Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 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
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 |
Retained Earnings [Member] |  |  |  |
Non-cash investing activities: |  |  |  |
Impact of capital expenditure accruals on property, plant and equipment, net |  | $ (226.9) | $ (194.4) | $ 216.2
[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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