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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
Non-cash transactions: |  |  |
Capital expenditures included in current liabilities | $ 170.4 | $ 223.6 | $ 152.0
Assets acquired under a finance lease |  | 26.4 | 54.6
Assets acquired under an operating lease |  | 13.4 | 0.0
Reclassification of other property to regulatory assets | 0.0 | 0.0 | 245.3
Assets recorded for asset retirement obligations | 91.5 | 54.6 | 78.1
Obligation to the Developer | 69.7 | 0.0 | 0.0
Schedule of interest and income taxes paid: |  |  |
Cash paid for interest, net of interest capitalized amounts | 349.0 | 349.7 | 354.2
Cash paid for income taxes, net of refunds(4) | $ (1.0) | $ 10.8 | $ 3.3

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