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CONSOLIDATED FINANCIAL STATEMENT DETAILS - Finance Expense (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Finance expense |  |
Accretion on reclamation and remediation obligations | $ (23.0) | $ (31.0)
Interest expense, including accretion on debt | (89.6) | (76.9)
Finance expense | (112.6) | (107.9)
Capitalized interest | 49.1 | 47.4
Accretion of lease liabilities | 3.0 | 2.9
Total interest paid, including interest capitalized | 111.0 | 100.6
Cost |  |
Finance expense |  |
Capitalized interest | $ 49.1 | $ 47.4

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