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v3.20.4

Finance Costs Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of detailed information about borrowings [line items] |  |  |  |
Finance costs and waiver fees paid |  | $ 29.5 | $ 44.5 | $ 36.0
Prior credit facility |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Fee and commission expense | $ 2.0 |  | $ 2.0 |

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