v3.19.3.a.u2

Long-term debt (Details) $ in Millions, $ in Millions | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 31, 2020 | Dec. 31, 2019 CAD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Long-term debt |  |  |  |
Long-term debt, including current portion |  |  | $ 560.4 |
Less: unamortized discount |  |  | (5.8) | $ (9.0)
Less: unamortized deferred financing costs |  |  | (4.7) | (7.2)
Less: current maturities |  |  | (76.4) | (68.1)
Total long-term debt |  |  | 473.5 | 540.7
Long-term Debt, Fiscal Year Maturity [Abstract] |  |  |  |
2020 |  |  | 76.4 |
2021 |  |  | 95.7 |
2022 |  |  | 109.3 |
2023 |  |  | 63.3 |
2024 |  |  | 39.7 |
Thereafter |  |  | 176.0 |
Total debt |  |  | 560.4 |
Senior unsecured notes, due June 2036 |  |  |  |
Long-term debt |  |  |  |
Long-term Debt, Gross |  | $ 210.0 |  |
Interest rate swaps |  |  |  |
Long-term debt |  |  |  |
Notional amount |  |  | 468.4 | 616.6
Interest rate swaps | Senior secured term loan facility, due 2025 |  |  |  |
Long-term debt |  |  |  |
Notional amount |  |  | 370.6 |
London Interbank Offered Rate (LIBOR) | Senior secured term loan facility, due 2025 |  |  |  |
Long-term debt |  |  |  |
Minimum percentage of variable rate base |  | 1.00% |  |
Long-term debt excluding debentures | Senior secured term loan facility, due 2025 |  |  |  |
Long-term debt |  |  |  |
Long-term Debt, Gross |  |  | 380.0 | 450.0
Less: current maturities |  |  | (72.5) | (65.0)
Long-term debt excluding debentures | Senior unsecured notes, due June 2036 |  |  |  |
Long-term debt |  |  |  |
Long-term Debt, Gross |  |  | $ 161.7 | 154.0
Interest rate (as a percent) |  | 5.95% | 5.95% |
Long-term debt excluding debentures | Cadillac term loan, due 2025 |  |  |  |
Long-term debt |  |  |  |
Long-term Debt, Gross |  |  | $ 18.7 | 21.0
Less: current maturities |  |  | $ (3.9) | $ (3.1)
Long-term debt excluding debentures | London Interbank Offered Rate (LIBOR) | Senior secured term loan facility, due 2025 |  |  |  |
Long-term debt |  |  |  |
Applicable margin (as a percent) |  | 2.75% |  |
Long-term debt excluding debentures | London Interbank Offered Rate (LIBOR) | Cadillac term loan, due 2025 |  |  |  |
Long-term debt |  |  |  |
Applicable margin (as a percent) |  | 1.61% |  |
Subsequent event |  |  |  |
Long-term debt |  |  |  |
Minimum percentage of variable rate base | 1.00% |  |  |
Applicable margin (as a percent) | 2.50% |  |  |

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