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v3.20.4

FINANCING: (Details) $ in Millions |  | 12 Months Ended | 89 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 20, 2015 USD ($) tranche | Dec. 31, 2020 USD ($) item grade | Nov. 30, 2012 USD ($) item | Dec. 31, 2019 USD ($) | Sep. 26, 2019 USD ($)
FINANCING |  |  |  |  |
Face amount |  | $ 6,651.2 | $ 4,200.0 | $ 7,051.0 |
Debt discount |  | 67.6 |  | 69.6 |
Issuance costs | $ (11.8) | (39.4) |  | (40.8) |
Long-term debt, Carrying Value |  | 6,544.2 |  | 6,940.8 |
Less, current portion |  |  |  | 399.8 |
Long-term debt, net of current portion |  | $ 6,544.2 |  | 6,541.0 |
Number of tranches | tranche | 2 |  |  |  |
Underwriters discount | $ 20.2 |  |  |  |
Number of times for which senior unsecured notes were issued | item |  |  | 6 |  |
Percentage of principal amount at which notes may be required to be repurchased in event of change of control in the entity |  | 101.00% |  |  |
Minimum |  |  |  |  |
FINANCING |  |  |  |  |
Number of decreased gradations that could cause a change of control triggering event | grade |  | 1 |  |  |
5.375% Senior unsecured notes due 2020 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  |  |  | 400.0 |
Debt discount |  |  |  | 0.1 |
Issuance costs |  |  |  | (0.1) |
Long-term debt, Carrying Value |  |  |  | $ 399.8 |
Interest rate (as a percent) |  |  |  | 5.375% |
3.500% Senior unsecured notes due 2022 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  | $ 300.0 |  | $ 300.0 |
Debt discount |  | 0.2 |  | 0.3 |
Issuance costs |  | (0.3) |  | (0.5) |
Long-term debt, Carrying Value |  | $ 299.5 |  | $ 299.2 |
Interest rate (as a percent) |  | 3.50% |  | 3.50% |
3.875% Senior unsecured notes due 2025 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount | $ 500.0 | $ 500.0 |  | $ 500.0 |
Debt discount |  | 1.3 |  | 1.6 |
Issuance costs |  | (1.2) |  | (1.5) |
Long-term debt, Carrying Value |  | $ 497.5 |  | $ 496.9 |
Interest rate (as a percent) | 3.875% | 3.875% |  | 3.875% |
9.250% Yankee Bonds due 2028 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  | $ 51.2 |  | $ 51.0 |
Long-term debt, Carrying Value |  | $ 51.2 |  | $ 51.2 |
Interest rate (as a percent) |  | 9.25% |  | 9.25% |
9.250% Yankee Bonds due 2028 | Minera Mexico | Minimum |  |  |  |  |
FINANCING |  |  |  |  |
Ratio of EBITDA to interest expense | item |  | 2.5 |  |  |
7.500% Senior unsecured notes due 2035 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  | $ 1,000.0 |  | $ 1,000.0 |
Debt discount |  | 12.0 |  | 12.4 |
Issuance costs |  | (8.0) |  | (8.3) |
Long-term debt, Carrying Value |  | $ 980.0 |  | $ 979.3 |
Interest rate (as a percent) |  | 7.50% |  | 7.50% |
6.750% Senior unsecured notes due 2040 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  | $ 1,100.0 |  | $ 1,100.0 |
Debt discount |  | 6.9 |  | 7.1 |
Issuance costs |  | (5.6) |  | (5.7) |
Long-term debt, Carrying Value |  | $ 1,087.5 |  | $ 1,087.2 |
Interest rate (as a percent) |  | 6.75% |  | 6.75% |
5.250% Senior unsecured notes due 2042 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  | $ 1,200.0 |  | $ 1,200.0 |
Debt discount |  | 18.6 |  | 19.0 |
Issuance costs |  | (6.2) |  | (6.3) |
Long-term debt, Carrying Value |  | $ 1,175.2 |  | $ 1,174.7 |
Interest rate (as a percent) |  | 5.25% |  | 5.25% |
5.875% Senior unsecured notes due 2045 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount | $ 1,500.0 | $ 1,500.0 |  | $ 1,500.0 |
Debt discount |  | 16.1 |  | 16.4 |
Issuance costs |  | (8.5) |  | (8.6) |
Long-term debt, Carrying Value |  | $ 1,475.4 |  | $ 1,475.0 |
Interest rate (as a percent) | 5.875% | 5.875% |  | 5.875% |
Fixed-rate senior unsecured notes issued in April 2015 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount | $ 2,000.0 |  |  |  |
4.500% Minera Mexico Senior unsecured notes due 2050 |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  | $ 1,000.0 |  | $ 1,000.0 |
Debt discount |  | 12.5 |  | 12.7 |
Issuance costs |  | (9.6) |  | (9.8) |
Long-term debt, Carrying Value |  | $ 977.9 |  | $ 977.5 |
Interest rate (as a percent) |  | 4.50% |  | 4.50% |
4.500% Minera Mexico Senior unsecured notes due 2050 | Minera Mexico S.A. de C.V. Notes |  |  |  |  |
FINANCING |  |  |  |  |
Face amount |  |  |  |  | $ 1,000.0
Debt discount |  |  |  |  | 12.7
Issuance costs |  |  |  |  | $ (9.8)
Interest rate (as a percent) |  |  |  |  | 4.50%

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