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v3.24.1.u1

Debt (Details) - USD ($) |  |  |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 17, 2023 | Feb. 28, 2023 | Aug. 12, 2020 | Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Mar. 31, 2023
3.125% Exchangeable Senior Debentures due 2053 |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Carrying value |  |  |  | $ 1,200,000,000 | $ 1,255,000,000 |  |
Principal amount |  | $ 1,265,000,000 |  |  |  |  |
Interest rate (as a percent) |  | 3.125% |  | 3.125% | 3.125% |  |
Shares attributable to debentures per $1,000 original principal amount of Debentures |  | 1.8901 |  |  |  |  |
Total shares attributable to debentures |  | 2,390,977 |  |  |  |  |
Debt instrument, face amount per debenture |  | $ 1,000 |  |  |  |  |
Exchange price of shares attributable to debentures |  | $ 529.07 |  |  |  |  |
Percentage of redemption and purchase price |  | 100.00% |  |  |  |  |
Exchangeable Senior Debentures Option |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Principal amount |  | $ 165,000,000 |  |  |  |  |
2.75% Exchangeable Senior Debentures due 2050 |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  | 2.75%
1.25% Exchangeable Senior Debentures due 2050 |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 1.25% |
1.75% Exchangeable Senior Debentures due 2046 |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  | 1.75%
Line of credit |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Carrying value |  |  |  | $ 334,000,000 | $ 394,000,000 |  |
SPV | Margin Loan Facility |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Carrying value |  |  |  | $ 1,480,000,000 | $ 1,460,000,000 |  |
Number of business days prior to the maturity date |  |  |  | 5 days |  |  |
Remaining borrowing capacity |  |  |  | $ 820,000,000 |  |  |
SPV | Margin Loan Facility | Charter. | Asset Pledged as Collateral |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Shares owned |  |  |  | 19,100,000 |  |  |
Value of pledged collateral |  |  |  | $ 5,500,000,000 |  |  |
SPV | Margin Loan Facility | Three-month LIBOR |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Interest rate basis |  |  | three-month LIBOR |  |  |  |
Basis spread on variable rate |  |  | 1.50% |  |  |  |
SPV | Margin Loan Facility | SOFR |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Interest rate basis | three-month SOFR |  |  |  |  |  |
Basis spread on variable rate | 1.875% |  |  |  |  |  |
Commitment Fee Percentage | 0.50% |  |  |  |  |  |
SPV | Term loan |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Carrying value | $ 1,150,000,000 |  |  |  |  |  |
SPV | Revolving Credit Facility |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Maximum borrowing capacity | 1,150,000,000 |  |  |  |  |  |
SPV | Uncommitted Incremental Term Loan Facility |  |  |  |  |  |  |
Debt disclosures |  |  |  |  |  |  |
Maximum borrowing capacity | $ 200,000,000 |  |  |  |  |  |

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