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v3.23.3

Unsecured senior notes payable, LOC, and commercial paper (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 28, 2023 | Mar. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2023 | Sep. 22, 2022
Debt Instrument |  |  |  |  |  |
Principal |  |  | $ 11,284,914 |  |  |
Debt Balance at 100% |  |  | 11,202,835 |  |  |
Commercial Paper |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Principal |  |  | 0 |  |  |
Commercial paper, maximum issuance |  |  | $ 2,500,000 |  | $ 2,000,000 |
Weighted-average yield to maturity, commercial paper |  |  | 5.15% |  |  |
Weighted-average remaining maturity term, commercial paper |  |  | 13 days |  |  |
Commercial Paper | Maximum |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Debt Instrument, Term |  |  | 397 days |  |  |
Commercial Paper | Minimum |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Debt Instrument, Term |  |  | 30 days |  |  |
Total issuance of unsecured senior notes in Feb 2023 |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Total issuance of unsecured senior notes | $ 1,000,000 |  |  |  |  |
Weighted Average Interest Rate | 4.95% |  |  |  |  |
Weighted average maturity years | 21 years 2 months 12 days |  |  |  |  |
4.75% Unsecured Senior Notes Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Principal | $ 500,000 |  | $ 500,000 |  |  |
Stated interest rate (as a percent) | 4.75% |  | 4.75% |  |  |
Debt Balance at 100% |  |  | $ 494,476 |  |  |
5.15% Unsecured Senior Notes Payable |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Principal | $ 500,000 |  | $ 500,000 |  |  |
Stated interest rate (as a percent) | 5.15% |  | 5.15% |  |  |
Debt Balance at 100% |  |  | $ 492,133 |  |  |
Unsecured senior line of credit |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 4,000,000 | $ 5,000,000 |  |  |
Interest rate adjustment amount, maximum |  |  |  |  |  | 0.04%
Facility fee rate adjustment amount, maximum |  |  |  |  |  | 0.01%
Facility fee rate adjustment amount, decrease |  | 0.01% |  |  |  |
Interest rate adjustment amount, decrease |  | 0.04% |  |  |  |
Annual facility fee (as a percent) |  |  | 0.14% | 0.15% |  |
Debt Balance at 100% |  |  | $ 0 |  |  |
Unsecured senior line of credit | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Applicable margin (as a percent) |  |  | 0.835% | 0.875% |  |
Unsecured senior line of credit | Commercial Paper |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Principal |  |  | $ 0 |  |  |
Debt Balance at 100% |  |  | $ 0 |  |  |

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