v3.22.2.2

Unsecured Credit Agreements - Summary of Unsecured Credit Agreements (Parenthetical) (Detail) $ in Thousands, $ in Millions | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2022 CAD ($)
Debt Instrument [Line Items] |  |  |  |
Long-term Debt |  | $ 2,064,533 |  |
1 Month Secured Overnight |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate |  | 3.04% |  | 3.04%
Unsecured Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term Debt |  | $ 1,958,282 | $ 1,592,472 |
Unsecured Debt | 1 Month LIBOR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate |  | 3.14% | 0.10% | 3.14%
Basis spread on variable rate | [1] | 1.00% |  |
Unsecured Debt | 1 Month LIBOR | 2024 Unsecured Term Loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | [1] | 1.00% |  |
Unsecured Debt | 1 Month LIBOR | 2026 Unsecured Term Loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | [1] | 1.00% |  |
Unsecured Debt | 1 Month LIBOR | Revolving Credit Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate |  |  | 1.00% |
Unsecured Debt | 1 Month Canadian Dollar |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term Debt |  | $ 73,000 |  | $ 100
Interest rate |  | 3.76% |  | 3.76%
Unsecured Debt | 1 Month Secured Overnight |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term Debt |  | $ 146,500 |  |
Interest rate |  | 3.04% |  | 3.04%
[1] | At September 30, 2022 and December 31, 2021, one-month LIBOR was 3.14% and 0.10%, respectively.

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