v3.24.3

Unsecured Credit Agreements - Summary of Unsecured Credit Agreements (Parenthetical) (Detail) $ in Thousands, $ in Millions		9 Months Ended
		Sep. 30, 2024 USD ($)	Sep. 30, 2024 CAD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 CAD ($)
Debt Instrument [Line Items]
Long-term Debt		$ 1,952,974
Unsecured Debt
Debt Instrument [Line Items]
Long-term Debt		$ 1,868,244		$ 1,831,690
Unsecured Debt | Revolving Credit Facilities
Debt Instrument [Line Items]
Basis spread on variable rate		0.0625%
Unsecured Debt | 1 Month Canadian Dollar
Debt Instrument [Line Items]
Long-term Debt		$ 74,000	$ 100.0	$ 75,400	$ 15.0
Interest rate				5.35%	5.35%
Unsecured Debt | Daily Simple CORRA
Debt Instrument [Line Items]
Interest rate				4.30%	4.30%
Unsecured Debt | 1 Month CDOR
Debt Instrument [Line Items]
Interest rate				5.46%	5.46%
Unsecured Debt | 1 Month Secured Overnight
Debt Instrument [Line Items]
Interest rate		4.85%	4.85%	5.35%	5.35%
Unsecured Debt | SOFR
Debt Instrument [Line Items]
Long-term Debt			$ 51.5
Interest rate		4.96%	4.96%
Unsecured Debt | SOFR | 2026 Unsecured Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate	[1]	1.00%
[1] At September 30, 2024 and December 31, 2023, one-month SOFR was 4.85% and 5.35%, respectively.

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