Debt - Summary of Secured Debt (Parenthetical) (Detail) - Property	Dec. 31, 2023	Dec. 31, 2022
First National Loan | CDOR | Burlington
Line of Credit Facility [Line Items]
Interest rate swap rate	4.02%	4.02%
First National Loan | CDOR | Cambridge
Line of Credit Facility [Line Items]
Interest rate swap rate	3.83%	3.83%
First National Loan | CDOR | North York
Line of Credit Facility [Line Items]
Interest rate swap rate	3.79%
First National Loan | CDOR | Vancouver
Line of Credit Facility [Line Items]
Interest rate swap rate	4.47%
First National Loan | CDOR | Ontario Portfolio
Line of Credit Facility [Line Items]
Interest rate swap rate	4.73%
Number of properties encumbered in loan	6
Huntington Credit Facility
Line of Credit Facility [Line Items]
Interest rate swap rate	7.96%
Huntington Credit Facility | SOFR
Line of Credit Facility [Line Items]
Interest rate swap rate	2.72%
Number of properties encumbered in loan	12