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Related Party Transactions - Summary of Related Party Costs (Parenthetical) (Detail) - Class T Common stock
 9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Related Party Transaction [Line Items]      
Monthly stockholder servicing fee accrual description accrued daily in an amount equal to 1/365th of 1% of the purchase price per share accrued daily in an amount equal to 1/365th of 1% of the purchase price per share accrues daily in an amount equal to 1/365th of 1% of the purchase price per share
Dealer Manager      
Related Party Transaction [Line Items]      
Monthly stockholder servicing fee accrual description   accrues daily in an amount equal to 1/365th of 1% of the purchase price per share accrues daily in an amount equal to 1/365th of 1% of the purchase price per share