Summary of Significant Accounting Policies - Estimated Useful Lives of Assets (Detail)	Dec. 31, 2023
Tenant improvements [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of the assets	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Minimum [Member] | Buildings [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of the assets	30 years
Minimum [Member] | Building improvements and fixtures [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of the assets	3 years
Maximum [Member] | Buildings [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of the assets	40 years
Maximum [Member] | Building improvements and fixtures [Member]
Property Plant And Equipment [Line Items]
Estimated useful lives of the assets	20 years