Acquisitions of Rental Property - Purchase Price Allocation for Real Estate Acquisitions (Parenthetical) - (Detail) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
|
| Business Acquisition [Line Items] | ||
| Tenant's building expansion | $ 17.4 | |
| Acquired In-Place Leases | ||
| Business Acquisition [Line Items] | ||
| Weighted average amortization period | 20 years | 17 years |
| Acquired Above-Market Lease | ||
| Business Acquisition [Line Items] | ||
| Weighted average amortization period | 0 years | 10 years |
| Acquired Below-Market Leases | ||
| Business Acquisition [Line Items] | ||
| Weighted average amortization period | 9 years | 0 years |