Commitments and Contingencies - Additional Information (Detail) $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2022
USD ($)
| |
| Loss Contingencies [Line Items] | |
| Potential liability due to taxable sales of applicable properties | $ 22.3 |
| Tenant building Expansion | $ 17.4 |
| Minimum | Office Lease | |
| Loss Contingencies [Line Items] | |
| Non-cancellable operating leases, expiration year | 2022 |
| Minimum | Ground Lease | |
| Loss Contingencies [Line Items] | |
| Non-cancellable operating leases term | 2034 |
| Maximum | Office Lease | |
| Loss Contingencies [Line Items] | |
| Non-cancellable operating leases, expiration year | 2023 |
| Maximum | Ground Lease | |
| Loss Contingencies [Line Items] | |
| Non-cancellable operating leases term | 2069 |