v3.26.1
Summary of Significant Accounting Policies - Contractual Interest, Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
Accounting Policies [Abstract]
Aggregate contractual interest expense not recognized
$ 3,521
X
- Definition
Interest Expense, Debt, Portion Not Accrued
+ References
No definition available.
+ Details
Name:
opi_InterestExpenseDebtPortionNotAccrued
Namespace Prefix:
opi_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_AccountingPoliciesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration