$OPI
OFFICE PROPERTIES INCOME TRUST Stock $opi

$opi Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000145677224000011 Filed on February 15, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$139.4M	$133.8M	$533.6M
YoY Change	5.3%	4.57%	-3.74%
Cost Of Revenue	$43.04M	$46.59M	$172.7M
YoY Change	3.98%	26.01%	2.68%
Gross Profit	$96.40M	$87.19M	$360.8M
YoY Change	5.9%	-4.14%	-6.53%
Gross Profit Margin	69.14%	65.18%	67.63%
Selling, General & Admin	$13.80M	$11.62M	$49.51M
YoY Change	4.63%	-4.11%	-5.04%
% of Gross Profit	14.31%	13.32%	13.72%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$29.70M	$51.30M	$107.5M
YoY Change	19.05%	2.52%	10.82%
% of Gross Profit	30.81%	58.84%	29.78%
Operating Expenses	$64.14M	$65.31M	$258.8M
YoY Change	-1.14%	2.55%	-5.8%
Operating Profit	$32.26M	$21.88M	$102.1M
YoY Change	23.35%	-19.77%	-8.34%
Interest Expense	$35.48M	-$48.98M	$110.6M
YoY Change	40.6%	100.64%	6.93%
% of Operating Profit	109.96%	-223.92%	108.4%
Other Income/Expense, Net
YoY Change
Pretax Income	-$4.898M	-$36.40M	-$46.87M
YoY Change	-1271.77%	-612.1%	1911.46%
Income Tax	$56.00K	$15.00K	$351.0K
% Of Pretax Income
Net Earnings	-$5.184M	-$37.22M	-$69.43M
YoY Change	1062.33%	-682.54%	1036.55%
Net Earnings / Revenue	-3.72%	-27.83%	-13.01%
Basic Earnings Per Share	-$0.11		-$1.44
Diluted Earnings Per Share	-$0.11	-$0.77	-$1.44
COMMON SHARES
Basic Shares Outstanding	48.75M shares	48.76M shares	48.39M shares
Diluted Shares Outstanding	48.47M shares		48.39M shares

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments	$23.51M	$12.32M	$12.32M
YoY Change	0.72%	0.54%	0.54%
Cash & Equivalents	$23.51M	$12.32M	$12.32M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$137.5M	$133.3M	$133.3M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$161.0M	$145.6M	$145.6M
YoY Change	23.55%	23.49%	23.49%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.645B	$3.679B	$3.679B
YoY Change	-2.9%	-1.73%	-1.73%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$17.90M	$18.13M	$18.13M
YoY Change	-51.04%	-48.4%	-48.4%
Other Assets	$118.3M	$138.7M	$138.7M
YoY Change	52.89%	83.41%	83.41%
Total Long-Term Assets	$3.797B	$3.844B	$3.844B
YoY Change	-2.06%	-0.47%	-0.47%
TOTAL ASSETS
Total Short-Term Assets	$161.0M	$145.6M	$145.6M
Total Long-Term Assets	$3.797B	$3.844B	$3.844B
Total Assets	$3.958B	$3.990B	$3.990B
YoY Change	-1.22%	0.24%	0.24%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$109.7M	$140.2M	$140.2M
YoY Change	-22.28%	0.01%	0.01%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$116.9M	$147.2M	$147.2M
YoY Change	-21.29%	0.39%	0.39%
LONG-TERM LIABILITIES
Long-Term Debt	$2.579B	$2.573B	$2.573B
YoY Change	3.8%	5.75%	5.75%
Other Long-Term Liabilities	$11.42M	$14.19M	$14.19M
YoY Change	-18.88%	-0.28%	-0.28%
Total Long-Term Liabilities	$2.591B	$2.587B	$2.587B
YoY Change	3.67%	5.71%	5.71%
TOTAL LIABILITIES
Total Short-Term Liabilities	$116.9M	$147.2M	$147.2M
Total Long-Term Liabilities	$2.591B	$2.587B	$2.587B
Total Liabilities	$2.708B	$2.734B	$2.734B
YoY Change	2.27%	5.41%	5.41%
SHAREHOLDERS EQUITY
Retained Earnings	$94.99M	$100.2M
YoY Change	-43.85%	-40.94%
Common Stock	$2.622B	$2.622B
YoY Change	0.07%	0.07%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.250B	$1.256B	$1.256B
YoY Change
Total Liabilities & Shareholders Equity	$3.958B	$3.990B	$3.990B
YoY Change	-1.22%	0.24%	0.24%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	-$5.184M	-$37.22M	-$69.43M
YoY Change	1062.33%	-682.54%	1036.55%
Depreciation, Depletion And Amortization	$29.70M	$51.30M	$107.5M
YoY Change	19.05%	2.52%	10.82%
Cash From Operating Activities	$26.63M	$32.59M	$141.7M
YoY Change	-48.69%	-18.37%	-26.42%
INVESTING ACTIVITIES
Capital Expenditures	$40.03M	$56.16M	$231.8M
YoY Change	-39.95%	-16.27%	13.56%
Acquisitions
YoY Change
Other Investing Activities	$35.67M	$18.28M	$36.97M
YoY Change	1152.09%	37.73%	-81.47%
Cash From Investing Activities	-$4.362M	-$37.88M	-$194.8M
YoY Change	-93.16%	-29.59%	4113.26%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$294.0K
YoY Change			-45.56%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$4.878M	-7.628M	$67.56M
YoY Change	-121.2%	-171.99%	-125.96%
NET CHANGE
Cash From Operating Activities	$26.63M	32.59M	$141.7M
Cash From Investing Activities	-$4.362M	-37.88M	-$194.8M
Cash From Financing Activities	-$4.878M	-7.628M	$67.56M
Net Change In Cash	$17.39M	-12.91M	$14.47M
YoY Change	56.76%	294.2%	-120.02%
FREE CASH FLOW
Cash From Operating Activities	$26.63M	$32.59M	$141.7M
Capital Expenditures	$40.03M	$56.16M	$231.8M
Free Cash Flow	-$13.40M	-$23.57M	-$90.06M
YoY Change	-9.23%	-13.18%	683.84%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023	us-gaap	Interest And Other Income InterestAndOtherIncome	1039000	usd
CY2022	us-gaap	Interest Expense InterestExpense	103480000	usd
CY2021	us-gaap	Interest Expense InterestExpense	112385000	usd
CY2023	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	682000	usd
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-14068000	usd
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48278000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48278000	shares
CY2022	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	204104000	usd
CY2021	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	100141000	usd
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001456772
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	1-34364
CY2023	dei	Entity Registrant Name EntityRegistrantName	OFFICE PROPERTIES INCOME TRUST
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	26-4273474
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	Two Newton Place
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	255 Washington Street
CY2023	dei	Entity Address Address Line3 EntityAddressAddressLine3	Suite 300
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Newton
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	MA
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	02458-1634
CY2023	dei	City Area Code CityAreaCode	617
CY2023	dei	Local Phone Number LocalPhoneNumber	219-1440
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	366600000	usd
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	48754546	shares
CY2023Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	3279369000	usd
CY2023Q4	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023Q4	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2023	dei	Auditor Firm AuditorFirmId	34
CY2023	dei	Auditor Name AuditorName	Deloitte & Touche LLP
CY2023	dei	Auditor Location AuditorLocation	Boston, Massachusetts
CY2023Q4	us-gaap	Land Land	786310000	usd
CY2022Q4	us-gaap	Land Land	821238000	usd
CY2022Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	3114836000	usd
CY2023Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	4065679000	usd
CY2022Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	3936074000	usd
CY2023Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	650179000	usd
CY2022Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	561458000	usd
CY2023Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	3415500000	usd
CY2022Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	3374616000	usd
CY2023Q4	us-gaap	Assets Held For Sale Not Part Of Disposal Group AssetsHeldForSaleNotPartOfDisposalGroup	37310000	usd
CY2022Q4	us-gaap	Assets Held For Sale Not Part Of Disposal Group AssetsHeldForSaleNotPartOfDisposalGroup	2516000	usd
CY2023Q4	us-gaap	Real Estate Investments Joint Ventures RealEstateInvestmentsJointVentures	18128000	usd
CY2022Q4	us-gaap	Real Estate Investments Joint Ventures RealEstateInvestmentsJointVentures	35129000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	263498000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	369333000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12315000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12249000	usd
CY2023Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	14399000	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	usd
CY2023Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	133264000	usd
CY2022Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	105639000	usd
CY2023Q4	us-gaap	Deferred Costs Leasing Net DeferredCostsLeasingNet	86971000	usd
CY2022Q4	us-gaap	Deferred Costs Leasing Net DeferredCostsLeasingNet	73098000	usd
CY2023Q4	us-gaap	Other Assets OtherAssets	8284000	usd
CY2022Q4	us-gaap	Other Assets OtherAssets	7397000	usd
CY2023Q4	us-gaap	Assets Assets	3989669000	usd
CY2022Q4	us-gaap	Assets Assets	3979977000	usd
CY2023Q4	us-gaap	Line Of Credit LineOfCredit	205000000	usd
CY2022Q4	us-gaap	Line Of Credit LineOfCredit	195000000	usd
CY2023Q4	us-gaap	Senior Notes SeniorNotes	2195478000	usd
CY2022Q4	us-gaap	Senior Notes SeniorNotes	2187875000	usd
CY2023Q4	us-gaap	Secured Debt SecuredDebt	172131000	usd
CY2022Q4	us-gaap	Secured Debt SecuredDebt	49917000	usd
CY2023Q4	opi	Liabilities Held For Sale Property LiabilitiesHeldForSaleProperty	2525000	usd
CY2022Q4	opi	Liabilities Held For Sale Property LiabilitiesHeldForSaleProperty	73000	usd
CY2023Q4	us-gaap	Other Liabilities OtherLiabilities	140166000	usd
CY2022Q4	us-gaap	Other Liabilities OtherLiabilities	140151000	usd
CY2023Q4	us-gaap	Accounts Payable Other Current And Noncurrent AccountsPayableOtherCurrentAndNoncurrent	7025000	usd
CY2022Q4	us-gaap	Accounts Payable Other Current And Noncurrent AccountsPayableOtherCurrentAndNoncurrent	6469000	usd
CY2023Q4	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	11665000	usd
CY2022Q4	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	14157000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	2733990000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	2593642000	usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	48755415	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	48755415	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	48565644	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	48565644	shares
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	488000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	486000	usd
CY2023Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2621493000	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2619532000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	100174000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	169606000	usd
CY2023Q4	us-gaap	Cumulative Dividends CumulativeDividends	1466476000	usd
CY2022Q4	us-gaap	Cumulative Dividends CumulativeDividends	1403289000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	1255679000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	1386335000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3989669000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3979977000	usd
CY2023	us-gaap	Lease Income LeaseIncome	533553000	usd
CY2022	us-gaap	Lease Income LeaseIncome	554275000	usd
CY2021	us-gaap	Lease Income LeaseIncome	576482000	usd
CY2023	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	62831000	usd
CY2022	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	57844000	usd
CY2021	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	71970000	usd
CY2023	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	26778000	usd
CY2022	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	27005000	usd
CY2021	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	25251000	usd
CY2023	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	109883000	usd
CY2022	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	110366000	usd
CY2021	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	105825000	usd
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	209254000	usd
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	222564000	usd
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	241494000	usd
CY2023	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	11299000	usd
CY2022	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	21820000	usd
CY2021	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	62420000	usd
CY2023	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	31816000	usd
CY2022	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	292000	usd
CY2021	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	usd
CY2023	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	22731000	usd
CY2022	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	25134000	usd
CY2021	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	26858000	usd
CY2023	us-gaap	Costs And Expenses CostsAndExpenses	474592000	usd
CY2022	us-gaap	Costs And Expenses CostsAndExpenses	465025000	usd
CY2021	us-gaap	Costs And Expenses CostsAndExpenses	533818000	usd
CY2023	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	3780000	usd
CY2022	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	11001000	usd
CY2021	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	78354000	usd
CY2022	us-gaap	Interest And Other Income InterestAndOtherIncome	217000	usd
CY2021	us-gaap	Interest And Other Income InterestAndOtherIncome	7000	usd
CY2023	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9209000	usd
CY2022	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9134000	usd
CY2021	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9771000	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-3031000	usd
CY2023	opi	Impairment Of Equity Method Investment ImpairmentOfEquityMethodInvestment	19183000	usd
CY2022	opi	Impairment Of Equity Method Investment ImpairmentOfEquityMethodInvestment	0	usd
CY2021	opi	Impairment Of Equity Method Investment ImpairmentOfEquityMethodInvestment	0	usd
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.44
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.44
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.14
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.14
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	1609392000	usd
CY2021	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	2873000	usd
CY2021	opi	Shares Granted Value Share Based Payment Arrangement Forfeited And Repurchased SharesGrantedValueShareBasedPaymentArrangementForfeitedAndRepurchased	1008000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-8180000	usd
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	106368000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	1496709000	usd
CY2022	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	2916000	usd
CY2022	opi	Shares Granted Value Share Based Payment Arrangement Forfeited And Repurchased SharesGrantedValueShareBasedPaymentArrangementForfeitedAndRepurchased	551000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-6109000	usd
CY2022	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	106630000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	1386335000	usd
CY2023	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	2268000	usd
CY2023	opi	Shares Granted Value Share Based Payment Arrangement Forfeited And Repurchased SharesGrantedValueShareBasedPaymentArrangementForfeitedAndRepurchased	305000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-69432000	usd
CY2023	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	63187000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	1255679000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-69432000	usd
CY2023	us-gaap	Depreciation Depreciation	107460000	usd
CY2022	us-gaap	Depreciation Depreciation	96966000	usd
CY2021	us-gaap	Depreciation Depreciation	92266000	usd
CY2023	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9209000	usd
CY2022	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9134000	usd
CY2021	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9771000	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	92805000	usd
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	119703000	usd
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	144826000	usd
CY2023	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	10063000	usd
CY2022	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	7994000	usd
CY2021	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	7878000	usd
CY2023	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	3780000	usd
CY2022	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	11001000	usd
CY2021	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	78354000	usd
CY2023	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	11299000	usd
CY2022	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	21820000	usd
CY2021	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	62420000	usd
CY2023	opi	Gain Losson Extinguishmentof Debt Net GainLossonExtinguishmentofDebtNet	0	usd
CY2022	opi	Gain Losson Extinguishmentof Debt Net GainLossonExtinguishmentofDebtNet	682000	usd
CY2021	opi	Gain Losson Extinguishmentof Debt Net GainLossonExtinguishmentofDebtNet	-9694000	usd
CY2023	us-gaap	Straight Line Rent StraightLineRent	26194000	usd
CY2022	us-gaap	Straight Line Rent StraightLineRent	10830000	usd
CY2021	us-gaap	Straight Line Rent StraightLineRent	15368000	usd
CY2023	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1168000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1818000	usd
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1782000	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-3031000	usd
CY2022	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-3509000	usd
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-2501000	usd
CY2023	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	19183000	usd
CY2022	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	usd
CY2021	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	usd
CY2023	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	2376000	usd
CY2022	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	-10961000	usd
CY2021	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	-2663000	usd
CY2023	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	23510000	usd
CY2022	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	31621000	usd
CY2021	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	19769000	usd
CY2023	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1495000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-484000	usd
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1538000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	13739000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-19214000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	7151000	usd
CY2023	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	556000	usd
CY2022	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	-318000	usd
CY2021	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	673000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	141726000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	192614000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	221492000	usd
CY2023	opi	Proceeds From Payments For Real Estate Acquisitions ProceedsFromPaymentsForRealEstateAcquisitions	-2785000	usd
CY2022	opi	Proceeds From Payments For Real Estate Acquisitions ProceedsFromPaymentsForRealEstateAcquisitions	0	usd
CY2021	opi	Proceeds From Payments For Real Estate Acquisitions ProceedsFromPaymentsForRealEstateAcquisitions	-563447000	usd
CY2023	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	229004000	usd
CY2023	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	42181000	usd
CY2022	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	203280000	usd
CY2021	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	219980000	usd
CY2023	opi	Contributions To Unconsolidated Joint Ventures ContributionsToUnconsolidatedJointVentures	5213000	usd
CY2022	opi	Contributions To Unconsolidated Joint Ventures ContributionsToUnconsolidatedJointVentures	3851000	usd
CY2021	opi	Contributions To Unconsolidated Joint Ventures ContributionsToUnconsolidatedJointVentures	0	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-194821000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-4624000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-442985000	usd
CY2023	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	50000000	usd
CY2022	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	47617000	usd
CY2021	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	72541000	usd
CY2023	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	177320000	usd
CY2022	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	usd
CY2021	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	usd
CY2023	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	0	usd
CY2022	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	300000000	usd
CY2021	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	610000000	usd
CY2023	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	usd
CY2022	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	usd
CY2021	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	1041809000	usd
CY2023	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	240000000	usd
CY2022	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	385000000	usd
CY2021	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	755000000	usd
CY2023	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	230000000	usd
CY2022	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	190000000	usd
CY2021	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	755000000	usd
CY2023	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	6279000	usd
CY2022	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	469000	usd
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2744000	usd
CY2023	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	294000	usd
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	540000	usd
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1003000	usd
CY2023	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	63187000	usd
CY2022	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	106630000	usd
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	106368000	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	67560000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-260256000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	249153000	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	14465000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-72266000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	27660000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	12249000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	84515000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	12249000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	84515000	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	107645000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	104174000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	103200000	usd
CY2023	us-gaap	Income Taxes Paid IncomeTaxesPaid	478000	usd
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	352000	usd
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	299000	usd
CY2023	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	32231000	usd
CY2022	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	42772000	usd
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	18492000	usd
CY2023	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	0	usd
CY2022	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	0	usd
CY2021	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	13031000	usd
CY2023	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	7634000	usd
CY2022	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	4578000	usd
CY2021	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	795000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12315000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12249000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	83026000	usd
CY2023Q4	us-gaap	Restricted Cash RestrictedCash	14399000	usd
CY2022Q4	us-gaap	Restricted Cash RestrictedCash	0	usd
CY2021Q4	us-gaap	Restricted Cash RestrictedCash	1489000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	26714000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	12249000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	84515000	usd
CY2023Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	152	property
CY2023	opi	Number Of Joint Ventures NumberOfJointVentures	2	joint_venture
CY2023	opi	Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases	252000	usd
CY2022	opi	Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases	-975000	usd
CY2021	opi	Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases	-2288000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	263498000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	369333000	usd
CY2023Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	25678000	usd
CY2022Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	27033000	usd
CY2023Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	14013000	usd
CY2022Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	12876000	usd
CY2023Q4	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	11665000	usd
CY2022Q4	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	14157000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	67692000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	48838000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	35068000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	26833000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	14123000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	59279000	usd
CY2023	opi	Amortization Of Deferred Leasing Costs AmortizationOfDeferredLeasingCosts	8737000	usd
CY2022	opi	Amortization Of Deferred Leasing Costs AmortizationOfDeferredLeasingCosts	6869000	usd
CY2021	opi	Amortization Of Deferred Leasing Costs AmortizationOfDeferredLeasingCosts	6691000	usd
CY2023	us-gaap	Deferred Sales Inducements Amortization Expense DeferredSalesInducementsAmortizationExpense	1326000	usd
CY2022	us-gaap	Deferred Sales Inducements Amortization Expense DeferredSalesInducementsAmortizationExpense	1124000	usd
CY2021	us-gaap	Deferred Sales Inducements Amortization Expense DeferredSalesInducementsAmortizationExpense	1187000	usd
CY2023Q4	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	113433000	usd
CY2022Q4	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	94680000	usd
CY2023Q4	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	26462000	usd
CY2022Q4	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	21582000	usd
CY2023	opi	Deferred Costs Leasing Future Amortization Expense Year One DeferredCostsLeasingFutureAmortizationExpenseYearOne	11807000	usd
CY2023	opi	Deferred Costs Leasing Future Amortization Expense Year Two DeferredCostsLeasingFutureAmortizationExpenseYearTwo	10549000	usd
CY2023	opi	Deferred Costs Leasing Future Amortization Expense Year Three DeferredCostsLeasingFutureAmortizationExpenseYearThree	9912000	usd
CY2023	opi	Deferred Costs Leasing Future Amortization Expense Year Four DeferredCostsLeasingFutureAmortizationExpenseYearFour	8919000	usd
CY2023	opi	Deferred Costs Leasing Future Amortization Expense Year Five DeferredCostsLeasingFutureAmortizationExpenseYearFive	8116000	usd
CY2023	opi	Deferred Costs Leasing Future Amortization Expense After Year Five DeferredCostsLeasingFutureAmortizationExpenseAfterYearFive	37668000	usd
CY2023Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	16623000	usd
CY2022Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	13589000	usd
CY2023	opi	Deferred Finance Costs Future Amortization Expense Year One DeferredFinanceCostsFutureAmortizationExpenseYearOne	3147000	usd
CY2023	opi	Deferred Finance Costs Future Amortization Expense Year Two DeferredFinanceCostsFutureAmortizationExpenseYearTwo	2573000	usd
CY2023	opi	Deferred Finance Costs Future Amortization Expense Year Three DeferredFinanceCostsFutureAmortizationExpenseYearThree	2239000	usd
CY2023	opi	Deferred Finance Costs Future Amortization Expense Year Four DeferredFinanceCostsFutureAmortizationExpenseYearFour	1499000	usd
CY2023	opi	Deferred Finance Costs Future Amortization Expense Year Five DeferredFinanceCostsFutureAmortizationExpenseYearFive	1231000	usd
CY2023	opi	Deferred Finance Costs Future Amortization Expense After Year Five DeferredFinanceCostsFutureAmortizationExpenseAfterYearFive	6022000	usd
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:10pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Preparation of these financial statements in conformity with GAAP requires us to make estimates and assumptions that may affect the amounts reported in these consolidated financial statements and related notes. The actual results could differ from these estimates. Significant estimates in the consolidated financial statements include purchase price allocations, useful lives of fixed assets and assessment of impairment of real estate and the related intangibles.</span></div>
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-69432000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	-6109000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-8180000	usd
CY2023	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	305000	usd
CY2022	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	427000	usd
CY2021	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	0	usd
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-69737000	usd
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-6536000	usd
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-8180000	usd
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48389000	shares
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48389000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48278000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48278000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48195000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48195000	shares
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.44
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.44
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.14
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.14
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.17
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.17
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	34000	shares
CY2023Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	152	property
CY2023	opi	Number Of Joint Ventures NumberOfJointVentures	2	joint_venture
CY2023	opi	Number Of Operating Lease Executed NumberOfOperatingLeaseExecuted	75	lease
CY2023	opi	Operating Leases Committed Expenditures On Leases Executed In Period Area Of Leased Property OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriodAreaOfLeasedProperty	1698000	sqft
CY2023	opi	Operating Leases Weighted Average Lease Term OperatingLeasesWeightedAverageLeaseTerm	P8Y6M
CY2023	opi	Operating Leases Committed Expenditures On Leases Executed In Period OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriod	82202000	usd
CY2023Q4	opi	Operating Leases Committed Expenditures On Leases Executed In Period Committed But Unspent Tenant Related Obligations OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriodCommittedButUnspentTenantRelatedObligations	109309000	usd
CY2023Q4	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	2750000	usd
CY2021	opi	Number Of Properties Acquired NumberOfPropertiesAcquired	3	property
CY2021Q4	us-gaap	Area Of Real Estate Property AreaOfRealEstateProperty	926000	sqft
CY2021	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	576478000	usd
CY2021	opi	Asset Acquisition Provisional Information Initial Accounting Incomplete Adjustment Consideration Transferred AssetAcquisitionProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred	1761000	usd
CY2021Q4	opi	Asset Acquisition Acquisition Related Costs AssetAcquisitionAcquisitionRelatedCosts	1264000	usd
CY2021	opi	Number Of Properties Acquired NumberOfPropertiesAcquired	3	property
CY2021Q4	us-gaap	Area Of Real Estate Property AreaOfRealEstateProperty	926000	sqft
CY2021	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	576478000	usd
CY2021Q4	opi	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Real Estate Lease Obligation AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRealEstateLeaseObligation	9088000	usd
CY2021	us-gaap	Asset Acquisition Consideration Transferred Contingent Consideration AssetAcquisitionConsiderationTransferredContingentConsideration	13031000	usd
CY2023	opi	Number Of Joint Ventures NumberOfJointVentures	2	joint_venture
CY2023	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	26194000	usd
CY2022	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	10830000	usd
CY2021	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	15368000	usd
CY2023Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	112440000	usd
CY2022Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	86305000	usd
CY2023	us-gaap	Variable Lease Income VariableLeaseIncome	88173000	usd
CY2022	us-gaap	Variable Lease Income VariableLeaseIncome	83103000	usd
CY2021	us-gaap	Variable Lease Income VariableLeaseIncome	85107000	usd
CY2023	opi	Tenant Reimbursement Income TenantReimbursementIncome	82885000	usd
CY2022	opi	Tenant Reimbursement Income TenantReimbursementIncome	78388000	usd
CY2021	opi	Tenant Reimbursement Income TenantReimbursementIncome	81295000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	378748000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	339500000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	310205000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	281109000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	243928000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	1428379000	usd
CY2023Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	2981869000	usd
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	79000	usd
CY2023Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	152	property
CY2023Q4	opi	Number Of States In Which Real Estate Properties Held NumberOfStatesInWhichRealEstatePropertiesHeld	30	property
CY2023Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2594320000	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2457000000	usd
CY2023Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	21711000	usd
CY2022Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	24208000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	2572609000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	2432792000	usd
CY2023Q4	opi	Number Of Mortgage Notes NumberOfMortgageNotes	6	property
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	555000000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	650000000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	300000000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	350000000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	123487000	usd
CY2023Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	615833000	usd
CY2023Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2594320000	usd
CY2023Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	21711000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	2572609000	usd
CY2023Q4	opi	Number Of Mortgage Notes NumberOfMortgageNotes	6	mortgage_note
CY2023	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	48329	shares
CY2022	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	30821	shares
CY2021	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	37801	shares
CY2023	opi	Stock Repurchased During Period Price Per Share StockRepurchasedDuringPeriodPricePerShare	6.08
CY2022	opi	Stock Repurchased During Period Price Per Share StockRepurchasedDuringPeriodPricePerShare	17.54
CY2021	opi	Stock Repurchased During Period Price Per Share StockRepurchasedDuringPeriodPricePerShare	26.55
CY2023	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.30
CY2023	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	63187000	usd
CY2023	opi	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	1.0000
CY2023	opi	Common Stock Dividends Ordinary Income Distribution Percentage CommonStockDividendsOrdinaryIncomeDistributionPercentage	0
CY2023	opi	Common Stock Dividends Qualified Dividend Distribution Percentage CommonStockDividendsQualifiedDividendDistributionPercentage	0
CY2022	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.20
CY2022	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	106630000	usd
CY2022	opi	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	0.6268
CY2022	opi	Common Stock Dividends Ordinary Income Distribution Percentage CommonStockDividendsOrdinaryIncomeDistributionPercentage	0.3732
CY2022	opi	Common Stock Dividends Qualified Dividend Distribution Percentage CommonStockDividendsQualifiedDividendDistributionPercentage	0
CY2021	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.20
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	106368000	usd
CY2021	opi	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	0
CY2021	opi	Common Stock Dividends Ordinary Income Distribution Percentage CommonStockDividendsOrdinaryIncomeDistributionPercentage	1.0000
CY2021	opi	Common Stock Dividends Qualified Dividend Distribution Percentage CommonStockDividendsQualifiedDividendDistributionPercentage	0
CY2023	srt	Sec Schedule Iii Real Estate Number Of Units SECScheduleIIIRealEstateNumberOfUnits	151	property
CY2023Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	172131000	usd
CY2023Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	785646000	usd
CY2023Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	2492042000	usd
CY2023Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements	792516000	usd
CY2023	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate And Accumulated Depreciation Real Estate Impairment Or Write Downs Net SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAndAccumulatedDepreciationRealEstateImpairmentOrWriteDownsNet	4525000	usd
CY2023Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	786310000	usd
CY2023Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	3279369000	usd
CY2023Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4065679000	usd
CY2023Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	650179000	usd
CY2023Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	5189000	usd
CY2023Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	7540917000	usd
CY2023	opi	Real Estate And Accumulated Depreciation Buildings And Improvements Life Used For Depreciation RealEstateAndAccumulatedDepreciationBuildingsAndImprovementsLifeUsedForDepreciation	P40Y
CY2023	opi	Real Estate And Accumulated Depreciation Equipment Life Used For Depreciation RealEstateAndAccumulatedDepreciationEquipmentLifeUsedForDepreciation	P7Y
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	3522143000	usd
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	451914000	usd
CY2021	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	584805000	usd
CY2021	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	92266000	usd
CY2021	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	58696000	usd
CY2021	opi	Real Estate Accumulated Depreciation Impairment Or Writedowns RealEstateAccumulatedDepreciationImpairmentOrWritedowns	0	usd
CY2021	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	72137000	usd
CY2021	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	8675000	usd
CY2021	us-gaap	Real Estate Other Deductions RealEstateOtherDeductions	37239000	usd
CY2021	us-gaap	Real Estate Accumulated Depreciation Other Deductions RealEstateAccumulatedDepreciationOtherDeductions	37239000	usd
CY2021	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateReclassificationAssetsHeldForSale	27790000	usd
CY2021	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Accumulated Depreciation Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAccumulatedDepreciationReclassificationAssetsHeldForSale	2354000	usd
CY2021Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	3911086000	usd
CY2021Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	495912000	usd
CY2022	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	222951000	usd
CY2022	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	96966000	usd
CY2022	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	17303000	usd
CY2022	opi	Real Estate Accumulated Depreciation Impairment Or Writedowns RealEstateAccumulatedDepreciationImpairmentOrWritedowns	0	usd
CY2022	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	173841000	usd
CY2022	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	26997000	usd
CY2022	us-gaap	Real Estate Other Deductions RealEstateOtherDeductions	4235000	usd
CY2022	us-gaap	Real Estate Accumulated Depreciation Other Deductions RealEstateAccumulatedDepreciationOtherDeductions	4235000	usd
CY2022	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateReclassificationAssetsHeldForSale	2584000	usd
CY2022	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Accumulated Depreciation Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAccumulatedDepreciationReclassificationAssetsHeldForSale	188000	usd
CY2022Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	3936074000	usd
CY2022Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	561458000	usd
CY2023	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	221246000	usd
CY2023	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	107460000	usd
CY2023	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	11299000	usd
CY2023	opi	Real Estate Accumulated Depreciation Impairment Or Writedowns RealEstateAccumulatedDepreciationImpairmentOrWritedowns	0	usd
CY2023	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	51011000	usd
CY2023	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	15709000	usd
CY2023	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateReclassificationAssetsHeldForSale	29331000	usd
CY2023	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Accumulated Depreciation Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAccumulatedDepreciationReclassificationAssetsHeldForSale	3030000	usd
CY2023Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4065679000	usd
CY2023Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	650179000	usd

Files In Submission

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0001456772-24-000011-index-headers.html	Edgar Link	pending
0001456772-24-000011-index.html	Edgar Link	pending
0001456772-24-000011.txt	Edgar Link	pending
0001456772-24-000011-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
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opi_123123xex211subsidiari.htm	Edgar Link	pending
opi_123123xex231consentofdt.htm	Edgar Link	pending
opi_123123xex971clawbackpo.htm	Edgar Link	pending
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opi-20231231_pre.xml	Edgar Link	unprocessable

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$OPI
OFFICE PROPERTIES INCOME TRUST Stock $opi

2024 Q1 Form 10-K Financial Statement

#000145677224000011 Filed on February 15, 2024

Income Statement

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Facts In Submission

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$OPI OFFICE PROPERTIES INCOME TRUST Stock $opi

2024 Q1 Form 10-K Financial Statement

#000145677224000011 Filed on February 15, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$OPI
OFFICE PROPERTIES INCOME TRUST Stock $opi