$OPI
OFFICE PROPERTIES INCOME TRUST Stock $opi

$opi Overview Financials Valuation SEC Filings Company Website

2021 Form 10-K Financial Statement

#000145677222000009 Filed on February 16, 2022

Income Statement

Concept	2021	2020 Q4	2020
Revenue	$576.5M	$146.6M	$587.9M
YoY Change	-1.94%	-8.48%	-13.34%
Cost Of Revenue	$177.8M	$43.90M	$170.6M
YoY Change	4.22%	-10.59%	-12.38%
Gross Profit	$398.7M	$102.8M	$417.3M
YoY Change	-4.46%	-7.47%	-13.73%
Gross Profit Margin	69.16%	70.12%	70.98%
Selling, General & Admin	$52.11M	$12.70M	$53.80M
YoY Change	-3.14%	-16.45%	-19.7%
% of Gross Profit	13.07%	12.35%	12.89%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$92.27M	$62.00M	$83.83M
YoY Change	10.07%	-0.32%	-6.23%
% of Gross Profit	23.14%	60.31%	20.09%
Operating Expenses	$293.6M	$74.90M	$305.4M
YoY Change	-3.86%	-4.83%	-14.43%
Operating Profit	$105.1M	$27.90M	$111.9M
YoY Change	-6.09%	-13.89%	-11.75%
Interest Expense	$112.4M	-$28.80M	$108.3M
YoY Change	3.77%	-3.36%	-19.7%
% of Operating Profit	106.95%	-103.23%	96.79%
Other Income/Expense, Net
YoY Change
Pretax Income	-$5.428M	-$1.100M	$8.248M
YoY Change	-165.81%	-101.67%	-74.52%
Income Tax	$251.0K	$200.0K	$377.0K
% Of Pretax Income			4.57%
Net Earnings	-$8.180M	-$1.700M	$6.678M
YoY Change	-222.49%	-102.62%	-77.99%
Net Earnings / Revenue	-1.42%	-1.16%	1.14%
Basic Earnings Per Share	-$0.17		$0.14
Diluted Earnings Per Share	-$0.17	-$35.27K	$0.14
COMMON SHARES
Basic Shares Outstanding	48.20M shares	48.32M shares	48.12M shares
Diluted Shares Outstanding	48.20M shares		48.12M shares

Balance Sheet

Concept	2021	2020 Q4	2020
SHORT-TERM ASSETS
Cash & Short-Term Investments	$83.03M	$42.00M	$42.00M
YoY Change	97.68%	-55.18%	-55.18%
Cash & Equivalents	$83.03M	$42.05M	$42.00M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$112.9M	$101.8M	$101.8M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$195.9M	$143.8M	$143.8M
YoY Change	36.24%	-18.89%	-18.89%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.921B	$3.619B	$3.619B
YoY Change	8.33%	-5.7%	-5.75%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$34.84M	$38.00M	$38.00M
YoY Change	-8.32%	-4.52%	-4.52%
Other Assets	$81.97M	$132.6M	$132.6M
YoY Change	-38.18%	12.47%	12.47%
Total Long-Term Assets	$4.046B	$3.803B	$3.803B
YoY Change	6.39%	-5.31%	-5.31%
TOTAL ASSETS
Total Short-Term Assets	$195.9M	$143.8M	$143.8M
Total Long-Term Assets	$4.046B	$3.803B	$3.803B
Total Assets	$4.242B	$3.946B	$3.946B
YoY Change	7.48%	-5.88%	-5.88%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$142.6M	$116.3M	$116.3M
YoY Change	22.62%	-6.96%	-5.37%
Accrued Expenses		$200.0K	$200.0K
YoY Change			-90.91%
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	$149.4M	$122.6M	$122.6M
YoY Change	21.86%	-7.19%	-7.26%
LONG-TERM LIABILITIES
Long-Term Debt	$2.578B	$2.203B	$2.203B
YoY Change	17.02%	-5.34%	-5.34%
Other Long-Term Liabilities	$17.63M	$11.50M	$11.50M
YoY Change	53.29%	-58.78%	-58.78%
Total Long-Term Liabilities	$2.596B	$2.215B	$2.215B
YoY Change	17.21%	-5.97%	-5.97%
TOTAL LIABILITIES
Total Short-Term Liabilities	$149.4M	$122.6M	$122.6M
Total Long-Term Liabilities	$2.596B	$2.215B	$2.215B
Total Liabilities	$2.745B	$2.337B	$2.337B
YoY Change	17.46%	-6.04%	-6.05%
SHAREHOLDERS EQUITY
Retained Earnings		$183.9M
YoY Change		3.77%
Common Stock		$2.616B
YoY Change		0.11%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.497B	$1.609B	$1.609B
YoY Change
Total Liabilities & Shareholders Equity	$4.242B	$3.946B	$3.946B
YoY Change	7.48%	-5.88%	-5.88%

Cashflow Statement

Concept	2021	2020 Q4	2020
OPERATING ACTIVITIES
Net Income	-$8.180M	-$1.700M	$6.678M
YoY Change	-222.49%	-102.62%	-77.99%
Depreciation, Depletion And Amortization	$92.27M	$62.00M	$83.83M
YoY Change	10.07%	-0.32%	-6.23%
Cash From Operating Activities	$221.5M	$67.50M	$233.6M
YoY Change	-5.19%	0.45%	8.5%
INVESTING ACTIVITIES
Capital Expenditures	-$663.6M	-$62.00M	-$129.0M
YoY Change	414.41%	133.08%	96.65%
Acquisitions
YoY Change
Other Investing Activities	$220.6M	$20.90M	$106.0M
YoY Change	108.12%	-92.1%	-88.76%
Cash From Investing Activities	-$443.0M	-$41.10M	-$22.99M
YoY Change	1827.11%	-117.27%	-102.62%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$1.003M		$434.0K
YoY Change	131.11%		-8.25%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$249.2M	-27.20M	-$254.5M
YoY Change	-197.91%	-88.55%	-75.33%
NET CHANGE
Cash From Operating Activities	$221.5M	67.50M	$233.6M
Cash From Investing Activities	-$443.0M	-41.10M	-$22.99M
Cash From Financing Activities	$249.2M	-27.20M	-$254.5M
Net Change In Cash	$27.66M	-800.0K	-$43.84M
YoY Change	-163.09%	-101.18%	-170.99%
FREE CASH FLOW
Cash From Operating Activities	$221.5M	$67.50M	$233.6M
Capital Expenditures	-$663.6M	-$62.00M	-$129.0M
Free Cash Flow	$885.1M	$129.5M	$362.6M
YoY Change	144.07%	38.06%	29.08%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	1-34364
CY2021	dei	Entity Registrant Name EntityRegistrantName	OFFICE PROPERTIES INCOME TRUST
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	26-4273474
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	Two Newton Place
CY2021	dei	Entity Address Address Line2 EntityAddressAddressLine2	255 Washington Street
CY2021	dei	Entity Address Address Line3 EntityAddressAddressLine3	Suite 300
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Newton
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CY2021	dei	City Area Code CityAreaCode	617
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CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
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CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
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CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	30029000	USD
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
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48124000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48124000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48062000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48062000	shares
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.17
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.17
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.14
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.14
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.63
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.63
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	1778968000	USD
CY2019	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	3098000	USD
CY2019	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	473000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	196000	USD
CY2019	opi	Other Comprehensive Income Unrealized Gain Loss On Equity Method Investments Attributable To Parent Netof Tax OtherComprehensiveIncomeUnrealizedGainLossOnEquityMethodInvestmentsAttributableToParentNetofTax	90000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-200000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	30335000	USD
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	105868000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	1705754000	USD
CY2020	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	3324000	USD
CY2020	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	443000	USD
CY2020	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-85000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	115000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	6678000	USD
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	106121000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	1609392000	USD
CY2021	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	2873000	USD
CY2021	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	1008000	USD
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-8180000	USD
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	106368000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	1496709000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	-8180000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	6678000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	30335000	USD
CY2021	us-gaap	Depreciation Depreciation	92266000	USD
CY2020	us-gaap	Depreciation Depreciation	83828000	USD
CY2019	us-gaap	Depreciation Depreciation	89400000	USD
CY2021	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9771000	USD
CY2020	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9593000	USD
CY2019	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	10740000	USD
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	144826000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	167192000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	197978000	USD
CY2021	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	7878000	USD
CY2020	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	6887000	USD
CY2019	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	5973000	USD
CY2021	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	78354000	USD
CY2020	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	10855000	USD
CY2019	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	105131000	USD
CY2021	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	62420000	USD
CY2020	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	2954000	USD
CY2019	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	22255000	USD
CY2021	opi	Gain Losson Extinguishmentof Debt Net GainLossonExtinguishmentofDebtNet	-9694000	USD
CY2020	opi	Gain Losson Extinguishmentof Debt Net GainLossonExtinguishmentofDebtNet	-2701000	USD
CY2019	opi	Gain Losson Extinguishmentof Debt Net GainLossonExtinguishmentofDebtNet	-769000	USD
CY2021	us-gaap	Straight Line Rent StraightLineRent	15368000	USD
CY2020	us-gaap	Straight Line Rent StraightLineRent	16079000	USD
CY2019	us-gaap	Straight Line Rent StraightLineRent	27507000	USD
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-1782000	USD
CY2020	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2229000	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2011000	USD
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0	USD
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0	USD
CY2019	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-44007000	USD
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-2501000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1193000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1259000	USD
CY2021	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	-2663000	USD
CY2020	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	3962000	USD
CY2019	us-gaap	Increase Decrease In Leasing Receivables IncreaseDecreaseInLeasingReceivables	-12586000	USD
CY2021	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	19769000	USD
CY2020	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	12128000	USD
CY2019	us-gaap	Increase Decrease In Deferred Leasing Fees IncreaseDecreaseInDeferredLeasingFees	27971000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1538000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-2505000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-3266000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	7151000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-8081000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-19333000	USD
CY2021	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	673000	USD
CY2020	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	-1027000	USD
CY2019	us-gaap	Increase Decrease In Due To Related Parties IncreaseDecreaseInDueToRelatedParties	-27746000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	221492000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	233628000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	215329000	USD
CY2021	opi	Proceeds From Payments For Real Estate Acquisitions ProceedsFromPaymentsForRealEstateAcquisitions	-563447000	USD
CY2020	opi	Proceeds From Payments For Real Estate Acquisitions ProceedsFromPaymentsForRealEstateAcquisitions	-47215000	USD
CY2019	opi	Proceeds From Payments For Real Estate Acquisitions ProceedsFromPaymentsForRealEstateAcquisitions	-2905000	USD
CY2021	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	100141000	USD
CY2020	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	81762000	USD
CY2019	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	62676000	USD
CY2021	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	219980000	USD
CY2020	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	102211000	USD
CY2019	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	829794000	USD
CY2021	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable	0	USD
CY2020	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable	2880000	USD
CY2019	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable	0	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-442985000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-22987000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	877819000	USD
CY2021	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	72541000	USD
CY2020	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	155367000	USD
CY2019	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	12054000	USD
CY2021	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	0	USD
CY2020	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	0	USD
CY2019	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	388000000	USD
CY2021	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	610000000	USD
CY2020	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	400000000	USD
CY2019	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	350000000	USD
CY2021	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	1041809000	USD
CY2020	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	408932000	USD
CY2019	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2021	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	755000000	USD
CY2020	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	561467000	USD
CY2019	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	430000000	USD
CY2021	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	755000000	USD
CY2020	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	561467000	USD
CY2019	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	605000000	USD
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2744000	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1492000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1003000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	434000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	473000	USD
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	106368000	USD
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	106121000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	105868000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	249153000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-254482000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1031395000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	27660000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-43841000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	61753000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	56855000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	100696000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	38943000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	84515000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	56855000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	100696000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	103200000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	100083000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	131735000	USD
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	299000	USD
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	1377000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	491000	USD
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	18492000	USD
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	11981000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	11457000	USD
CY2021	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	13031000	USD
CY2020	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	0	USD
CY2019	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	0	USD
CY2021	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	795000	USD
CY2020	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	199000	USD
CY2019	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	26000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	83026000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	42045000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	93744000	USD
CY2021Q4	us-gaap	Restricted Cash RestrictedCash	1489000	USD
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	14810000	USD
CY2019Q4	us-gaap	Restricted Cash RestrictedCash	6952000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	84515000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	56855000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	100696000	USD
CY2021Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	178	property
CY2021	opi	Number Of Joint Ventures NumberOfJointVentures	2	joint_venture
CY2021	opi	Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases	-2288000	USD
CY2020	opi	Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases	-5440000	USD
CY2019	opi	Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases	-2710000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	505629000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	548943000	USD
CY2021Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	29488000	USD
CY2020Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	21092000	USD
CY2021Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	12454000	USD
CY2020Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	10504000	USD
CY2021	us-gaap	Deferred Sales Inducements Amortization Expense DeferredSalesInducementsAmortizationExpense	1187000	USD
CY2021Q4	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	17034000	USD
CY2020Q4	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	10588000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	121814000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	99643000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	77107000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	56168000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	41393000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	92470000	USD
CY2021	opi	Amortization Of Deferred Leasing Costs AmortizationOfDeferredLeasingCosts	6691000	USD
CY2020	opi	Amortization Of Deferred Leasing Costs AmortizationOfDeferredLeasingCosts	5985000	USD
CY2019	opi	Amortization Of Deferred Leasing Costs AmortizationOfDeferredLeasingCosts	5216000	USD
CY2020	us-gaap	Deferred Sales Inducements Amortization Expense DeferredSalesInducementsAmortizationExpense	902000	USD
CY2019	us-gaap	Deferred Sales Inducements Amortization Expense DeferredSalesInducementsAmortizationExpense	757000	USD
CY2021Q4	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	74469000	USD
CY2020Q4	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	59691000	USD
CY2021Q4	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	20586000	USD
CY2020Q4	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	17065000	USD
CY2021	opi	Deferred Costs Leasing Future Amortization Expense Year One DeferredCostsLeasingFutureAmortizationExpenseYearOne	8536000	USD
CY2021	opi	Deferred Costs Leasing Future Amortization Expense Year Two DeferredCostsLeasingFutureAmortizationExpenseYearTwo	7798000	USD
CY2021	opi	Deferred Costs Leasing Future Amortization Expense Year Three DeferredCostsLeasingFutureAmortizationExpenseYearThree	6739000	USD
CY2021	opi	Deferred Costs Leasing Future Amortization Expense Year Four DeferredCostsLeasingFutureAmortizationExpenseYearFour	5784000	USD
CY2021	opi	Deferred Costs Leasing Future Amortization Expense Year Five DeferredCostsLeasingFutureAmortizationExpenseYearFive	5132000	USD
CY2021	opi	Deferred Costs Leasing Future Amortization Expense After Year Five DeferredCostsLeasingFutureAmortizationExpenseAfterYearFive	19894000	USD
CY2021Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	16120000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	17545000	USD
CY2021	opi	Deferred Finance Costs Future Amortization Expense Year One DeferredFinanceCostsFutureAmortizationExpenseYearOne	3514000	USD
CY2021	opi	Deferred Finance Costs Future Amortization Expense Year Two DeferredFinanceCostsFutureAmortizationExpenseYearTwo	2217000	USD
CY2021	opi	Deferred Finance Costs Future Amortization Expense Year Three DeferredFinanceCostsFutureAmortizationExpenseYearThree	2155000	USD
CY2021	opi	Deferred Finance Costs Future Amortization Expense Year Four DeferredFinanceCostsFutureAmortizationExpenseYearFour	1669000	USD
CY2021	opi	Deferred Finance Costs Future Amortization Expense Year Five DeferredFinanceCostsFutureAmortizationExpenseYearFive	1335000	USD
CY2021	opi	Deferred Finance Costs Future Amortization Expense After Year Five DeferredFinanceCostsFutureAmortizationExpenseAfterYearFive	6276000	USD
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	15232000	USD
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	34000	shares
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	14000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	12000	shares
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<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>
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2021Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	178	property
CY2021	opi	Number Of Joint Ventures NumberOfJointVentures	2	joint_venture
CY2021	opi	Number Of Operating Lease Executed NumberOfOperatingLeaseExecuted	85	lease
CY2021	opi	Operating Leases Committed Expenditures On Leases Executed In Period Area Of Leased Property OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriodAreaOfLeasedProperty	2484000	sqft
CY2021	opi	Operating Leases Weighted Average Lease Term OperatingLeasesWeightedAverageLeaseTerm	P9Y6M
CY2021	opi	Operating Leases Committed Expenditures On Leases Executed In Period OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriod	142318000	USD
CY2021Q4	opi	Operating Leases Committed Expenditures On Leases Executed In Period Committed But Unspent Tenant Related Obligations OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriodCommittedButUnspentTenantRelatedObligations	121754000	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
CY2020	opi	Number Of Properties Acquired NumberOfPropertiesAcquired	2	property
CY2020Q4	us-gaap	Area Of Real Estate Property AreaOfRealEstateProperty	163000	sqft
CY2020	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	47215000	USD
CY2020Q4	opi	Asset Acquisition Acquisition Related Costs AssetAcquisitionAcquisitionRelatedCosts	590000	USD
CY2020	opi	Number Of Properties Acquired NumberOfPropertiesAcquired	2	property
CY2020Q4	us-gaap	Area Of Real Estate Property AreaOfRealEstateProperty	163000	sqft
CY2020	us-gaap	Asset Acquisition Consideration Transferred AssetAcquisitionConsiderationTransferred	47215000	USD
CY2021	opi	Number Of Joint Ventures NumberOfJointVentures	2	joint_venture
CY2021	opi	Number Of Joint Ventures NumberOfJointVentures	2	joint_venture
CY2021	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	15368000	USD
CY2020	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	16079000	USD
CY2019	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	27507000	USD
CY2021Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	82978000	USD
CY2020Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	68824000	USD
CY2021	us-gaap	Variable Lease Income VariableLeaseIncome	85107000	USD
CY2020	us-gaap	Variable Lease Income VariableLeaseIncome	75851000	USD
CY2019	us-gaap	Variable Lease Income VariableLeaseIncome	91076000	USD
CY2021	opi	Tenant Reimbursement Income TenantReimbursementIncome	81295000	USD
CY2020	opi	Tenant Reimbursement Income TenantReimbursementIncome	71385000	USD
CY2019	opi	Tenant Reimbursement Income TenantReimbursementIncome	86353000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	456350000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	422139000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	360282000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	296945000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	253313000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	1267710000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	3056739000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	168000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	174000	USD
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	79000	USD
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	1749000	USD
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	1670000	USD
CY2021Q4	opi	Number Of Other Governments NumberOfOtherGovernments	4	government_tenant
CY2020Q4	opi	Number Of Other Governments NumberOfOtherGovernments	2	government_tenant
CY2019Q4	opi	Number Of Other Governments NumberOfOtherGovernments	2	government_tenant
CY2021Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	178	property
CY2021Q4	opi	Number Of States In Which Real Estate Properties Held NumberOfStatesInWhichRealEstatePropertiesHeld	33	property
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2610301000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2242842000	USD
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	32351000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	39871000	USD
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	2577950000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	2202971000	USD
CY2021Q2	opi	Numberof Properties Collateralized NumberofPropertiesCollateralized	3	property
CY2021Q4	opi	Numberof Properties Collateralized NumberofPropertiesCollateralized	3	property
CY2021Q4	opi	Aggregate Net Book Value Of Real Estate Properties Collateralized AggregateNetBookValueOfRealEstatePropertiesCollateralized	188130000	USD
CY2021Q4	opi	Aggregate Principal Amount Of Real Estate Properties Collateralized AggregatePrincipalAmountOfRealEstatePropertiesCollateralized	98301000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	325517000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	72784000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	350000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	650000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	300000000	USD
CY2021Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	912000000	USD
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2610301000	USD
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	32351000	USD
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	2577950000	USD
CY2021	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	37801	shares
CY2020	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	19589	shares
CY2019	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	15588	shares
CY2021	opi	Stock Repurchased During Period Price Per Share StockRepurchasedDuringPeriodPricePerShare	26.55
CY2020	opi	Stock Repurchased During Period Price Per Share StockRepurchasedDuringPeriodPricePerShare	22.15
CY2019	opi	Stock Repurchased During Period Price Per Share StockRepurchasedDuringPeriodPricePerShare	29.76
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
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.20
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	106121000	USD
CY2020	opi	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	0
CY2020	opi	Common Stock Dividends Ordinary Income Distribution Percentage CommonStockDividendsOrdinaryIncomeDistributionPercentage	1.0000
CY2020	opi	Common Stock Dividends Qualified Dividend Distribution Percentage CommonStockDividendsQualifiedDividendDistributionPercentage	0
CY2019	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.20
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	105868000	USD
CY2019	opi	Common Stock Dividends Return Of Capital Distribution Percentage CommonStockDividendsReturnOfCapitalDistributionPercentage	0
CY2019	opi	Common Stock Dividends Ordinary Income Distribution Percentage CommonStockDividendsOrdinaryIncomeDistributionPercentage	1.0000
CY2019	opi	Common Stock Dividends Qualified Dividend Distribution Percentage CommonStockDividendsQualifiedDividendDistributionPercentage	0
CY2021	srt	Sec Schedule Iii Real Estate Number Of Units SECScheduleIIIRealEstateNumberOfUnits	174	property
CY2021Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	98178000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	875529000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	2658896000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements	388903000	USD
CY2021	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate And Accumulated Depreciation Real Estate Impairment Or Write Downs Net SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAndAccumulatedDepreciationRealEstateImpairmentOrWriteDownsNet	12242000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	874108000	USD
CY2021Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	3036978000	USD
CY2021Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	3911086000	USD
CY2021Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	495912000	USD
CY2021Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	123000	USD
CY2021Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	7358924000	USD
CY2021	opi	Real Estate And Accumulated Depreciation Buildings And Improvements Life Used For Depreciation RealEstateAndAccumulatedDepreciationBuildingsAndImprovementsLifeUsedForDepreciation	P40Y
CY2021	opi	Real Estate And Accumulated Depreciation Equipment Life Used For Depreciation RealEstateAndAccumulatedDepreciationEquipmentLifeUsedForDepreciation	P12Y
CY2020	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	2954000	USD
CY2020	opi	Real Estate Accumulated Depreciation Impairment Or Writedowns RealEstateAccumulatedDepreciationImpairmentOrWritedowns	0	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	3944636000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	375147000	USD
CY2019	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	66221000	USD
CY2019	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	89398000	USD
CY2019	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	22255000	USD
CY2019	opi	Real Estate Accumulated Depreciation Impairment Or Writedowns RealEstateAccumulatedDepreciationImpairmentOrWritedowns	0	USD
CY2019	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	424302000	USD
CY2019	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	64167000	USD
CY2019	us-gaap	Real Estate Other Deductions RealEstateOtherDeductions	9169000	USD
CY2019	us-gaap	Real Estate Accumulated Depreciation Other Deductions RealEstateAccumulatedDepreciationOtherDeductions	9169000	USD
CY2019	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateReclassificationAssetsHeldForSale	61900000	USD
CY2019	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Accumulated Depreciation Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAccumulatedDepreciationReclassificationAssetsHeldForSale	3553000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	3493231000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	387656000	USD
CY2020	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	122116000	USD
CY2020	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	83828000	USD
CY2020	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	31193000	USD
CY2020	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	13125000	USD
CY2020	us-gaap	Real Estate Other Deductions RealEstateOtherDeductions	3968000	USD
CY2020	us-gaap	Real Estate Accumulated Depreciation Other Deductions RealEstateAccumulatedDepreciationOtherDeductions	3968000	USD
CY2020	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateReclassificationAssetsHeldForSale	55089000	USD
CY2020	opi	Sec Schedule1228 Real Estate Companies Investment In Real Estate Accumulated Depreciation Reclassification Assets Held For Sale SECSchedule1228RealEstateCompaniesInvestmentInRealEstateAccumulatedDepreciationReclassificationAssetsHeldForSale	2477000	USD
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

Files In Submission

Name	View Source	Status
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$OPI
OFFICE PROPERTIES INCOME TRUST Stock $opi

2021 Form 10-K Financial Statement

#000145677222000009 Filed on February 16, 2022

Income Statement

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Facts In Submission

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$OPI OFFICE PROPERTIES INCOME TRUST Stock $opi

2021 Form 10-K Financial Statement

#000145677222000009 Filed on February 16, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$OPI
OFFICE PROPERTIES INCOME TRUST Stock $opi