$CDP
COPT Defense Properties Stock $cdp

$cdp Overview Financials Valuation SEC Filings Company Website

2024 Q3 Form 10-Q Financial Statement

#000086054624000054 Filed on August 01, 2024

Income Statement

Concept	2024 Q3	2024 Q2
Revenue	$189.2M	$187.3M
YoY Change	12.26%	10.73%
Cost Of Revenue		$83.02M
YoY Change		13.24%
Gross Profit		$104.3M
YoY Change		8.8%
Gross Profit Margin		55.68%
Selling, General & Admin	$11.42M	$12.03M
YoY Change	7.94%	-1.19%
% of Gross Profit		11.53%
Research & Development		$979.0K
YoY Change
% of Gross Profit		0.94%
Depreciation & Amortization		$38.16M
YoY Change		1.44%
% of Gross Profit		36.58%
Operating Expenses	$11.42M	$12.03M
YoY Change	7.94%	-75.84%
Operating Profit		$92.29M
YoY Change		100.27%
Interest Expense		-$17.71M
YoY Change		24.13%
% of Operating Profit		-19.19%
Other Income/Expense, Net	$3.324M	$2.884M
YoY Change	31.44%	34.58%
Pretax Income	$37.44M	$36.40M
YoY Change	-116.94%	14.33%
Income Tax	$130.0K	$14.00K
% Of Pretax Income	0.35%	0.04%
Net Earnings	$37.40M	$36.41M
YoY Change	-116.91%	20.8%
Net Earnings / Revenue	19.76%	19.43%
Basic Earnings Per Share	$0.32	$0.31
Diluted Earnings Per Share	$0.32	$0.31
COMMON SHARES
Basic Shares Outstanding	112.7M shares	112.6M shares
Diluted Shares Outstanding	113.0M shares	112.8M shares

Balance Sheet

Concept	2024 Q3	2024 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments		$100.4M
YoY Change		603.73%
Cash & Equivalents	$34.48M	$100.4M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables		$46.96M
Other Receivables		$0.00
Total Short-Term Assets		$147.4M
YoY Change		139.16%
LONG-TERM ASSETS
Property, Plant & Equipment		$3.576B
YoY Change		-3.77%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments		$40.15M
YoY Change		-4.25%
Other Assets		$151.3M
YoY Change		5.34%
Total Long-Term Assets		$4.072B
YoY Change		-2.7%
TOTAL ASSETS
Total Short-Term Assets		$147.4M
Total Long-Term Assets		$4.072B
Total Assets	$4.234B	$4.219B
YoY Change	-0.12%	-0.64%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable		$122.2M
YoY Change		-10.0%
Accrued Expenses		$33.82M
YoY Change		-0.31%
Deferred Revenue
YoY Change
Short-Term Debt		$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities		$223.4M
YoY Change		-4.67%
LONG-TERM LIABILITIES
Long-Term Debt		$2.390B
YoY Change		9.8%
Other Long-Term Liabilities		$52.73M
YoY Change		44.57%
Total Long-Term Liabilities		$2.443B
YoY Change		10.37%
TOTAL LIABILITIES
Total Short-Term Liabilities		$223.4M
Total Long-Term Liabilities		$2.443B
Total Liabilities	$2.679B	$2.666B
YoY Change	-0.46%	5.98%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$1.127M	$1.127M
YoY Change	0.18%	0.18%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.489B	$1.487B
YoY Change
Total Liabilities & Shareholders Equity	$4.234B	$4.219B
YoY Change	-0.12%	-0.64%

Cashflow Statement

Concept	2024 Q3	2024 Q2
OPERATING ACTIVITIES
Net Income	$37.40M	$36.41M
YoY Change	-116.91%	20.8%
Depreciation, Depletion And Amortization		$38.16M
YoY Change		1.44%
Cash From Operating Activities
YoY Change
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities
YoY Change
NET CHANGE
Cash From Operating Activities
Cash From Investing Activities
Cash From Financing Activities
Net Change In Cash
YoY Change
FREE CASH FLOW
Cash From Operating Activities
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	23779000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	20848000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	276066000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	245219000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	7006000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4399000	usd
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	usd
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	49392000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	30063000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	16312000	usd
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112650930	shares
CY2024Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	112650930	shares
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#PrepaidExpenseAndOtherAssets
CY2024Q2	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#PrepaidExpenseAndOtherAssets
CY2023Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#OtherLiabilities
CY2024Q2	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#OtherLiabilities
CY2024Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	12032000	usd
CY2023Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	10358000	usd
CY2024Q2	us-gaap	Costs And Expenses CostsAndExpenses	133215000	usd
CY2023Q2	us-gaap	Costs And Expenses CostsAndExpenses	123113000	usd
CY2024Q2	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	20617000	usd
CY2023Q2	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	16519000	usd
	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	41384000	usd
	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	32961000	usd
CY2024Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2884000	usd
CY2023Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2143000	usd
CY2024Q2	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	usd
CY2023Q2	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	14000	usd
CY2024Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	36395000	usd
CY2023Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	31721000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	70165000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	112308000	usd
CY2024Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	26000	usd
CY2023Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	111000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	95000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	47000	usd
CY2024Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14000	usd
CY2023Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	190000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	182000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	315000	usd
CY2024Q2	us-gaap	Profit Loss ProfitLoss	36407000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	31642000	usd
	us-gaap	Profit Loss ProfitLoss	70078000	usd
	us-gaap	Profit Loss ProfitLoss	112040000	usd
CY2024Q2	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable	694000	usd
CY2023Q2	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable	516000	usd
	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable	1302000	usd
	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsNonredeemable	1809000	usd
CY2024Q2	ofc	Minority Interest In Net Income Loss Other Including Joint Ventures Minority Interests MinorityInterestInNetIncomeLossOtherIncludingJointVenturesMinorityInterests	599000	usd
CY2023Q2	ofc	Minority Interest In Net Income Loss Other Including Joint Ventures Minority Interests MinorityInterestInNetIncomeLossOtherIncludingJointVenturesMinorityInterests	839000	usd
	ofc	Minority Interest In Net Income Loss Other Including Joint Ventures Minority Interests MinorityInterestInNetIncomeLossOtherIncludingJointVenturesMinorityInterests	1053000	usd
	ofc	Minority Interest In Net Income Loss Other Including Joint Ventures Minority Interests MinorityInterestInNetIncomeLossOtherIncludingJointVenturesMinorityInterests	1165000	usd
CY2024Q2	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	35114000	usd
CY2023Q2	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	30287000	usd
	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	67723000	usd
	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	109066000	usd
CY2024Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.27
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.60
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.97
CY2024Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2023Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.60
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.96
CY2024Q2	us-gaap	Profit Loss ProfitLoss	36407000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	31642000	usd
	us-gaap	Profit Loss ProfitLoss	70078000	usd
	us-gaap	Profit Loss ProfitLoss	112040000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	910000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	4989000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	3891000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	4774000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	1172000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	974000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	2352000	usd
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	1565000	usd
CY2024Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-262000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4015000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1539000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3209000	usd
CY2024Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	36145000	usd
CY2023Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	35657000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	71617000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	115249000	usd
CY2024Q2	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1266000	usd
CY2023Q2	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1499000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2395000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3030000	usd
CY2024Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	34879000	usd
CY2023Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	34158000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	69222000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	112219000	usd
CY2023Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112513857	shares
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1768814000	usd
CY2023Q2	us-gaap	Partners Capital Account Redemptions PartnersCapitalAccountRedemptions	81000	usd
CY2023Q2	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	24698	shares
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2363000	usd
CY2023Q2	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	38000	usd
CY2023Q2	ofc	Noncontrolling Interest Increase Decrease From Changes In Ownership NoncontrollingInterestIncreaseDecreaseFromChangesInOwnership	0	usd
CY2023Q2	ofc	Comprehensive Income Loss Net Of Tax After Redeemable Noncontrolling Interest Adjustments ComprehensiveIncomeLossNetOfTaxAfterRedeemableNoncontrollingInterestAdjustments	35094000	usd
CY2023Q2	us-gaap	Dividends Dividends	32084000	usd
CY2023Q2	ofc	Minority Interest Decrease From Distributions To Operating Partnership Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToOperatingPartnershipNoncontrollingInterestHolders	548000	usd
CY2023Q2	ofc	Minority Interest Decrease From Distributions Including Joint Ventures MinorityInterestDecreaseFromDistributionsIncludingJointVentures	7000	usd
CY2023Q2	ofc	Adjustment For Changes In Fair Value Of Redeemable Noncontrolling Interests AdjustmentForChangesInFairValueOfRedeemableNoncontrollingInterests	512000	usd
CY2023Q2	ofc	Noncontrolling Interest Increase Decrease For Reclassification Of Redeemable Noncontrolling Interest To Equity NoncontrollingInterestIncreaseDecreaseForReclassificationOfRedeemableNoncontrollingInterestToEquity	2670000	usd
CY2023Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112538555	shares
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1776695000	usd
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112640861	shares
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1526046000	usd
CY2024Q2	us-gaap	Partners Capital Account Redemptions PartnersCapitalAccountRedemptions	98000	usd
CY2024Q2	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	10069	shares
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2675000	usd
CY2024Q2	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	89000	usd
CY2024Q2	ofc	Noncontrolling Interest Increase Decrease From Changes In Ownership NoncontrollingInterestIncreaseDecreaseFromChangesInOwnership	0	usd
CY2024Q2	ofc	Comprehensive Income Loss Net Of Tax After Redeemable Noncontrolling Interest Adjustments ComprehensiveIncomeLossNetOfTaxAfterRedeemableNoncontrollingInterestAdjustments	35674000	usd
CY2024Q2	us-gaap	Dividends Dividends	33237000	usd
CY2024Q2	ofc	Minority Interest Decrease From Distributions To Operating Partnership Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToOperatingPartnershipNoncontrollingInterestHolders	659000	usd
CY2024Q2	ofc	Minority Interest Decrease From Distributions Including Joint Ventures MinorityInterestDecreaseFromDistributionsIncludingJointVentures	7000	usd
CY2024Q2	ofc	Adjustment For Changes In Fair Value Of Redeemable Noncontrolling Interests AdjustmentForChangesInFairValueOfRedeemableNoncontrollingInterests	201000	usd
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112650930	shares
CY2024Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1530506000	usd
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112423893	shares
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1721455000	usd
	us-gaap	Partners Capital Account Redemptions PartnersCapitalAccountRedemptions	454000	usd
	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	114662	shares
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4177000	usd
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1151000	usd
	ofc	Noncontrolling Interest Increase Decrease From Changes In Ownership NoncontrollingInterestIncreaseDecreaseFromChangesInOwnership	0	usd
	ofc	Comprehensive Income Loss Net Of Tax After Redeemable Noncontrolling Interest Adjustments ComprehensiveIncomeLossNetOfTaxAfterRedeemableNoncontrollingInterestAdjustments	113987000	usd
	us-gaap	Dividends Dividends	64175000	usd
	ofc	Minority Interest Decrease From Distributions To Operating Partnership Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToOperatingPartnershipNoncontrollingInterestHolders	1092000	usd
	ofc	Minority Interest Decrease From Distributions Including Joint Ventures MinorityInterestDecreaseFromDistributionsIncludingJointVentures	15000	usd
	ofc	Adjustment For Changes In Fair Value Of Redeemable Noncontrolling Interests AdjustmentForChangesInFairValueOfRedeemableNoncontrollingInterests	1293000	usd
	ofc	Noncontrolling Interest Increase Decrease For Reclassification Of Redeemable Noncontrolling Interest To Equity NoncontrollingInterestIncreaseDecreaseForReclassificationOfRedeemableNoncontrollingInterestToEquity	2670000	usd
CY2023Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112538555	shares
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1776695000	usd
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112555352	shares
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1523755000	usd
	us-gaap	Partners Capital Account Redemptions PartnersCapitalAccountRedemptions	1278000	usd
	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	95578	shares
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5485000	usd
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1128000	usd
	ofc	Noncontrolling Interest Increase Decrease From Changes In Ownership NoncontrollingInterestIncreaseDecreaseFromChangesInOwnership	0	usd
	ofc	Comprehensive Income Loss Net Of Tax After Redeemable Noncontrolling Interest Adjustments ComprehensiveIncomeLossNetOfTaxAfterRedeemableNoncontrollingInterestAdjustments	70677000	usd
	us-gaap	Dividends Dividends	66492000	usd
	ofc	Minority Interest Decrease From Distributions To Operating Partnership Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToOperatingPartnershipNoncontrollingInterestHolders	1314000	usd
	ofc	Minority Interest Decrease From Distributions Including Joint Ventures MinorityInterestDecreaseFromDistributionsIncludingJointVentures	15000	usd
	ofc	Adjustment For Changes In Fair Value Of Redeemable Noncontrolling Interests AdjustmentForChangesInFairValueOfRedeemableNoncontrollingInterests	816000	usd
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	112650930	shares
CY2024Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1530506000	usd
	ofc	Revenues From Real Estate Operations Received RevenuesFromRealEstateOperationsReceived	339196000	usd
	ofc	Revenues From Real Estate Operations Received RevenuesFromRealEstateOperationsReceived	311501000	usd
	ofc	Construction Contract And Other Service Revenues Received ConstructionContractAndOtherServiceRevenuesReceived	41907000	usd
	ofc	Construction Contract And Other Service Revenues Received ConstructionContractAndOtherServiceRevenuesReceived	31479000	usd
	ofc	Property Operating Expenses Paid PropertyOperatingExpensesPaid	110893000	usd
	ofc	Property Operating Expenses Paid PropertyOperatingExpensesPaid	101842000	usd
	ofc	Construction Contract And Other Service Expenses Paid ConstructionContractAndOtherServiceExpensesPaid	40710000	usd
	ofc	Construction Contract And Other Service Expenses Paid ConstructionContractAndOtherServiceExpensesPaid	31982000	usd
	ofc	General And Administrative Leasing And Other Expenses Paid GeneralAndAdministrativeLeasingAndOtherExpensesPaid	19613000	usd
	ofc	General And Administrative Leasing And Other Expenses Paid GeneralAndAdministrativeLeasingAndOtherExpensesPaid	18516000	usd
	us-gaap	Interest Paid Net InterestPaidNet	38334000	usd
	us-gaap	Interest Paid Net InterestPaidNet	29975000	usd
	ofc	Paymentsof Lease Incentives PaymentsofLeaseIncentives	10679000	usd
	ofc	Paymentsof Lease Incentives PaymentsofLeaseIncentives	16457000	usd
	ofc	Interest And Other Income Received InterestAndOtherIncomeReceived	4944000	usd
	ofc	Interest And Other Income Received InterestAndOtherIncomeReceived	1859000	usd
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-993000	usd
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-5154000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	164825000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	140913000	usd
	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	15210000	usd
	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	0	usd
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	66945000	usd
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	145395000	usd
	us-gaap	Payments For Tenant Improvements PaymentsForTenantImprovements	22479000	usd
	us-gaap	Payments For Tenant Improvements PaymentsForTenantImprovements	43642000	usd
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	18555000	usd
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	8034000	usd
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	0	usd
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	189506000	usd
	us-gaap	Payments For Leasing Costs PaymentsForLeasingCosts	7994000	usd
	us-gaap	Payments For Leasing Costs PaymentsForLeasingCosts	9120000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	1059000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-251000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-132242000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-16434000	usd
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	0	usd
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	197000000	usd
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	0	usd
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	237000000	usd
	ofc	Scheduled Principal Amortization Repayments Of Long Term Debt ScheduledPrincipalAmortizationRepaymentsOfLongTermDebt	1431000	usd
	ofc	Scheduled Principal Amortization Repayments Of Long Term Debt ScheduledPrincipalAmortizationRepaymentsOfLongTermDebt	1536000	usd
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	27649000	usd
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	15902000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	65335000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	63016000	usd
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-4989000	usd
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-4222000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-99404000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-124676000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-66821000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-197000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	169424000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	16509000	usd
CY2024Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102603000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	16312000	usd
	us-gaap	Profit Loss ProfitLoss	70078000	usd
	us-gaap	Profit Loss ProfitLoss	112040000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	77684000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	75806000	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	3403000	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	2500000	usd
	us-gaap	Straight Line Rent StraightLineRent	-1417000	usd
	us-gaap	Straight Line Rent StraightLineRent	12771000	usd
	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	0	usd
	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	49392000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	5209000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3946000	usd
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	1106000	usd
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	1603000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-1862000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	4029000	usd
	ofc	Increase Decrease In Lease Incentives And Prepaid Expenses And Other Assets Net IncreaseDecreaseInLeaseIncentivesAndPrepaidExpensesAndOtherAssetsNet	-7510000	usd
	ofc	Increase Decrease In Lease Incentives And Prepaid Expenses And Other Assets Net IncreaseDecreaseInLeaseIncentivesAndPrepaidExpensesAndOtherAssetsNet	-8389000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	692000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	4022000	usd
	ofc	Increase Decrease In Advance Rent And Security Deposit Liability IncreaseDecreaseInAdvanceRentAndSecurityDepositLiability	-1924000	usd
	ofc	Increase Decrease In Advance Rent And Security Deposit Liability IncreaseDecreaseInAdvanceRentAndSecurityDepositLiability	2005000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	164825000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	140913000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	167820000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12337000	usd
CY2023Q4	us-gaap	Restricted Cash RestrictedCash	1604000	usd
CY2022Q4	us-gaap	Restricted Cash RestrictedCash	4172000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	169424000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	16509000	usd
CY2024Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	100443000	usd
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	14273000	usd
CY2024Q2	us-gaap	Restricted Cash RestrictedCash	2160000	usd
CY2023Q2	us-gaap	Restricted Cash RestrictedCash	2039000	usd
CY2024Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102603000	usd
	ofc	Increase Decrease In Accrued Capital Improvements Leasing And Other Investing Activity Costs IncreaseDecreaseInAccruedCapitalImprovementsLeasingAndOtherInvestingActivityCosts	-15180000	usd
	ofc	Increase Decrease In Accrued Capital Improvements Leasing And Other Investing Activity Costs IncreaseDecreaseInAccruedCapitalImprovementsLeasingAndOtherInvestingActivityCosts	-17627000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2055000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	6697000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	434000	usd
	ofc	Increasein Investmentin Unconsolidated Real Estate Joint Venturein Connection With Partial Saleof Properties IncreaseinInvestmentinUnconsolidatedRealEstateJointVentureinConnectionWithPartialSaleofProperties	0	usd
	ofc	Increasein Investmentin Unconsolidated Real Estate Joint Venturein Connection With Partial Saleof Properties IncreaseinInvestmentinUnconsolidatedRealEstateJointVentureinConnectionWithPartialSaleofProperties	21121000	usd
	ofc	Increase Decrease In Fair Value Of Derivatives Applied To Aocl And Noncontrolling Interests IncreaseDecreaseInFairValueOfDerivativesAppliedToAoclAndNoncontrollingInterests	1539000	usd
	ofc	Increase Decrease In Fair Value Of Derivatives Applied To Aocl And Noncontrolling Interests IncreaseDecreaseInFairValueOfDerivativesAppliedToAoclAndNoncontrollingInterests	3209000	usd
CY2024Q2	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	33908000	usd
CY2023Q2	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	32636000	usd
	ofc	Equity Change Adjustments To Additional Paid In Capital Reallocation Of Minority Interest EquityChangeAdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest	1866000	usd
	ofc	Equity Change Adjustments To Additional Paid In Capital Reallocation Of Minority Interest EquityChangeAdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest	1302000	usd
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-816000	usd
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-1293000	usd
	ofc	Reclassification Of Redeemable Noncontrolling Interests To Equity ReclassificationOfRedeemableNoncontrollingInterestsToEquity	0	usd
	ofc	Reclassification Of Redeemable Noncontrolling Interests To Equity ReclassificationOfRedeemableNoncontrollingInterestsToEquity	2670000	usd
	us-gaap	Nature Of Operations NatureOfOperations	Organization<div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> </span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">COPT Defense Properties (“COPT Defense”) and subsidiaries (collectively, the “Company”, “we” or “us”) is a fully-integrated and self-managed real estate investment trust (“REIT”) focused on owning, operating and developing properties in locations proximate to, or sometimes containing, key U.S. Government (“USG”) defense installations and missions (which we refer to herein as our Defense/IT Portfolio). Our tenants include the USG and their defense contractors, who are primarily engaged in priority national security activities, and who generally require mission-critical and high security property enhancements. As of June 30, 2024, our Defense/IT Portfolio included:</span></div><div style="text-indent:18pt"><span><br/></span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">></span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:12.75pt">193 operating properties totaling 22.0 million square feet comprised of 16.3 million square feet in 163 office properties and 5.7 million square feet in 30 single-tenant data center shells. We owned 24 of these data center shells through unconsolidated real estate joint ventures;</span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">></span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:12.75pt">six properties under development (three office properties and three data center shells), including one partially-operational property, that will total approximately 959,000 square feet upon completion; and</span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">></span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%;padding-left:12.75pt">approximately 650 acres of land controlled that we believe could be developed into approximately 7.7 million square feet.</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:112%">We also owned eight other operating properties totaling 2.1 million square feet and approximately 50 acres of other developable land in the Greater Washington, DC/Baltimore region as of June 30, 2024.</span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%"> </span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">We conduct almost all of our operations and own almost all of our assets through our operating partnership, COPT Defense Properties, L.P. (“CDPLP”) and subsidiaries (collectively, the “Operating Partnership”), of which COPT Defense is the sole general partner. CDPLP owns real estate directly and through subsidiary partnerships and limited liability companies (“LLCs”). In addition to owning real estate, CDPLP also owns subsidiaries that provide real estate services such as property management, development and construction services primarily for our properties but also for third parties. Some of these services are performed by a taxable REIT subsidiary (“TRS”). </span></div><div style="text-indent:18pt"><span><br/></span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Equity interests in CDPLP are in the form of common and preferred units. As of June 30, 2024, COPT Defense owned 97.5% of the outstanding CDPLP common units (“common units”) and there were no preferred units outstanding. Common units not owned by COPT Defense carry certain redemption rights. The number of common units owned by COPT Defense is equivalent to the number of outstanding common shares of beneficial interest (“common shares”) of COPT Defense, and the entitlement of common units to quarterly distributions and payments in liquidation is substantially the same as that of COPT Defense common shareholders.</span></div>COPT Defense’s common shares are publicly traded on the New York Stock Exchange (“NYSE”) under the ticker symbol “CDP”.
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:700;line-height:120%">Reclassifications</span></div><div><span><br/></span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">We reclassified certain amounts from prior periods to conform to the current period presentation of our consolidated financial statements with no effect on previously reported net income or equity.</span></div>
CY2024Q2	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	127363000	usd
CY2023Q2	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	118461000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	253561000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	234500000	usd
CY2024Q2	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	38256000	usd
CY2023Q2	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	35221000	usd
	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	77491000	usd
	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	69742000	usd
CY2024Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	165619000	usd
CY2023Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	153682000	usd
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	331052000	usd
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	304242000	usd
CY2024Q2	ofc	Lessee Right Of Use Asset Carrying Value LesseeRightOfUseAssetCarryingValue	43400000	usd
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	40899000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	41296000	usd
CY2024Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	2528000	usd
CY2023Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	2565000	usd
CY2024Q2	ofc	Lease Rightof Use Assets LeaseRightofUseAssets	43427000	usd
CY2023Q4	ofc	Lease Rightof Use Assets LeaseRightofUseAssets	43861000	usd
CY2024Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	33818000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	33931000	usd
CY2024Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	403000	usd
CY2023Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	415000	usd
CY2024Q2	ofc	Lease Liability LeaseLiability	34221000	usd
CY2023Q4	ofc	Lease Liability LeaseLiability	34346000	usd
CY2024Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P52Y
CY2024Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0736
CY2024Q2	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P9Y
CY2024Q2	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0914
CY2024Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	1899000	usd
CY2023Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	1803000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	3758000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	3338000	usd
CY2024Q2	us-gaap	Variable Lease Cost VariableLeaseCost	143000	usd
CY2023Q2	us-gaap	Variable Lease Cost VariableLeaseCost	16000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	177000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	33000	usd
CY2024Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	18000	usd
CY2023Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	19000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	37000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	39000	usd
CY2024Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	10000	usd
CY2023Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	10000	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	19000	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	23000	usd
CY2024Q2	us-gaap	Lease Cost LeaseCost	2070000	usd
CY2023Q2	us-gaap	Lease Cost LeaseCost	1848000	usd
	us-gaap	Lease Cost LeaseCost	3991000	usd
	us-gaap	Lease Cost LeaseCost	3433000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	3476000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	2806000	usd
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	19000	usd
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	23000	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	12000	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	9000	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	3462000	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	30000	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	2528000	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	63000	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1940000	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	65000	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1955000	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	67000	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1971000	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	69000	usd
CY2024Q2	ofc	Lessee Operating Lease Liabilitytobe Paidafter Year Four LesseeOperatingLeaseLiabilitytobePaidafterYearFour	149013000	usd
CY2024Q2	ofc	Finance Lease Liability Payments Due After Year Four FinanceLeaseLiabilityPaymentsDueAfterYearFour	297000	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	160869000	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	591000	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	127051000	usd
CY2024Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	188000	usd
CY2024Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	33818000	usd
CY2024Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	403000	usd
CY2024Q2	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	40100000	usd
CY2023Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	41100000	usd
CY2024Q2	us-gaap	Long Term Debt LongTermDebt	2389925000	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	2416287000	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear	903000	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	23717000	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	646300000	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	345000000	usd
CY2024Q2	ofc	Long Term Debt Maturity After Year Four LongTermDebtMaturityAfterYearFour	1400000000	usd
CY2024Q2	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2415920000	usd
CY2024Q2	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	26000000.0	usd
CY2024Q2	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	643000	usd
CY2023Q2	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1200000	usd
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1200000	usd
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	2000000.0	usd
CY2024Q2	us-gaap	Interest Rate Derivatives At Fair Value Net InterestRateDerivativesAtFairValueNet	4097000	usd
CY2023Q4	us-gaap	Interest Rate Derivatives At Fair Value Net InterestRateDerivativesAtFairValueNet	2558000	usd
CY2023Q4	us-gaap	Redeemable Noncontrolling Interest Equity Fair Value RedeemableNoncontrollingInterestEquityFairValue	23580000	usd
CY2022Q4	us-gaap	Redeemable Noncontrolling Interest Equity Fair Value RedeemableNoncontrollingInterestEquityFairValue	26293000	usd
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	939000	usd
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1377000	usd
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	940000	usd
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	1262000	usd
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-816000	usd
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	-1293000	usd
	ofc	Noncontrolling Interest Decrease For Reclassification Of Redeemable Noncontrolling Interest To Equity NoncontrollingInterestDecreaseForReclassificationOfRedeemableNoncontrollingInterestToEquity	0	usd
	ofc	Noncontrolling Interest Decrease For Reclassification Of Redeemable Noncontrolling Interest To Equity NoncontrollingInterestDecreaseForReclassificationOfRedeemableNoncontrollingInterestToEquity	2670000	usd
CY2024Q2	us-gaap	Redeemable Noncontrolling Interest Equity Fair Value RedeemableNoncontrollingInterestEquityFairValue	22765000	usd
CY2023Q2	us-gaap	Redeemable Noncontrolling Interest Equity Fair Value RedeemableNoncontrollingInterestEquityFairValue	22215000	usd
CY2024Q2	ofc	At Market Stock Offering Program Established Aggregate Value AtMarketStockOfferingProgramEstablishedAggregateValue	300000000	usd
CY2024Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.295
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.285
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.59
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.57
CY2024Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	20258000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	14243000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	46861000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	30063000	usd
CY2024Q2	us-gaap	Revenues Revenues	187343000	usd
CY2023Q2	us-gaap	Revenues Revenues	169196000	usd
	us-gaap	Revenues Revenues	380609000	usd
	us-gaap	Revenues Revenues	336697000	usd
CY2024Q2	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	1735000	usd
CY2023Q2	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	1671000	usd
	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	3475000	usd
	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	3313000	usd
CY2024Q2	ofc	Income Lossfrom Equity Method Investments Allocableto Depreciation Amortizationand Interest Expense IncomeLossfromEquityMethodInvestmentsAllocabletoDepreciationAmortizationandInterestExpense	1709000	usd
CY2023Q2	ofc	Income Lossfrom Equity Method Investments Allocableto Depreciation Amortizationand Interest Expense IncomeLossfromEquityMethodInvestmentsAllocabletoDepreciationAmortizationandInterestExpense	1559000	usd
	ofc	Income Lossfrom Equity Method Investments Allocableto Depreciation Amortizationand Interest Expense IncomeLossfromEquityMethodInvestmentsAllocabletoDepreciationAmortizationandInterestExpense	3380000	usd
	ofc	Income Lossfrom Equity Method Investments Allocableto Depreciation Amortizationand Interest Expense IncomeLossfromEquityMethodInvestmentsAllocabletoDepreciationAmortizationandInterestExpense	3263000	usd
CY2024Q2	ofc	Income Lossin Non Real Estate Equity Method Investments IncomeLossinNonRealEstateEquityMethodInvestments	0	usd
CY2023Q2	ofc	Income Lossin Non Real Estate Equity Method Investments IncomeLossinNonRealEstateEquityMethodInvestments	-1000	usd
	ofc	Income Lossin Non Real Estate Equity Method Investments IncomeLossinNonRealEstateEquityMethodInvestments	0	usd
	ofc	Income Lossin Non Real Estate Equity Method Investments IncomeLossinNonRealEstateEquityMethodInvestments	-3000	usd
CY2024Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	26000	usd
CY2023Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	111000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	95000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	47000	usd
CY2024Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	20258000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	14243000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	46861000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	30063000	usd
CY2024Q2	ofc	Construction Contract And Other Service Expenses ConstructionContractAndOtherServiceExpenses	19612000	usd
CY2023Q2	ofc	Construction Contract And Other Service Expenses ConstructionContractAndOtherServiceExpenses	13555000	usd
	ofc	Construction Contract And Other Service Expenses ConstructionContractAndOtherServiceExpenses	45619000	usd
	ofc	Construction Contract And Other Service Expenses ConstructionContractAndOtherServiceExpenses	28756000	usd
CY2024Q2	ofc	Depreciation And Amortization For Real Estate Operations DepreciationAndAmortizationForRealEstateOperations	38161000	usd
CY2023Q2	ofc	Depreciation And Amortization For Real Estate Operations DepreciationAndAmortizationForRealEstateOperations	37600000	usd
	ofc	Depreciation And Amortization For Real Estate Operations DepreciationAndAmortizationForRealEstateOperations	76512000	usd
	ofc	Depreciation And Amortization For Real Estate Operations DepreciationAndAmortizationForRealEstateOperations	74595000	usd
CY2024Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	12032000	usd
CY2023Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	10358000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	23779000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	20848000	usd
CY2024Q2	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	20617000	usd
CY2023Q2	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	16519000	usd
	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	41384000	usd
	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	32961000	usd
CY2024Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2884000	usd
CY2023Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2143000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	7006000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4399000	usd
CY2024Q2	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	usd
CY2023Q2	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	14000	usd
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	usd
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	49392000	usd
CY2024Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	26000	usd
CY2023Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	111000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	95000	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	47000	usd
CY2024Q2	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	1735000	usd
CY2023Q2	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	1671000	usd
	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	3475000	usd
	ofc	Unconsolidated Joint Venture Net Operating Income Allocableto Parent UnconsolidatedJointVentureNetOperatingIncomeAllocabletoParent	3313000	usd
CY2024Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14000	usd
CY2023Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	190000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	182000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	315000	usd
CY2024Q2	us-gaap	Profit Loss ProfitLoss	36407000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	31642000	usd
	us-gaap	Profit Loss ProfitLoss	70078000	usd
	us-gaap	Profit Loss ProfitLoss	112040000	usd
CY2024Q2	us-gaap	Assets Assets	4219338000	usd
CY2023Q2	us-gaap	Assets Assets	4246346000	usd
CY2024Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	20258000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	14243000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	46861000	usd
CY2023Q4	ofc	Credit Losses Financial Assetsand Other Instruments Allowancefor Credit Loss CreditLossesFinancialAssetsandOtherInstrumentsAllowanceforCreditLoss	3196000	usd
	ofc	Credit Losses Financial Assetsand Other Instruments Allowancefor Credit Loss Expense Reversal CreditLossesFinancialAssetsandOtherInstrumentsAllowanceforCreditLossExpenseReversal	458000	usd
CY2024Q2	ofc	Credit Losses Financial Assetsand Other Instruments Allowancefor Credit Loss CreditLossesFinancialAssetsandOtherInstrumentsAllowanceforCreditLoss	3654000	usd
CY2022Q4	ofc	Credit Losses Financial Assetsand Other Instruments Allowancefor Credit Loss CreditLossesFinancialAssetsandOtherInstrumentsAllowanceforCreditLoss	3840000	usd
	ofc	Credit Losses Financial Assetsand Other Instruments Allowancefor Credit Loss Expense Reversal CreditLossesFinancialAssetsandOtherInstrumentsAllowanceforCreditLossExpenseReversal	305000	usd
	ofc	Credit Losses Financial Assets And Other Instruments Write Offs CreditLossesFinancialAssetsAndOtherInstrumentsWriteOffs	33000	usd
CY2023Q2	ofc	Credit Losses Financial Assetsand Other Instruments Allowancefor Credit Loss CreditLossesFinancialAssetsandOtherInstrumentsAllowanceforCreditLoss	4112000	usd
CY2024Q2	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	35114000	usd
CY2023Q2	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	30287000	usd
	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	67723000	usd
	ofc	Net Income Loss Available To Common Stockholders Including Participating Securities NetIncomeLossAvailableToCommonStockholdersIncludingParticipatingSecurities	109066000	usd
CY2024Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	114000	usd
CY2023Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	115000	usd
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	259000	usd
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	413000	usd
CY2024Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	35000000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	30172000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	67464000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	108653000	usd
CY2024Q2	ofc	Dilutive Securities Effect On Basic Earnings Per Share Dilutive Redeemable Noncontrolling Interests DilutiveSecuritiesEffectOnBasicEarningsPerShareDilutiveRedeemableNoncontrollingInterests	0	usd
CY2023Q2	ofc	Dilutive Securities Effect On Basic Earnings Per Share Dilutive Redeemable Noncontrolling Interests DilutiveSecuritiesEffectOnBasicEarningsPerShareDilutiveRedeemableNoncontrollingInterests	-51000	usd
	ofc	Dilutive Securities Effect On Basic Earnings Per Share Dilutive Redeemable Noncontrolling Interests DilutiveSecuritiesEffectOnBasicEarningsPerShareDilutiveRedeemableNoncontrollingInterests	0	usd
	ofc	Dilutive Securities Effect On Basic Earnings Per Share Dilutive Redeemable Noncontrolling Interests DilutiveSecuritiesEffectOnBasicEarningsPerShareDilutiveRedeemableNoncontrollingInterests	-115000	usd
CY2024Q2	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	22000	usd
CY2023Q2	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	17000	usd
	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	44000	usd
	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	64000	usd
CY2024Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	35022000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	30138000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	67508000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	108602000	usd
CY2024Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	112293000	shares
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	112188000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	112261000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	112157000	shares
CY2024Q2	ofc	Incremental Common Shares Attributableto Dilutive Effectof Redeemable Noncontrolling Interests IncrementalCommonSharesAttributabletoDilutiveEffectofRedeemableNoncontrollingInterests	0	shares
CY2023Q2	ofc	Incremental Common Shares Attributableto Dilutive Effectof Redeemable Noncontrolling Interests IncrementalCommonSharesAttributabletoDilutiveEffectofRedeemableNoncontrollingInterests	62000	shares
	ofc	Incremental Common Shares Attributableto Dilutive Effectof Redeemable Noncontrolling Interests IncrementalCommonSharesAttributabletoDilutiveEffectofRedeemableNoncontrollingInterests	0	shares
	ofc	Incremental Common Shares Attributableto Dilutive Effectof Redeemable Noncontrolling Interests IncrementalCommonSharesAttributabletoDilutiveEffectofRedeemableNoncontrollingInterests	77000	shares
CY2024Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	492000	shares
CY2023Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	426000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	501000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	418000	shares
CY2024Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	112785000	shares
CY2023Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	112676000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	112762000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	112652000	shares
CY2024Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.27
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.60
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.97
CY2024Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2023Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.60
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.96
CY2024Q2	us-gaap	Loss Contingency Estimate Of Possible Loss LossContingencyEstimateOfPossibleLoss	4700000	usd
CY2024Q2	ofc	Property Subjectto Environmental Indemnity Numberof Properties PropertySubjecttoEnvironmentalIndemnityNumberofProperties	3	property
CY2024Q2	ofc	Maximum Additional Costs Agreed To Be Paid By The Entity Under Environmental Indemnification Agreement MaximumAdditionalCostsAgreedToBePaidByTheEntityUnderEnvironmentalIndemnificationAgreement	19000000	usd
CY2024Q2	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q2	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q2	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024Q2	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false

Files In Submission

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$CDP
COPT Defense Properties Stock $cdp

2024 Q3 Form 10-Q Financial Statement

#000086054624000054 Filed on August 01, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CDP COPT Defense Properties Stock $cdp

2024 Q3 Form 10-Q Financial Statement

#000086054624000054 Filed on August 01, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CDP
COPT Defense Properties Stock $cdp