COPT Defense Properties Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Information by Business Segment - Assets Reconciliation (Details)

Information by Business Segment - Assets Reconciliation (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025	Sep. 30, 2025
Segment financial information for real estate operations
Total consolidated assets	$ 4,573,242	$ 4,701,790	$ 4,351,432
Operating properties lease liabilities included in segment assets	42,268	$ 45,375
Reportable segments
Segment financial information for real estate operations
Total consolidated assets	3,925,732		3,720,879
Operating properties lease liabilities included in segment assets	42,268		46,573
Reportable segments \| Investment in UJV with deficit balance
Segment financial information for real estate operations
Investments in UJVs deficit balances included in segment assets	24,603		22,550
Non-operating property assets
Segment financial information for real estate operations
Total consolidated assets	362,697		353,184
Other assets
Segment financial information for real estate operations
Total consolidated assets	$ 217,942		$ 208,246

- Definition

Amount of asset recognized for present right to economic benefit.

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References + Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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