COPT Defense Properties Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Cover
- Cover Page
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Credit Losses on Financial Assets and Other Instruments - Credit Risk Classification (Details)

v3.25.4

Credit Losses on Financial Assets and Other Instruments - Credit Risk Classification (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Investing Receivables
Financing Receivable, Credit Quality Indicator [Line Items]
2020 and Earlier	$ 50,659
2021	11,976
2022	210
2023	1,826
2024	0
2025	8,760
Total	73,431	$ 72,472
Investing Receivables \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2020 and Earlier	50,659
2021	11,976
2022	0
2023	1,826
2024	0
2025	0
Total	64,461
Investing Receivables \| Non-investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2020 and Earlier	0
2021	0
2022	210
2023	0
2024	0
2025	8,760
Total	8,970
Tenant notes receivable
Financing Receivable, Credit Quality Indicator [Line Items]
2020 and Earlier	1,589
2021	0
2022	0
2023	0
2024	334
2025	21
Total	1,944
Tenant notes receivable \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2020 and Earlier	421
2021	0
2022	0
2023	0
2024	0
2025	0
Total	421
Tenant notes receivable \| Non-investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2020 and Earlier	1,168
2021	0
2022	0
2023	0
2024	334
2025	21
Total	1,523
Sales-type lease receivable \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2020 and Earlier	3,830
2021	0
2022	0
2023	0
2024	0
2025	0
Total	$ 3,830

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