XML 99 R85.htm IDEA: XBRL DOCUMENT
v3.26.1

Subsequent Event (Details) - Subsequent Event $ in Millions | Apr. 23, 2026 USD ($) a property
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15020 and 15030 Conference Center Drive |
Subsequent Event [Line Items] |
Number of leased operating properties subject to ground lease acquired | property | 2
Land Acquisition |
Subsequent Event [Line Items] |
Area of real estate property (in sqft or acres) | a | 17
Purchase price | $ | $ 43

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- Definition Asset Acquisition, Consideration Transferred, Excluding Transaction Costs + References No definition available. + Details
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Namespace Prefix: | cdp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Number of Leased Operating Properties Subject to Ground Lease Acquired + References No definition available. + Details
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Namespace Prefix: | cdp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Area of a real estate property. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
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Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
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Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_AssetAcquisitionAxis=cdp_LandAcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |