XML 55 R46.htm IDEA: XBRL DOCUMENT
v3.23.2

Fair Value Measurements (Financial Assets And Liabilities Measured At Fair Value) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022
Deferred compensation plan investments (1) |  | $ 126.9 | [1] | $ 120.7
Participant Withdrawals From Deferred Compensation Plan Investments | $ 3.6 | 7.5 |  |
Level 1 [Member] |  |  |  |
Deferred compensation plan investments (1) |  | 126.9 | [1] | 120.7
Level 2 [Member] |  |  |  |
Deferred compensation plan investments (1) |  | 0.0 | [1] | 0.0
Level 3 [Member] |  |  |  |
Deferred compensation plan investments (1) |  | $ 0.0 | [1] | $ 0.0
[1] | Approximately $7.5 million and $3.6 million of participant cash was withdrawn from our deferred compensation plan investments during the six months ended June 30, 2023 and the year ended December 31, 2022, respectively.

X
- Definition Participant withdrawals from deferred compensation plan investments + References No definition available. + Details
Name: | cpt_ParticipantWithdrawalsFromDeferredCompensationPlanInvestments
Namespace Prefix: | cpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DeferredCompensationPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |