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Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Amortization of in-place leases | $ 22.2 | $ 9.1 | $ 10.4
Amortization of Below Market Lease | 1.1 | 0.1 | 0.2
Capitalized interest | 16.7 | 17.4 | 14.1
Capitalized real estate taxes | $ 2.8 | $ 3.3 | $ 2.8
Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes | 99.00% | 99.00% | 99.00%
Camden Operating L P [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest | 93.00% |  |
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest | 1.00% |  |
Camden Summit Partnership L P [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest | 95.00% |  |
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest | 1.00% |  |
Residential Leases [Member] | Maximum [Member] |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Lessor, Operating Lease, Term of Contract | 14 months |  |

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- Definition Percentage of our total property revenues and total non-property income from leasing of apartment homes, excluding income on deferred compensation plans. + References No definition available. + Details
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