$cpt 2014 Q4 10-K

Concept	2014 Q4	2014	2013 Q4
Revenue	$216.5M	$790.3M	$204.3M
YoY Change	5.94%	0.18%	11.16%
Cost Of Revenue	$83.60M	$313.1M	$75.50M
YoY Change	10.73%	-0.03%	7.24%
Gross Profit	$132.9M	$477.2M	$122.3M
YoY Change	8.67%	0.34%	14.09%
Gross Profit Margin	61.4%	60.38%	59.86%
Selling, General & Admin	$20.60M	$51.00M	$9.200M
YoY Change	123.91%	25.62%	-6.12%
% of Gross Profit	15.5%	10.69%	7.52%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$61.10M	$222.1M	$56.10M
YoY Change	8.91%	0.23%	4.86%
% of Gross Profit	45.97%	46.53%	45.87%
Operating Expenses	$79.20M	$263.2M	$60.50M
YoY Change	30.91%	8.18%	8.04%
Operating Profit	$53.70M	$214.0M	$61.80M
YoY Change	-13.11%	-7.88%	20.7%
Interest Expense	-$24.10M	$94.91M	-$20.80M
YoY Change	15.87%	-4.89%	92.59%
% of Operating Profit	-44.88%	44.35%	-33.66%
Other Income/Expense, Net		$842.0K
YoY Change		-30.81%
Pretax Income	$185.3M	$285.0M	$41.00M
YoY Change	351.95%	81.03%	-28.82%
Income Tax	$700.0K	$1.900M	$200.0K
% Of Pretax Income	0.38%	0.67%	0.49%
Net Earnings	$178.5M	$292.1M	$130.0M
YoY Change	37.31%	-13.16%	-8.56%
Net Earnings / Revenue	82.46%	36.96%	63.62%
Basic Earnings Per Share	$1.99	$3.29	$1.47
Diluted Earnings Per Share	$1.98	$3.27	$1.46
COMMON SHARES
Basic Shares Outstanding	86.40M shares	88.08M shares	85.31M shares
Diluted Shares Outstanding		88.47M shares

Concept	2014 Q4	2014	2013 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$153.9M	$153.9M	$17.80M
YoY Change	764.61%	764.61%	-33.33%
Cash & Equivalents	$153.9M	$153.9M	$17.79M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$26.00M	$26.00M	$27.70M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$179.9M	$179.9M	$45.50M
YoY Change	295.38%	295.38%	-24.54%
LONG-TERM ASSETS
Property, Plant & Equipment	$5.683B	$5.683B	$5.429B
YoY Change	4.68%	4.68%	5.31%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$36.40M	$36.40M	$42.20M
YoY Change	-13.74%	-13.74%	-6.43%
Other Assets	$33.00M	$33.00M	$6.600M
YoY Change	400.0%	400.0%	-81.92%
Total Long-Term Assets	$5.864B	$5.864B	$5.587B
YoY Change	4.97%	4.97%	4.92%
TOTAL ASSETS
Total Short-Term Assets	$179.9M	$179.9M	$45.50M
Total Long-Term Assets	$5.864B	$5.864B	$5.587B
Total Assets	$6.044B	$6.044B	$5.632B
YoY Change	7.31%	7.31%	4.59%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$157.2M	$157.2M	$113.3M
YoY Change	38.75%	38.75%	11.19%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$249.8M	$249.8M
YoY Change
Total Short-Term Liabilities	$506.5M	$506.5M	$205.7M
YoY Change	146.23%	146.23%	14.09%
LONG-TERM LIABILITIES
Long-Term Debt	$2.481B	$2.481B	$2.531B
YoY Change	-1.98%	-1.98%	0.81%
Other Long-Term Liabilities	$168.2M	$168.2M	$135.5M
YoY Change	24.13%	24.13%	100.15%
Total Long-Term Liabilities	$2.649B	$2.649B	$2.666B
YoY Change	-0.65%	-0.65%	3.42%
TOTAL LIABILITIES
Total Short-Term Liabilities	$506.5M	$506.5M	$205.7M
Total Long-Term Liabilities	$2.649B	$2.649B	$2.666B
Total Liabilities	$3.087B	$3.228B	$2.825B
YoY Change	9.3%	9.79%	2.4%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$3.667B		$3.596B
YoY Change	1.98%		0.24%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$396.6M		$410.2M
YoY Change	-3.32%		-3.56%
Treasury Stock Shares	10.98M shares		11.35M shares
Shareholders Equity	$2.816B	$2.816B	$2.692B
YoY Change
Total Liabilities & Shareholders Equity	$6.044B	$6.044B	$5.632B
YoY Change	7.31%	7.31%	4.59%

Concept	2014 Q4	2014	2013 Q4
OPERATING ACTIVITIES
Net Income	$178.5M	$292.1M	$130.0M
YoY Change	37.31%	-13.16%	-8.56%
Depreciation, Depletion And Amortization	$61.10M	$222.1M	$56.10M
YoY Change	8.91%	0.23%	4.86%
Cash From Operating Activities	$91.50M	$418.5M	$94.70M
YoY Change	-3.38%	3.52%	27.46%
INVESTING ACTIVITIES
Capital Expenditures	-$112.5M	-$497.1M	$112.6M
YoY Change	-199.91%	39.32%	-145.38%
Acquisitions
YoY Change
Other Investing Activities	$152.7M	$4.945M	-$400.0K
YoY Change	-38275.0%	280.38%	-100.22%
Cash From Investing Activities	$40.20M	-$326.6M	$112.3M
YoY Change	-64.2%	26.1%	-262.05%
FINANCING ACTIVITIES
Cash Dividend Paid		$236.5M
YoY Change		7.47%
Common Stock Issuance & Retirement, Net		$66.23M
YoY Change		65.38%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-43.90M	$43.48M	-193.9M
YoY Change	-77.36%	-128.2%	-1311.87%
NET CHANGE
Cash From Operating Activities	91.50M	$418.5M	94.70M
Cash From Investing Activities	40.20M	-$326.6M	112.3M
Cash From Financing Activities	-43.90M	$43.48M	-193.9M
Net Change In Cash	87.80M	$135.4M	13.10M
YoY Change	570.23%	-1625.89%	-37.62%
FREE CASH FLOW
Cash From Operating Activities	$91.50M	$418.5M	$94.70M
Capital Expenditures	-$112.5M	-$497.1M	$112.6M
Free Cash Flow	$204.0M	$915.6M	-$17.90M
YoY Change	-1239.66%	20.3%	-105.55%

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2012	cpt	Accrual Associated With Construction And Capital Expenditures AccrualAssociatedWithConstructionAndCapitalExpenditures	18993000	USD
CY2013	cpt	Accrual Associated With Construction And Capital Expenditures AccrualAssociatedWithConstructionAndCapitalExpenditures	21071000	USD
CY2014	cpt	Accrual Associated With Construction And Capital Expenditures AccrualAssociatedWithConstructionAndCapitalExpenditures	22456000	USD
CY2013Q2	cpt	Acres Of Land Acquired AcresOfLandAcquired	38.8	acre
CY2014Q1	cpt	Acres Of Land Acquired AcresOfLandAcquired	2.9	acre
CY2014Q2	cpt	Acres Of Land Acquired AcresOfLandAcquired	7.6	acre
CY2014	cpt	Annual Dividend Distribution Percentage To Shareholders To Qualify As Real Estate Investment Trust AnnualDividendDistributionPercentageToShareholdersToQualifyAsRealEstateInvestmentTrust	0.90
CY2014Q4	cpt	Anticipated Expenditures Relating To Completion Of Construction Type Contracts AnticipatedExpendituresRelatingToCompletionOfConstructionTypeContracts	371200000	USD
CY2012	cpt	Business Combination Pro Forma Information Expensesof Acquireesince Acquisition Date Actualincludedin Discontinued Operations BusinessCombinationProFormaInformationExpensesofAcquireesinceAcquisitionDateActualincludedinDiscontinuedOperations	3100000	USD
CY2012	cpt	Business Combination Pro Forma Information Property Expenses Since Acquisition Date Actual BusinessCombinationProFormaInformationPropertyExpensesSinceAcquisitionDateActual	21000000	USD
CY2013	cpt	Business Combination Pro Forma Information Property Expenses Since Acquisition Date Actual BusinessCombinationProFormaInformationPropertyExpensesSinceAcquisitionDateActual	4500000	USD
CY2014	cpt	Business Combination Pro Forma Information Property Expenses Since Acquisition Date Actual BusinessCombinationProFormaInformationPropertyExpensesSinceAcquisitionDateActual	300000	USD
CY2012	cpt	Business Combination Pro Forma Information Revenueof Acquireesince Acquisition Date Actualincludedin Discontinued Operations BusinessCombinationProFormaInformationRevenueofAcquireesinceAcquisitionDateActualincludedinDiscontinuedOperations	6400000	USD
CY2012	cpt	Capitalized Real Estate Taxes CapitalizedRealEstateTaxes	2800000	USD
CY2013	cpt	Capitalized Real Estate Taxes CapitalizedRealEstateTaxes	3000000	USD
CY2014	cpt	Capitalized Real Estate Taxes CapitalizedRealEstateTaxes	4400000	USD
CY2013Q4	cpt	Cash Required By Plan Participants Upon Withdrawal CashRequiredByPlanParticipantsUponWithdrawal	25400000	USD
CY2014Q4	cpt	Cash Required By Plan Participants Upon Withdrawal CashRequiredByPlanParticipantsUponWithdrawal	24700000	USD
CY2012	cpt	Change In Common Shareholders Equity And Net Transfers From Noncontrolling Interests ChangeInCommonShareholdersEquityAndNetTransfersFromNoncontrollingInterests	272835000	USD
CY2013	cpt	Change In Common Shareholders Equity And Net Transfers From Noncontrolling Interests ChangeInCommonShareholdersEquityAndNetTransfersFromNoncontrollingInterests	336416000	USD
CY2014	cpt	Change In Common Shareholders Equity And Net Transfers From Noncontrolling Interests ChangeInCommonShareholdersEquityAndNetTransfersFromNoncontrollingInterests	292141000	USD
CY2013	cpt	Changeinclassificationofdeferredcompensationplan Changeinclassificationofdeferredcompensationplan	37958000	USD
CY2014	cpt	Changeinclassificationofdeferredcompensationplan Changeinclassificationofdeferredcompensationplan	7702000	USD
CY2013	cpt	Changeinclassificationofdeferredcompensationplan Equity ChangeinclassificationofdeferredcompensationplanEquity	-37958000	USD
CY2014	cpt	Changeinclassificationofdeferredcompensationplan Equity ChangeinclassificationofdeferredcompensationplanEquity	-7702000	USD
CY2013	cpt	Changeinredemptionvalueofeligiblenonqualifiedshareawards Changeinredemptionvalueofeligiblenonqualifiedshareawards	9575000	USD
CY2014	cpt	Changeinredemptionvalueofeligiblenonqualifiedshareawards Changeinredemptionvalueofeligiblenonqualifiedshareawards	17921000	USD
CY2012	cpt	Classifcation To Held For Sale ClassifcationToHeldForSale	58953000	USD
CY2013	cpt	Classifcation To Held For Sale ClassifcationToHeldForSale	0	USD
CY2014	cpt	Classifcation To Held For Sale ClassifcationToHeldForSale	67207000	USD
CY2012	cpt	Common Share Options And Share Awards Granted CommonShareOptionsAndShareAwardsGranted	647000	shares
CY2013	cpt	Common Share Options And Share Awards Granted CommonShareOptionsAndShareAwardsGranted	476000	shares
CY2014	cpt	Common Share Options And Share Awards Granted CommonShareOptionsAndShareAwardsGranted	384000	shares
CY2013Q4	cpt	Common Shares Outstanding Including Treasury Shares CommonSharesOutstandingIncludingTreasuryShares	96660000	shares
CY2014Q4	cpt	Common Shares Outstanding Including Treasury Shares CommonSharesOutstandingIncludingTreasuryShares	97604000	shares
CY2013Q4	cpt	Common Stocks Value Outstanding CommonStocksValueOutstanding	967000	USD
CY2014Q4	cpt	Common Stocks Value Outstanding CommonStocksValueOutstanding	976000	USD
CY2012	cpt	Decrease In Apic For Purchase Of Remaining Noncontrolling Ownership Interest In Consolidated Jv DecreaseInApicForPurchaseOfRemainingNoncontrollingOwnershipInterestInConsolidatedJv	19549000	USD
CY2013	cpt	Decrease In Apic For Purchase Of Remaining Noncontrolling Ownership Interest In Consolidated Jv DecreaseInApicForPurchaseOfRemainingNoncontrollingOwnershipInterestInConsolidatedJv	0	USD
CY2014	cpt	Decrease In Apic For Purchase Of Remaining Noncontrolling Ownership Interest In Consolidated Jv DecreaseInApicForPurchaseOfRemainingNoncontrollingOwnershipInterestInConsolidatedJv	0	USD
CY2014Q4	cpt	Difference Between Carry Value Of Net Assets And Tax Basis Of Net Assets DifferenceBetweenCarryValueOfNetAssetsAndTaxBasisOfNetAssets	1200000000	USD
CY2014Q3	cpt	Discounted Notes Payable Face Amount DiscountedNotesPayableFaceAmount	0.99231
CY2013Q4	cpt	Distributions Payable DistributionsPayable	56787000	USD
CY2014Q4	cpt	Distributions Payable DistributionsPayable	60386000	USD
CY2013	cpt	Diversificationofshareawards Diversificationofshareawards	353000	USD
CY2014	cpt	Diversificationofshareawards Diversificationofshareawards	4669000	USD
CY2013	cpt	Diversificationofshareawardswithindeferredcompensationplan Equity DiversificationofshareawardswithindeferredcompensationplanEquity	353000	USD
CY2014	cpt	Diversificationofshareawardswithindeferredcompensationplan Equity DiversificationofshareawardswithindeferredcompensationplanEquity	4669000	USD
CY2012	cpt	Dividends Paid In Excess Of Taxable Income DividendsPaidInExcessOfTaxableIncome	0	USD
CY2013	cpt	Dividends Paid In Excess Of Taxable Income DividendsPaidInExcessOfTaxableIncome	0	USD
CY2014	cpt	Dividends Paid In Excess Of Taxable Income DividendsPaidInExcessOfTaxableIncome	0	USD
CY2014	cpt	Employee Share Purchase Plan Maximum Authorized Amount Per Participant EmployeeSharePurchasePlanMaximumAuthorizedAmountPerParticipant	25000	USD
CY2014	cpt	Expected Useful Lives Of Intangible Assets Related To In Place Leases And Above And Below Market Leases ExpectedUsefulLivesOfIntangibleAssetsRelatedToInPlaceLeasesAndAboveAndBelowMarketLeases	underlying lease term
CY2012	cpt	Expense Benefit On Deferred Compensation Plans ExpenseBenefitOnDeferredCompensationPlans	4772000	USD
CY2013	cpt	Expense Benefit On Deferred Compensation Plans ExpenseBenefitOnDeferredCompensationPlans	8290000	USD
CY2014	cpt	Expense Benefit On Deferred Compensation Plans ExpenseBenefitOnDeferredCompensationPlans	3937000	USD
CY2014	cpt	Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization Including Discontinued Operations IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortizationIncludingDiscontinuedOperations	-238989000	USD
CY2012	cpt	Income Tax Reconciliation Nondeductible Expense Tax Depreciation And Amortization IncomeTaxReconciliationNondeductibleExpenseTaxDepreciationAndAmortization	171060000	USD
CY2012	cpt	Fees Earned For Property And Asset Management Construction Development And Other Services To Joint Ventures FeesEarnedForPropertyAndAssetManagementConstructionDevelopmentAndOtherServicesToJointVentures	11400000	USD
CY2013	cpt	Fees Earned For Property And Asset Management Construction Development And Other Services To Joint Ventures FeesEarnedForPropertyAndAssetManagementConstructionDevelopmentAndOtherServicesToJointVentures	10000000	USD
CY2014	cpt	Fees Earned For Property And Asset Management Construction Development And Other Services To Joint Ventures FeesEarnedForPropertyAndAssetManagementConstructionDevelopmentAndOtherServicesToJointVentures	8800000	USD
CY2014Q1	cpt	Gain Loss On Sale Of Unconsolidated Jv Property GainLossOnSaleOfUnconsolidatedJvProperty	3600000	USD
CY2013Q2	cpt	Gain Loss On Sale Of Unconsolidated Jv Property GainLossOnSaleOfUnconsolidatedJvProperty	13032000	USD
CY2013Q4	cpt	Gain Loss On Sale Of Unconsolidated Jv Property GainLossOnSaleOfUnconsolidatedJvProperty	3245000	USD
CY2014Q1	cpt	Gain Loss On Sale Of Unconsolidated Jv Property GainLossOnSaleOfUnconsolidatedJvProperty	3566000	USD
CY2012	cpt	Gain On Sale Of Joint Venture Operating Property Net Of Tax GainOnSaleOfJointVentureOperatingPropertyNetOfTax	49700000	USD
CY2013	cpt	Gain On Sale Of Joint Venture Operating Property Net Of Tax GainOnSaleOfJointVentureOperatingPropertyNetOfTax	112400000	USD
CY2014	cpt	Gain On Sale Of Joint Venture Operating Property Net Of Tax GainOnSaleOfJointVentureOperatingPropertyNetOfTax	18500000	USD
CY2013	cpt	Gainlossondispositionofland Gainlossondispositionofland	700000	USD
CY2014Q2	cpt	Gainlossondispositionofland Gainlossondispositionofland	1447000	USD
CY2014Q3	cpt	Gainlossondispositionofland Gainlossondispositionofland	1808000	USD
CY2014	cpt	Gainlossondispositionofland Gainlossondispositionofland	3600000	USD
CY2014Q4	cpt	Incentivecompensationexpenseasaresultofjointventurerestructuring Incentivecompensationexpenseasaresultofjointventurerestructuring	10000000	USD
CY2012	cpt	Income Loss From Continuing Operations After Adjustment For Amount Allocated To Common Units IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToCommonUnits	153316000	USD
CY2013	cpt	Income Loss From Continuing Operations After Adjustment For Amount Allocated To Common Units IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToCommonUnits	149550000	USD
CY2014	cpt	Income Loss From Continuing Operations After Adjustment For Amount Allocated To Common Units IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToCommonUnits	289402000	USD
CY2012	cpt	Income Loss From Continuing Operations After Adjustment For Amount Allocated To Participating Securities IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToParticipatingSecurities	151332000	USD
CY2013	cpt	Income Loss From Continuing Operations After Adjustment For Amount Allocated To Participating Securities IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToParticipatingSecurities	148417000	USD
CY2014	cpt	Income Loss From Continuing Operations After Adjustment For Amount Allocated To Participating Securities IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToParticipatingSecurities	289402000	USD
CY2013Q2	cpt	Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Basic Share IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerBasicShare	0.15
CY2013Q4	cpt	Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Basic Share IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerBasicShare	0.04
CY2014Q1	cpt	Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Basic Share IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerBasicShare	0.04
CY2013Q2	cpt	Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Diluted Share IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerDilutedShare	0.15
CY2013Q4	cpt	Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Diluted Share IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerDilutedShare	0.04
CY2014Q1	cpt	Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Diluted Share IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerDilutedShare	0.04
CY2014Q2	cpt	Income Loss From Impairmentoflandperbasicshare IncomeLossFromImpairmentoflandperbasicshare	0.01
CY2012	cpt	Income Loss On Deferred Compensation Plans IncomeLossOnDeferredCompensationPlans	4772000	USD
CY2013	cpt	Income Loss On Deferred Compensation Plans IncomeLossOnDeferredCompensationPlans	8290000	USD
CY2014	cpt	Income Loss On Deferred Compensation Plans IncomeLossOnDeferredCompensationPlans	3937000	USD
CY2014Q2	cpt	Income Lossfromimpairmentoflandperdilutedshare IncomeLossfromimpairmentoflandperdilutedshare	0.01
CY2012	cpt	Income Tax Reconciliation Designated Dividends Included In Dividends Paid Deduction IncomeTaxReconciliationDesignatedDividendsIncludedInDividendsPaidDeduction	26600000	USD
CY2013	cpt	Income Tax Reconciliation Designated Dividends Included In Dividends Paid Deduction IncomeTaxReconciliationDesignatedDividendsIncludedInDividendsPaidDeduction	5100000	USD
CY2012	cpt	Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization Including Discontinued Operations IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortizationIncludingDiscontinuedOperations	-213479000	USD
CY2013	cpt	Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization Including Discontinued Operations IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortizationIncludingDiscontinuedOperations	-223198000	USD
CY2013	cpt	Income Tax Reconciliation Nondeductible Expense Tax Depreciation And Amortization IncomeTaxReconciliationNondeductibleExpenseTaxDepreciationAndAmortization	204059000	USD
CY2014	cpt	Income Tax Reconciliation Nondeductible Expense Tax Depreciation And Amortization IncomeTaxReconciliationNondeductibleExpenseTaxDepreciationAndAmortization	200153000	USD
CY2012	cpt	Income Tax Reconciliation Tax Difference On Gains Losses From Capital Transactions IncomeTaxReconciliationTaxDifferenceOnGainsLossesFromCapitalTransactions	63832000	USD
CY2013	cpt	Income Tax Reconciliation Tax Difference On Gains Losses From Capital Transactions IncomeTaxReconciliationTaxDifferenceOnGainsLossesFromCapitalTransactions	86358000	USD
CY2014	cpt	Income Tax Reconciliation Tax Difference On Gains Losses From Capital Transactions IncomeTaxReconciliationTaxDifferenceOnGainsLossesFromCapitalTransactions	35635000	USD
CY2012	cpt	Incomeallocatedtocommonunits Incomeallocatedtocommonunits	1984000	USD
CY2013	cpt	Incomeallocatedtocommonunits Incomeallocatedtocommonunits	1133000	USD
CY2014	cpt	Incomeallocatedtocommonunits Incomeallocatedtocommonunits	0	USD
CY2014Q4	cpt	Incomelossduetodispositionofoperatingpropertyperbasicshare Incomelossduetodispositionofoperatingpropertyperbasicshare	1.76
CY2014Q4	cpt	Incomelossduetodispositionofoperatingpropertyperdilutedshare Incomelossduetodispositionofoperatingpropertyperdilutedshare	1.73
CY2014Q4	cpt	Incomelossfromincentivecompensationexpenseresultingfrom J Vrestructuringperbasicshare IncomelossfromincentivecompensationexpenseresultingfromJVrestructuringperbasicshare	0.11
CY2014Q4	cpt	Incomelossfromincentivecompensationresultingfrom J Vrestructuringperdilutedshare IncomelossfromincentivecompensationresultingfromJVrestructuringperdilutedshare	0.11
CY2014Q2	cpt	Incomelossondispositionoflandperdilutedshare Incomelossondispositionoflandperdilutedshare	0.02
CY2014Q3	cpt	Incomelossondispositionoflandperdilutedshare Incomelossondispositionoflandperdilutedshare	0.02
CY2014Q2	cpt	Incomelossonsaleoflandperbasicshare Incomelossonsaleoflandperbasicshare	0.02
CY2014Q3	cpt	Incomelossonsaleoflandperbasicshare Incomelossonsaleoflandperbasicshare	0.02
CY2014	cpt	Incometaxreconciliation Estimateddesignateddividendsincludedin Dividends Paid Deduction IncometaxreconciliationEstimateddesignateddividendsincludedinDividendsPaidDeduction	84000000	USD
CY2012	cpt	Loss Of Taxable Real Estate Investment Trust Subsidiaries Included In Net Income Loss Attributable To Common Shareholders LossOfTaxableRealEstateInvestmentTrustSubsidiariesIncludedInNetIncomeLossAttributableToCommonShareholders	3323000	USD
CY2013	cpt	Loss Of Taxable Real Estate Investment Trust Subsidiaries Included In Net Income Loss Attributable To Common Shareholders LossOfTaxableRealEstateInvestmentTrustSubsidiariesIncludedInNetIncomeLossAttributableToCommonShareholders	-2940000	USD
CY2014	cpt	Loss Of Taxable Real Estate Investment Trust Subsidiaries Included In Net Income Loss Attributable To Common Shareholders LossOfTaxableRealEstateInvestmentTrustSubsidiariesIncludedInNetIncomeLossAttributableToCommonShareholders	-1523000	USD
CY2012	cpt	Net Income Attributable To Common Shareholders And Noncontrolling Interests NetIncomeAttributableToCommonShareholdersAndNoncontrollingInterests	291049000	USD
CY2013	cpt	Net Income Attributable To Common Shareholders And Noncontrolling Interests NetIncomeAttributableToCommonShareholdersAndNoncontrollingInterests	346291000	USD
CY2014	cpt	Net Income Attributable To Common Shareholders And Noncontrolling Interests NetIncomeAttributableToCommonShareholdersAndNoncontrollingInterests	301314000	USD
CY2012	cpt	Net Income Loss From Real Estate Investment Trust Operations NetIncomeLossFromRealEstateInvestmentTrustOperations	286713000	USD
CY2013	cpt	Net Income Loss From Real Estate Investment Trust Operations NetIncomeLossFromRealEstateInvestmentTrustOperations	333424000	USD
CY2014	cpt	Net Income Loss From Real Estate Investment Trust Operations NetIncomeLossFromRealEstateInvestmentTrustOperations	290566000	USD
CY2012	cpt	Proceedsfromsaleofoperatingpropertiesincludingland Proceedsfromsaleofoperatingpropertiesincludingland	0	USD
CY2013	cpt	Proceedsfromsaleofoperatingpropertiesincludingland Proceedsfromsaleofoperatingpropertiesincludingland	5686000	USD
CY2014	cpt	Proceedsfromsaleofoperatingpropertiesincludingland Proceedsfromsaleofoperatingpropertiesincludingland	237712000	USD
CY2013Q4	cpt	Properties Under Development Including Land PropertiesUnderDevelopmentIncludingLand	472566000	USD
CY2014Q4	cpt	Properties Under Development Including Land PropertiesUnderDevelopmentIncludingLand	527596000	USD
CY2014Q4	cpt	Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation RealEstateAndAccumulatedDepreciationTotalCostOfRealEstateAssetsNetOfAccumulatedDepreciation	5682654000	USD
CY2013Q4	cpt	Real Estate Assets At Cost Total RealEstateAssetsAtCostTotal	6599615000	USD
CY2014Q4	cpt	Real Estate Assets At Cost Total RealEstateAssetsAtCostTotal	6893920000	USD
CY2013Q4	cpt	Real Estate Assets Total RealEstateAssetsTotal	5470623000	USD
CY2014Q4	cpt	Real Estate Assets Total RealEstateAssetsTotal	5746226000	USD
CY2013Q4	cpt	Net Operating Real Estate Assets NetOperatingRealEstateAssets	4955902000	USD
CY2014Q4	cpt	Net Operating Real Estate Assets NetOperatingRealEstateAssets	5155058000	USD
CY2012	cpt	Netchangeinredemptionofnonqualifiedshareawards Netchangeinredemptionofnonqualifiedshareawards	0	USD
CY2013	cpt	Netchangeinredemptionofnonqualifiedshareawards Netchangeinredemptionofnonqualifiedshareawards	9443000	USD
CY2014	cpt	Netchangeinredemptionofnonqualifiedshareawards Netchangeinredemptionofnonqualifiedshareawards	16525000	USD
CY2012	cpt	Noncontrolling Interest Increase From Equity Upon Conversion Of Operating Partnership Unit NoncontrollingInterestIncreaseFromEquityUponConversionOfOperatingPartnershipUnit	8994000	USD
CY2013	cpt	Noncontrolling Interest Increase From Equity Upon Conversion Of Operating Partnership Unit NoncontrollingInterestIncreaseFromEquityUponConversionOfOperatingPartnershipUnit	52000	USD
CY2014	cpt	Noncontrolling Interest Increase From Equity Upon Conversion Of Operating Partnership Unit NoncontrollingInterestIncreaseFromEquityUponConversionOfOperatingPartnershipUnit	52000	USD
CY2012	cpt	Number Of Apartment Units In Property Disposed NumberOfApartmentUnitsInPropertyDisposed	3213
CY2013	cpt	Number Of Apartment Units In Property Disposed NumberOfApartmentUnitsInPropertyDisposed	3931
CY2014	cpt	Number Of Apartment Units In Property Disposed NumberOfApartmentUnitsInPropertyDisposed	1847
CY2012	cpt	Number Of Apartment Units In Property Of Which Noncontrolling Ownership Interests Were Acquired NumberOfApartmentUnitsInPropertyOfWhichNoncontrollingOwnershipInterestsWereAcquired	680
CY2013	cpt	Number Of Apartment Units In Wholly Owned Property Acquired NumberOfApartmentUnitsInWhollyOwnedPropertyAcquired	1118
CY2012	cpt	Number Of Fully Consolidated Joint Ventures Acquired NumberOfFullyConsolidatedJointVenturesAcquired	13
CY2012	cpt	Number Of Joint Ventures Accounted For Under Equity Method Investments NumberOfJointVenturesAccountedForUnderEquityMethodInvestments	4
CY2013	cpt	Number Of Joint Ventures Accounted For Under Equity Method Investments NumberOfJointVenturesAccountedForUnderEquityMethodInvestments	2
CY2014	cpt	Number Of Joint Ventures Accounted For Under Equity Method Investments NumberOfJointVenturesAccountedForUnderEquityMethodInvestments	2
CY2014Q4	cpt	Number Of Multifamily Communities NumberOfMultifamilyCommunities	181
CY2014Q4	cpt	Number Of Multifamily Properties Under Development NumberOfMultifamilyPropertiesUnderDevelopment	13
CY2012	cpt	Number Of Operating Properties Acquired NumberOfOperatingPropertiesAcquired	7
CY2013	cpt	Number Of Operating Properties Acquired NumberOfOperatingPropertiesAcquired	3
CY2014	cpt	Number Of Operating Properties Acquired NumberOfOperatingPropertiesAcquired	1
CY2012	cpt	Number Of Operating Properties Sold NumberOfOperatingPropertiesSold	11
CY2013	cpt	Number Of Operating Properties Sold NumberOfOperatingPropertiesSold	12
CY2014	cpt	Number Of Operating Properties Sold NumberOfOperatingPropertiesSold	5
CY2014Q4	cpt	Numberofconsolidatedprojectsunderconstruction Numberofconsolidatedprojectsunderconstruction	12
CY2014	cpt	Participant Withdrawals From Deferred Compensation Plan Investments ParticipantWithdrawalsFromDeferredCompensationPlanInvestments	1500000	USD
CY2012Q4	cpt	Percentage Of Income Distributions Representing Tax Preference Items PercentageOfIncomeDistributionsRepresentingTaxPreferenceItems	0.0572
CY2013Q4	cpt	Percentage Of Income Distributions Representing Tax Preference Items PercentageOfIncomeDistributionsRepresentingTaxPreferenceItems	0.0495
CY2014Q4	cpt	Percentage Of Income Distributions Representing Tax Preference Items PercentageOfIncomeDistributionsRepresentingTaxPreferenceItems	0.0417
CY2014	cpt	Percentage Of Market Valueat Which Shares Purchased Under Employee Share Purchase Plan PercentageOfMarketValueatWhichSharesPurchasedUnderEmployeeSharePurchasePlan	0.85
CY2012	cpt	Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes PercentageOfRentalRevenueAndOtherIncomeFromLeasingOfApartmentHomes	0.98
CY2013	cpt	Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes PercentageOfRentalRevenueAndOtherIncomeFromLeasingOfApartmentHomes	0.98
CY2014	cpt	Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes PercentageOfRentalRevenueAndOtherIncomeFromLeasingOfApartmentHomes	0.99
CY2014	cpt	Proceedsfromsaleofoperatingproperties Proceedsfromsaleofoperatingproperties	218300000	USD
CY2012	cpt	Real Estate Development RealEstateDevelopment	232296000	USD
CY2013	cpt	Real Estate Development RealEstateDevelopment	306950000	USD
CY2014	cpt	Real Estate Development RealEstateDevelopment	469048000	USD
CY2012	cpt	Real Estate Investment Trust Taxable Income RealEstateInvestmentTrustTaxableIncome	224339000	USD
CY2013	cpt	Real Estate Investment Trust Taxable Income RealEstateInvestmentTrustTaxableIncome	256778000	USD
CY2014	cpt	Real Estate Investment Trust Taxable Income RealEstateInvestmentTrustTaxableIncome	302572000	USD
CY2012	cpt	Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation	30000	USD
CY2013	cpt	Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation	54000	USD
CY2014	cpt	Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation	74000	USD
CY2012	cpt	Redemption Of Perpetual Preferred Units RedemptionOfPerpetualPreferredUnits	100000000	USD
CY2013	cpt	Redemption Of Perpetual Preferred Units RedemptionOfPerpetualPreferredUnits	0	USD
CY2014	cpt	Redemption Of Perpetual Preferred Units RedemptionOfPerpetualPreferredUnits	0	USD
CY2012	cpt	Revenuespriortosaleofoperatingpropertiesinunconsolidatedjointventures Revenuespriortosaleofoperatingpropertiesinunconsolidatedjointventures	7800000	USD
CY2013	cpt	Sales Price Of Property Purchased SalesPriceOfPropertyPurchased	225000000	USD
CY2013Q4	cpt	Share Awards Held In Employee Trust Shares ShareAwardsHeldInEmployeeTrustShares	1900000	shares
CY2014Q4	cpt	Share Awards Held In Employee Trust Shares ShareAwardsHeldInEmployeeTrustShares	1800000	shares
CY2013Q4	cpt	Share Awards Held In Non Qualified Deferred Compensation Plan Shares ShareAwardsHeldInNonQualifiedDeferredCompensationPlanShares	1200000	shares
CY2014Q4	cpt	Share Awards Held In Non Qualified Deferred Compensation Plan Shares ShareAwardsHeldInNonQualifiedDeferredCompensationPlanShares	1200000	shares
CY2012	cpt	Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost For Period ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostForPeriod	13700000	USD
CY2013	cpt	Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost For Period ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostForPeriod	14700000	USD
CY2014	cpt	Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost For Period ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostForPeriod	16000000	USD
CY2014Q4	cpt	Shares Authorized SharesAuthorized	185000000	shares
CY2012	cpt	Tax Treatment Of Dividends And Distributions Long Term Capital Gain TaxTreatmentOfDividendsAndDistributionsLongTermCapitalGain	0.64
CY2013	cpt	Tax Treatment Of Dividends And Distributions Long Term Capital Gain TaxTreatmentOfDividendsAndDistributionsLongTermCapitalGain	0.76
CY2014	cpt	Tax Treatment Of Dividends And Distributions Long Term Capital Gain TaxTreatmentOfDividendsAndDistributionsLongTermCapitalGain	1.02
CY2012	cpt	Tax Treatment Of Dividends And Distributions Ordinary Dividends TaxTreatmentOfDividendsAndDistributionsOrdinaryDividends	0.96
CY2013	cpt	Tax Treatment Of Dividends And Distributions Ordinary Dividends TaxTreatmentOfDividendsAndDistributionsOrdinaryDividends	1.40
CY2014	cpt	Tax Treatment Of Dividends And Distributions Ordinary Dividends TaxTreatmentOfDividendsAndDistributionsOrdinaryDividends	1.23
CY2012	cpt	Tax Treatment Of Dividends And Distributions Unrecaptured Section Twelve Hundred And Fifty Gain TaxTreatmentOfDividendsAndDistributionsUnrecapturedSectionTwelveHundredAndFiftyGain	0.64
CY2013	cpt	Tax Treatment Of Dividends And Distributions Unrecaptured Section Twelve Hundred And Fifty Gain TaxTreatmentOfDividendsAndDistributionsUnrecapturedSectionTwelveHundredAndFiftyGain	0.36
CY2014	cpt	Tax Treatment Of Dividends And Distributions Unrecaptured Section Twelve Hundred And Fifty Gain TaxTreatmentOfDividendsAndDistributionsUnrecapturedSectionTwelveHundredAndFiftyGain	0.39
CY2012	cpt	Total Non Property Income Loss TotalNonPropertyIncomeLoss	16407000	USD
CY2013	cpt	Total Non Property Income Loss TotalNonPropertyIncomeLoss	21197000	USD
CY2014	cpt	Total Non Property Income Loss TotalNonPropertyIncomeLoss	14611000	USD
CY2014Q4	cpt	Total Number Of Apartment Homes In Multifamily Communities TotalNumberOfApartmentHomesInMultifamilyCommunities	63163
CY2014Q4	cpt	Total Number Of Apartment Homes In Multifamily Properties Upon Completion Of Development TotalNumberOfApartmentHomesInMultifamilyPropertiesUponCompletionOfDevelopment	4215
CY2012	cpt	Total Other Expenses TotalOtherExpenses	373254000	USD
CY2013	cpt	Total Other Expenses TotalOtherExpenses	392478000	USD
CY2014	cpt	Total Other Expenses TotalOtherExpenses	415224000	USD
CY2013Q4	cpt	Trading Securities Held In Employee Trust Value TradingSecuritiesHeldInEmployeeTrustValue	41300000	USD
CY2014Q4	cpt	Trading Securities Held In Employee Trust Value TradingSecuritiesHeldInEmployeeTrustValue	43700000	USD
CY2013Q4	cpt	Trading Securities Held In Non Qualified Deferred Compensation Plan Value TradingSecuritiesHeldInNonQualifiedDeferredCompensationPlanValue	18100000	USD
CY2014Q4	cpt	Trading Securities Held In Non Qualified Deferred Compensation Plan Value TradingSecuritiesHeldInNonQualifiedDeferredCompensationPlanValue	27700000	USD
CY2013Q4	cpt	Value Of Real Estate Assets At Cost Subject To Secured Notes ValueOfRealEstateAssetsAtCostSubjectToSecuredNotes	1582500000	USD
CY2014Q4	cpt	Value Of Real Estate Assets At Cost Subject To Secured Notes ValueOfRealEstateAssetsAtCostSubjectToSecuredNotes	1541300000	USD
CY2012	cpt	Weighted Average Fair Value Of Shares Purchased Under Employee Share Purchase Plan WeightedAverageFairValueOfSharesPurchasedUnderEmployeeSharePurchasePlan	67.80
CY2013	cpt	Weighted Average Fair Value Of Shares Purchased Under Employee Share Purchase Plan WeightedAverageFairValueOfSharesPurchasedUnderEmployeeSharePurchasePlan	62.59
CY2014	cpt	Weighted Average Fair Value Of Shares Purchased Under Employee Share Purchase Plan WeightedAverageFairValueOfSharesPurchasedUnderEmployeeSharePurchasePlan	71.19
CY2014Q4	cpt	Weighted Average Maturity Of Indebtedness Including Unsecured Line Of Credit WeightedAverageMaturityOfIndebtednessIncludingUnsecuredLineOfCredit	6.3	Y
CY2012	cpt	Write Off Of Original Issuance Costs Of Redeemed Perpetual Preferred Units WriteOffOfOriginalIssuanceCostsOfRedeemedPerpetualPreferredUnits	2075000	USD
CY2013	cpt	Write Off Of Original Issuance Costs Of Redeemed Perpetual Preferred Units WriteOffOfOriginalIssuanceCostsOfRedeemedPerpetualPreferredUnits	0	USD
CY2014	cpt	Write Off Of Original Issuance Costs Of Redeemed Perpetual Preferred Units WriteOffOfOriginalIssuanceCostsOfRedeemedPerpetualPreferredUnits	0	USD
CY2014	dei	Amendment Flag AmendmentFlag	false
CY2014	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2014	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2014	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2014
CY2014	dei	Document Period End Date DocumentPeriodEndDate	2014-12-31
CY2014	dei	Document Type DocumentType	10-K
CY2014	dei	Entity Central Index Key EntityCentralIndexKey	0000906345
CY2015Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	86718520	shares
CY2014	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2014Q2	dei	Entity Public Float EntityPublicFloat	6016759052	USD
CY2014	dei	Entity Registrant Name EntityRegistrantName	CAMDEN PROPERTY TRUST
CY2014	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2014	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2013Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	113307000	USD
CY2014Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	157232000	USD
CY2013Q4	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	27724000	USD
CY2014Q4	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	25977000	USD
CY2013Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	35648000	USD
CY2014Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	39149000	USD
CY2013Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	494167000	USD
CY2014Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	453777000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1106000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2419000	USD
CY2012	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P6M
CY2013	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P6M
CY2014	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P7M
CY2013Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	3596069000	USD
CY2014Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	3667448000	USD
CY2012	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	1400000	USD
CY2013	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	1100000	USD
CY2014	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	200000	USD
CY2012	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3608000	USD
CY2013	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3548000	USD
CY2014	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3355000	USD
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	13100000	USD
CY2013	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	5600000	USD
CY2014	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1400000	USD
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2300000	shares
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2100000	shares
CY2014	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2800000	shares
CY2013Q4	us-gaap	Area Of Land AreaOfLand	3.7	acre
CY2014Q4	us-gaap	Area Of Land AreaOfLand	26.9	acre
CY2014Q3	us-gaap	Area Of Land AreaOfLand	2.4	acre
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	26669000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	17794000	USD
CY2012	us-gaap	Asset Management Costs AssetManagementCosts	6631000	USD
CY2013	us-gaap	Asset Management Costs AssetManagementCosts	5756000	USD
CY2014	us-gaap	Asset Management Costs AssetManagementCosts	5341000	USD
CY2013Q4	us-gaap	Assets Assets	5632141000	USD
CY2014Q4	us-gaap	Assets Assets	6056907000	USD
CY2013Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	200000	USD
CY2014Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	400000	USD
CY2013Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	400000	USD
CY2014Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	500000	USD
CY2013Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	200000	USD
CY2014Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	100000	USD
CY2012	us-gaap	Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual	52800000	USD
CY2013	us-gaap	Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual	10800000	USD
CY2014	us-gaap	Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual	800000	USD
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	226000000	USD
CY2014Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	62700000	USD
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Buildings BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings	192000000	USD
CY2014Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Buildings BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings	51300000	USD
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets	4500000	USD
CY2014Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets	900000	USD
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Other BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther	1900000	USD
CY2014Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Other BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther	400000	USD
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Land BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand	29500000	USD
CY2014Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Land BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand	10500000	USD
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities	1900000	USD
CY2014Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities	400000	USD
CY2013Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet	224100000	USD
CY2014Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet	62300000	USD
CY2012	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain	57418000	USD
CY2013	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain	0	USD
CY2014	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain	0	USD
CY2012	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss	57418000	USD
CY2013	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss	0	USD
CY2014	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss	0	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	55159000	USD
CY2014Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	153918000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	153918000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-28490000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-8875000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	136124000	USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.24
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.52
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.64
CY2013Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	175000000	shares
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	175000000	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	99645000	shares
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	100620000	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	86600000	shares
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	283011000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	336319000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	290776000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	293521000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	346246000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	300001000	USD
CY2012	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	9143000	USD
CY2013	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	71000	USD
CY2014	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	0	USD
CY2012	us-gaap	Cost Of Real Estate Revenue CostOfRealEstateRevenue	256430000	USD
CY2013	us-gaap	Cost Of Real Estate Revenue CostOfRealEstateRevenue	285691000	USD
CY2014	us-gaap	Cost Of Real Estate Revenue CostOfRealEstateRevenue	305308000	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1208000	USD
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1826000	USD
CY2014	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1903000	USD
CY2014Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	250000000	USD
CY2014Q4	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.0359
CY2014Q4	us-gaap	Debt Instrument Interest Rate Stated Percentage DebtInstrumentInterestRateStatedPercentage	0.0350
CY2014Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.044
CY2013Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	43800000	USD
CY2014Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	56100000	USD
CY2014Q4	us-gaap	Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Domestic Subsidiaries DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfDomesticSubsidiaries	0	USD
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2200000	USD
CY2013	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2200000	USD
CY2014	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	2200000	USD
CY2012	us-gaap	Depreciation And Amortization DepreciationAndAmortization	194673000	USD
CY2013	us-gaap	Depreciation And Amortization DepreciationAndAmortization	214395000	USD
CY2014	us-gaap	Depreciation And Amortization DepreciationAndAmortization	235634000	USD
CY2012	us-gaap	Depreciation And Amortization Discontinued Operations DepreciationAndAmortizationDiscontinuedOperations	15199000	USD
CY2013	us-gaap	Depreciation And Amortization Discontinued Operations DepreciationAndAmortizationDiscontinuedOperations	5255000	USD
CY2012	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	209872000	USD
CY2013	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	219650000	USD
CY2014	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	235634000	USD
CY2012	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	185720000	USD
CY2013	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	199650000	USD
CY2014	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	211253000	USD
CY2012	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	115068000	USD
CY2013Q1	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	31783000	USD
CY2013Q2	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	24866000	USD
CY2013Q3	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	34410000	USD
CY2013Q4	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	91101000	USD
CY2013	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	182160000	USD
CY2014	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	USD
CY2013Q1	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicShare	0.37
CY2013Q2	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicShare	0.29
CY2013Q3	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicShare	0.39
CY2013Q4	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Basic Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicShare	1.04
CY2013Q1	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare	0.36
CY2013Q2	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare	0.28
CY2013Q3	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare	0.39
CY2013Q4	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Per Diluted Share DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare	1.03
CY2012	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	17406000	USD
CY2013	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	8515000	USD
CY2014	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	0	USD
CY2012	us-gaap	Disposal Group Including Discontinued Operation Interest Expense DisposalGroupIncludingDiscontinuedOperationInterestExpense	36000	USD
CY2013	us-gaap	Disposal Group Including Discontinued Operation Interest Expense DisposalGroupIncludingDiscontinuedOperationInterestExpense	0	USD
CY2012	us-gaap	Disposal Group Including Discontinued Operation Operating Expense DisposalGroupIncludingDiscontinuedOperationOperatingExpense	27557000	USD
CY2013	us-gaap	Disposal Group Including Discontinued Operation Operating Expense DisposalGroupIncludingDiscontinuedOperationOperatingExpense	10552000	USD
CY2012	us-gaap	Disposal Group Including Discontinued Operation Operating Income Loss DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	32641000	USD
CY2013	us-gaap	Disposal Group Including Discontinued Operation Operating Income Loss DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	13770000	USD
CY2012	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	60198000	USD
CY2013	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	24322000	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	198900000	USD
CY2013	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	226924000	USD
CY2014	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	240185000	USD
CY2012Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	49969000	USD
CY2013Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	56787000	USD
CY2014Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	60386000	USD
CY2014Q4	us-gaap	Earnest Money Deposits EarnestMoneyDeposits	1300000	USD
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.35
CY2013Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.72
CY2013Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.82
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.80
CY2013Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.47
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.82
CY2014Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.45
CY2014Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.40
CY2014Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.43
CY2014Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.99
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.29
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.30
CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.72
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.81
CY2014Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
CY2014Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.40
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.79
CY2013Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.46
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.78
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.43
CY2014Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.98
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.27
CY2012	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1400000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	2200000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	2700000	USD
CY2012	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	300000	USD
CY2013	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	200000	USD
CY2014	us-gaap	Employee Stock Ownership Plan Esop Compensation Expense EmployeeStockOwnershipPlanESOPCompensationExpense	500000	USD
CY2012	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	6321000	USD
CY2013	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	8884000	USD
CY2014	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	7399000	USD
CY2013Q4	us-gaap	Equity Method Investment Ownership Percentage EquityMethodInvestmentOwnershipPercentage	0.20
CY2014Q4	us-gaap	Equity Method Investment Ownership Percentage EquityMethodInvestmentOwnershipPercentage	0.313
CY2013Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	790200000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Assets EquityMethodInvestmentSummarizedFinancialInformationAssets	757800000	USD
CY2013Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity Or Capital EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital	229600000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Equity Or Capital EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital	203300000	USD
CY2013Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilities	530700000	USD
CY2014Q4	us-gaap	Equity Method Investment Summarized Financial Information Liabilities EquityMethodInvestmentSummarizedFinancialInformationLiabilities	523600000	USD
CY2012	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	50500000	USD
CY2013	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	120700000	USD
CY2014	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	26900000	USD
CY2012	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	91600000	USD
CY2013	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	93900000	USD
CY2014	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	105600000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1100000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	2500000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	2300000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	3000000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	1200000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	500000	USD
CY2012	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	0	USD
CY2013	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	698000	USD
CY2014	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	159289000	USD
CY2014Q4	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	155680000	USD
CY2014	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	155700000	USD
CY2012	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	37528000	USD
CY2013	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	40586000	USD
CY2014	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	51005000	USD
CY2014Q4	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	0	USD
CY2012	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2013	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2014Q2	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	1152000	USD
CY2014	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	1152000	USD
CY2012	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	154116000	USD
CY2013	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	151594000	USD
CY2014	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	292089000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	162634000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	157442000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	303217000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	161426000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	155616000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	301314000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.81
CY2013	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.70
CY2014	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	3.29
CY2012	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.79
CY2013	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.69
CY2014	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	3.27
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	132474000	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	190675000	USD
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	3200000	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	5905000	USD
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	0	USD
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	129274000	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	184770000	USD
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	0	USD
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	1.54
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	2.12
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	1.51
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	2.09
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2012	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	20175000	USD
CY2013	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	24865000	USD
CY2014	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	7023000	USD
CY2012	us-gaap	Income Tax Reconciliation Deductions Dividends IncomeTaxReconciliationDeductionsDividends	-224339000	USD
CY2013	us-gaap	Income Tax Reconciliation Deductions Dividends IncomeTaxReconciliationDeductionsDividends	-256778000	USD
CY2014	us-gaap	Income Tax Reconciliation Deductions Dividends IncomeTaxReconciliationDeductionsDividends	-302572000	USD
CY2012	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	40961000	USD
CY2013	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	9427000	USD
CY2014	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-8805000	USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	1561000	USD
CY2013	us-gaap	Income Taxes Paid IncomeTaxesPaid	2114000	USD
CY2014	us-gaap	Income Taxes Paid IncomeTaxesPaid	1658000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	2320000	USD
CY2013	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-8138000	USD
CY2014	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	19296000	USD
CY2012	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	2586000	USD
CY2013	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	-5901000	USD
CY2014	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	-1747000	USD
CY2012	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	9859000	USD
CY2013	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	-19578000	USD
CY2014	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	-20434000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2443000	USD

CY2012

cpt

Accrual Associated With Construction And Capital Expenditures

AccrualAssociatedWithConstructionAndCapitalExpenditures

18993000

USD

CY2013

cpt

Accrual Associated With Construction And Capital Expenditures

AccrualAssociatedWithConstructionAndCapitalExpenditures

21071000

USD

CY2014

cpt

Accrual Associated With Construction And Capital Expenditures

AccrualAssociatedWithConstructionAndCapitalExpenditures

22456000

USD

CY2013Q2

cpt

Acres Of Land Acquired

AcresOfLandAcquired

38.8

acre

CY2014Q1

cpt

Acres Of Land Acquired

AcresOfLandAcquired

2.9

acre

CY2014Q2

cpt

Acres Of Land Acquired

AcresOfLandAcquired

7.6

acre

CY2014

cpt

Annual Dividend Distribution Percentage To Shareholders To Qualify As Real Estate Investment Trust

AnnualDividendDistributionPercentageToShareholdersToQualifyAsRealEstateInvestmentTrust

0.90

CY2014Q4

cpt

Anticipated Expenditures Relating To Completion Of Construction Type Contracts

AnticipatedExpendituresRelatingToCompletionOfConstructionTypeContracts

371200000

USD

CY2012

cpt

Business Combination Pro Forma Information Expensesof Acquireesince Acquisition Date Actualincludedin Discontinued Operations

BusinessCombinationProFormaInformationExpensesofAcquireesinceAcquisitionDateActualincludedinDiscontinuedOperations

3100000

USD

CY2012

cpt

Business Combination Pro Forma Information Property Expenses Since Acquisition Date Actual

BusinessCombinationProFormaInformationPropertyExpensesSinceAcquisitionDateActual

21000000

USD

CY2013

cpt

Business Combination Pro Forma Information Property Expenses Since Acquisition Date Actual

BusinessCombinationProFormaInformationPropertyExpensesSinceAcquisitionDateActual

4500000

USD

CY2014

cpt

Business Combination Pro Forma Information Property Expenses Since Acquisition Date Actual

BusinessCombinationProFormaInformationPropertyExpensesSinceAcquisitionDateActual

300000

USD

CY2012

cpt

Business Combination Pro Forma Information Revenueof Acquireesince Acquisition Date Actualincludedin Discontinued Operations

BusinessCombinationProFormaInformationRevenueofAcquireesinceAcquisitionDateActualincludedinDiscontinuedOperations

6400000

USD

CY2012

cpt

Capitalized Real Estate Taxes

CapitalizedRealEstateTaxes

2800000

USD

CY2013

cpt

Capitalized Real Estate Taxes

CapitalizedRealEstateTaxes

3000000

USD

CY2014

cpt

Capitalized Real Estate Taxes

CapitalizedRealEstateTaxes

4400000

USD

CY2013Q4

cpt

Cash Required By Plan Participants Upon Withdrawal

CashRequiredByPlanParticipantsUponWithdrawal

25400000

USD

CY2014Q4

cpt

Cash Required By Plan Participants Upon Withdrawal

CashRequiredByPlanParticipantsUponWithdrawal

24700000

USD

CY2012

cpt

Change In Common Shareholders Equity And Net Transfers From Noncontrolling Interests

ChangeInCommonShareholdersEquityAndNetTransfersFromNoncontrollingInterests

272835000

USD

CY2013

cpt

Change In Common Shareholders Equity And Net Transfers From Noncontrolling Interests

ChangeInCommonShareholdersEquityAndNetTransfersFromNoncontrollingInterests

336416000

USD

CY2014

cpt

Change In Common Shareholders Equity And Net Transfers From Noncontrolling Interests

ChangeInCommonShareholdersEquityAndNetTransfersFromNoncontrollingInterests

292141000

USD

CY2013

cpt

Changeinclassificationofdeferredcompensationplan

37958000

USD

CY2014

cpt

Changeinclassificationofdeferredcompensationplan

7702000

USD

CY2013

cpt

Changeinclassificationofdeferredcompensationplan Equity

ChangeinclassificationofdeferredcompensationplanEquity

-37958000

USD

CY2014

cpt

Changeinclassificationofdeferredcompensationplan Equity

ChangeinclassificationofdeferredcompensationplanEquity

-7702000

USD

CY2013

cpt

Changeinredemptionvalueofeligiblenonqualifiedshareawards

9575000

USD

CY2014

cpt

Changeinredemptionvalueofeligiblenonqualifiedshareawards

17921000

USD

CY2012

cpt

Classifcation To Held For Sale

ClassifcationToHeldForSale

58953000

USD

CY2013

cpt

Classifcation To Held For Sale

ClassifcationToHeldForSale

0

USD

CY2014

cpt

Classifcation To Held For Sale

ClassifcationToHeldForSale

67207000

USD

CY2012

cpt

Common Share Options And Share Awards Granted

CommonShareOptionsAndShareAwardsGranted

647000

shares

CY2013

cpt

Common Share Options And Share Awards Granted

CommonShareOptionsAndShareAwardsGranted

476000

shares

CY2014

cpt

Common Share Options And Share Awards Granted

CommonShareOptionsAndShareAwardsGranted

384000

shares

CY2013Q4

cpt

Common Shares Outstanding Including Treasury Shares

CommonSharesOutstandingIncludingTreasuryShares

96660000

shares

CY2014Q4

cpt

Common Shares Outstanding Including Treasury Shares

CommonSharesOutstandingIncludingTreasuryShares

97604000

shares

CY2013Q4

cpt

Common Stocks Value Outstanding

CommonStocksValueOutstanding

967000

USD

CY2014Q4

cpt

Common Stocks Value Outstanding

CommonStocksValueOutstanding

976000

USD

CY2012

cpt

Decrease In Apic For Purchase Of Remaining Noncontrolling Ownership Interest In Consolidated Jv

DecreaseInApicForPurchaseOfRemainingNoncontrollingOwnershipInterestInConsolidatedJv

19549000

USD

CY2013

cpt

Decrease In Apic For Purchase Of Remaining Noncontrolling Ownership Interest In Consolidated Jv

DecreaseInApicForPurchaseOfRemainingNoncontrollingOwnershipInterestInConsolidatedJv

0

USD

CY2014

cpt

Decrease In Apic For Purchase Of Remaining Noncontrolling Ownership Interest In Consolidated Jv

DecreaseInApicForPurchaseOfRemainingNoncontrollingOwnershipInterestInConsolidatedJv

0

USD

CY2014Q4

cpt

Difference Between Carry Value Of Net Assets And Tax Basis Of Net Assets

DifferenceBetweenCarryValueOfNetAssetsAndTaxBasisOfNetAssets

1200000000

USD

CY2014Q3

cpt

Discounted Notes Payable Face Amount

DiscountedNotesPayableFaceAmount

0.99231

CY2013Q4

cpt

Distributions Payable

DistributionsPayable

56787000

USD

CY2014Q4

cpt

Distributions Payable

DistributionsPayable

60386000

USD

CY2013

cpt

Diversificationofshareawards

353000

USD

CY2014

cpt

Diversificationofshareawards

4669000

USD

CY2013

cpt

Diversificationofshareawardswithindeferredcompensationplan Equity

DiversificationofshareawardswithindeferredcompensationplanEquity

353000

USD

CY2014

cpt

Diversificationofshareawardswithindeferredcompensationplan Equity

DiversificationofshareawardswithindeferredcompensationplanEquity

4669000

USD

CY2012

cpt

Dividends Paid In Excess Of Taxable Income

DividendsPaidInExcessOfTaxableIncome

0

USD

CY2013

cpt

Dividends Paid In Excess Of Taxable Income

DividendsPaidInExcessOfTaxableIncome

0

USD

CY2014

cpt

Dividends Paid In Excess Of Taxable Income

DividendsPaidInExcessOfTaxableIncome

0

USD

CY2014

cpt

Employee Share Purchase Plan Maximum Authorized Amount Per Participant

EmployeeSharePurchasePlanMaximumAuthorizedAmountPerParticipant

25000

USD

CY2014

cpt

Expected Useful Lives Of Intangible Assets Related To In Place Leases And Above And Below Market Leases

ExpectedUsefulLivesOfIntangibleAssetsRelatedToInPlaceLeasesAndAboveAndBelowMarketLeases

underlying lease term

CY2012

cpt

Expense Benefit On Deferred Compensation Plans

ExpenseBenefitOnDeferredCompensationPlans

4772000

USD

CY2013

cpt

Expense Benefit On Deferred Compensation Plans

ExpenseBenefitOnDeferredCompensationPlans

8290000

USD

CY2014

cpt

Expense Benefit On Deferred Compensation Plans

ExpenseBenefitOnDeferredCompensationPlans

3937000

USD

CY2014

cpt

Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization Including Discontinued Operations

IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortizationIncludingDiscontinuedOperations

-238989000

USD

CY2012

cpt

Income Tax Reconciliation Nondeductible Expense Tax Depreciation And Amortization

IncomeTaxReconciliationNondeductibleExpenseTaxDepreciationAndAmortization

171060000

USD

CY2012

cpt

Fees Earned For Property And Asset Management Construction Development And Other Services To Joint Ventures

FeesEarnedForPropertyAndAssetManagementConstructionDevelopmentAndOtherServicesToJointVentures

11400000

USD

CY2013

cpt

Fees Earned For Property And Asset Management Construction Development And Other Services To Joint Ventures

FeesEarnedForPropertyAndAssetManagementConstructionDevelopmentAndOtherServicesToJointVentures

10000000

USD

CY2014

cpt

Fees Earned For Property And Asset Management Construction Development And Other Services To Joint Ventures

FeesEarnedForPropertyAndAssetManagementConstructionDevelopmentAndOtherServicesToJointVentures

8800000

USD

CY2014Q1

cpt

Gain Loss On Sale Of Unconsolidated Jv Property

GainLossOnSaleOfUnconsolidatedJvProperty

3600000

USD

CY2013Q2

cpt

Gain Loss On Sale Of Unconsolidated Jv Property

GainLossOnSaleOfUnconsolidatedJvProperty

13032000

USD

CY2013Q4

cpt

Gain Loss On Sale Of Unconsolidated Jv Property

GainLossOnSaleOfUnconsolidatedJvProperty

3245000

USD

CY2014Q1

cpt

Gain Loss On Sale Of Unconsolidated Jv Property

GainLossOnSaleOfUnconsolidatedJvProperty

3566000

USD

CY2012

cpt

Gain On Sale Of Joint Venture Operating Property Net Of Tax

GainOnSaleOfJointVentureOperatingPropertyNetOfTax

49700000

USD

CY2013

cpt

Gain On Sale Of Joint Venture Operating Property Net Of Tax

GainOnSaleOfJointVentureOperatingPropertyNetOfTax

112400000

USD

CY2014

cpt

Gain On Sale Of Joint Venture Operating Property Net Of Tax

GainOnSaleOfJointVentureOperatingPropertyNetOfTax

18500000

USD

CY2013

cpt

Gainlossondispositionofland

700000

USD

CY2014Q2

cpt

Gainlossondispositionofland

1447000

USD

CY2014Q3

cpt

Gainlossondispositionofland

1808000

USD

CY2014

cpt

Gainlossondispositionofland

3600000

USD

CY2014Q4

cpt

Incentivecompensationexpenseasaresultofjointventurerestructuring

10000000

USD

CY2012

cpt

Income Loss From Continuing Operations After Adjustment For Amount Allocated To Common Units

IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToCommonUnits

153316000

USD

CY2013

cpt

Income Loss From Continuing Operations After Adjustment For Amount Allocated To Common Units

IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToCommonUnits

149550000

USD

CY2014

cpt

Income Loss From Continuing Operations After Adjustment For Amount Allocated To Common Units

IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToCommonUnits

289402000

USD

CY2012

cpt

Income Loss From Continuing Operations After Adjustment For Amount Allocated To Participating Securities

IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToParticipatingSecurities

151332000

USD

CY2013

cpt

Income Loss From Continuing Operations After Adjustment For Amount Allocated To Participating Securities

IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToParticipatingSecurities

148417000

USD

CY2014

cpt

Income Loss From Continuing Operations After Adjustment For Amount Allocated To Participating Securities

IncomeLossFromContinuingOperationsAfterAdjustmentForAmountAllocatedToParticipatingSecurities

289402000

USD

CY2013Q2

cpt

Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Basic Share

IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerBasicShare

0.15

CY2013Q4

cpt

Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Basic Share

IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerBasicShare

0.04

CY2014Q1

cpt

Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Basic Share

IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerBasicShare

0.04

CY2013Q2

cpt

Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Diluted Share

IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerDilutedShare

0.15

CY2013Q4

cpt

Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Diluted Share

IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerDilutedShare

0.04

CY2014Q1

cpt

Income Loss From Disposition Of Unconsolidated Joint Venture Property Per Diluted Share

IncomeLossFromDispositionOfUnconsolidatedJointVenturePropertyPerDilutedShare

0.04

CY2014Q2

cpt

Income Loss From Impairmentoflandperbasicshare

IncomeLossFromImpairmentoflandperbasicshare

0.01

CY2012

cpt

Income Loss On Deferred Compensation Plans

IncomeLossOnDeferredCompensationPlans

4772000

USD

CY2013

cpt

Income Loss On Deferred Compensation Plans

IncomeLossOnDeferredCompensationPlans

8290000

USD

CY2014

cpt

Income Loss On Deferred Compensation Plans

IncomeLossOnDeferredCompensationPlans

3937000

USD

CY2014Q2

cpt

Income Lossfromimpairmentoflandperdilutedshare

IncomeLossfromimpairmentoflandperdilutedshare

0.01

CY2012

cpt

Income Tax Reconciliation Designated Dividends Included In Dividends Paid Deduction

IncomeTaxReconciliationDesignatedDividendsIncludedInDividendsPaidDeduction

26600000

USD

CY2013

cpt

Income Tax Reconciliation Designated Dividends Included In Dividends Paid Deduction

IncomeTaxReconciliationDesignatedDividendsIncludedInDividendsPaidDeduction

5100000

USD

CY2012

cpt

Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization Including Discontinued Operations

IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortizationIncludingDiscontinuedOperations

-213479000

USD

CY2013

cpt

Income Tax Reconciliation Nondeductible Expense Depreciation And Amortization Including Discontinued Operations

IncomeTaxReconciliationNondeductibleExpenseDepreciationAndAmortizationIncludingDiscontinuedOperations

-223198000

USD

CY2013

cpt

Income Tax Reconciliation Nondeductible Expense Tax Depreciation And Amortization

IncomeTaxReconciliationNondeductibleExpenseTaxDepreciationAndAmortization

204059000

USD

CY2014

cpt

Income Tax Reconciliation Nondeductible Expense Tax Depreciation And Amortization

IncomeTaxReconciliationNondeductibleExpenseTaxDepreciationAndAmortization

200153000

USD

CY2012

cpt

Income Tax Reconciliation Tax Difference On Gains Losses From Capital Transactions

IncomeTaxReconciliationTaxDifferenceOnGainsLossesFromCapitalTransactions

63832000

USD

CY2013

cpt

Income Tax Reconciliation Tax Difference On Gains Losses From Capital Transactions

IncomeTaxReconciliationTaxDifferenceOnGainsLossesFromCapitalTransactions

86358000

USD

CY2014

cpt

Income Tax Reconciliation Tax Difference On Gains Losses From Capital Transactions

IncomeTaxReconciliationTaxDifferenceOnGainsLossesFromCapitalTransactions

35635000

USD

CY2012

cpt

Incomeallocatedtocommonunits

1984000

USD

CY2013

cpt

Incomeallocatedtocommonunits

1133000

USD

CY2014

cpt

Incomeallocatedtocommonunits

0

USD

CY2014Q4

cpt

Incomelossduetodispositionofoperatingpropertyperbasicshare

1.76

CY2014Q4

cpt

Incomelossduetodispositionofoperatingpropertyperdilutedshare

1.73

CY2014Q4

cpt

Incomelossfromincentivecompensationexpenseresultingfrom J Vrestructuringperbasicshare

IncomelossfromincentivecompensationexpenseresultingfromJVrestructuringperbasicshare

0.11

CY2014Q4

cpt

Incomelossfromincentivecompensationresultingfrom J Vrestructuringperdilutedshare

IncomelossfromincentivecompensationresultingfromJVrestructuringperdilutedshare

0.11

CY2014Q2

cpt

Incomelossondispositionoflandperdilutedshare

0.02

CY2014Q3

cpt

Incomelossondispositionoflandperdilutedshare

0.02

CY2014Q2

cpt

Incomelossonsaleoflandperbasicshare

0.02

CY2014Q3

cpt

Incomelossonsaleoflandperbasicshare

0.02

CY2014

cpt

Incometaxreconciliation Estimateddesignateddividendsincludedin Dividends Paid Deduction

IncometaxreconciliationEstimateddesignateddividendsincludedinDividendsPaidDeduction

84000000

USD

CY2012

cpt

Loss Of Taxable Real Estate Investment Trust Subsidiaries Included In Net Income Loss Attributable To Common Shareholders

LossOfTaxableRealEstateInvestmentTrustSubsidiariesIncludedInNetIncomeLossAttributableToCommonShareholders

3323000

USD

CY2013

cpt

Loss Of Taxable Real Estate Investment Trust Subsidiaries Included In Net Income Loss Attributable To Common Shareholders

LossOfTaxableRealEstateInvestmentTrustSubsidiariesIncludedInNetIncomeLossAttributableToCommonShareholders

-2940000

USD

CY2014

cpt

Loss Of Taxable Real Estate Investment Trust Subsidiaries Included In Net Income Loss Attributable To Common Shareholders

LossOfTaxableRealEstateInvestmentTrustSubsidiariesIncludedInNetIncomeLossAttributableToCommonShareholders

-1523000

USD

CY2012

cpt

Net Income Attributable To Common Shareholders And Noncontrolling Interests

NetIncomeAttributableToCommonShareholdersAndNoncontrollingInterests

291049000

USD

CY2013

cpt

Net Income Attributable To Common Shareholders And Noncontrolling Interests

NetIncomeAttributableToCommonShareholdersAndNoncontrollingInterests

346291000

USD

CY2014

cpt

Net Income Attributable To Common Shareholders And Noncontrolling Interests

NetIncomeAttributableToCommonShareholdersAndNoncontrollingInterests

301314000

USD

CY2012

cpt

Net Income Loss From Real Estate Investment Trust Operations

NetIncomeLossFromRealEstateInvestmentTrustOperations

286713000

USD

CY2013

cpt

Net Income Loss From Real Estate Investment Trust Operations

NetIncomeLossFromRealEstateInvestmentTrustOperations

333424000

USD

CY2014

cpt

Net Income Loss From Real Estate Investment Trust Operations

NetIncomeLossFromRealEstateInvestmentTrustOperations

290566000

USD

CY2012

cpt

Proceedsfromsaleofoperatingpropertiesincludingland

0

USD

CY2013

cpt

Proceedsfromsaleofoperatingpropertiesincludingland

5686000

USD

CY2014

cpt

Proceedsfromsaleofoperatingpropertiesincludingland

237712000

USD

CY2013Q4

cpt

Properties Under Development Including Land

PropertiesUnderDevelopmentIncludingLand

472566000

USD

CY2014Q4

cpt

Properties Under Development Including Land

PropertiesUnderDevelopmentIncludingLand

527596000

USD

CY2014Q4

cpt

Real Estate And Accumulated Depreciation Total Cost Of Real Estate Assets Net Of Accumulated Depreciation

RealEstateAndAccumulatedDepreciationTotalCostOfRealEstateAssetsNetOfAccumulatedDepreciation

5682654000

USD

CY2013Q4

cpt

Real Estate Assets At Cost Total

RealEstateAssetsAtCostTotal

6599615000

USD

CY2014Q4

cpt

Real Estate Assets At Cost Total

RealEstateAssetsAtCostTotal

6893920000

USD

CY2013Q4

cpt

Real Estate Assets Total

RealEstateAssetsTotal

5470623000

USD

CY2014Q4

cpt

Real Estate Assets Total

RealEstateAssetsTotal

5746226000

USD

CY2013Q4

cpt

Net Operating Real Estate Assets

NetOperatingRealEstateAssets

4955902000

USD

CY2014Q4

cpt

Net Operating Real Estate Assets

NetOperatingRealEstateAssets

5155058000

USD

CY2012

cpt

Netchangeinredemptionofnonqualifiedshareawards

0

USD

CY2013

cpt

Netchangeinredemptionofnonqualifiedshareawards

9443000

USD

CY2014

cpt

Netchangeinredemptionofnonqualifiedshareawards

16525000

USD

CY2012

cpt

Noncontrolling Interest Increase From Equity Upon Conversion Of Operating Partnership Unit

NoncontrollingInterestIncreaseFromEquityUponConversionOfOperatingPartnershipUnit

8994000

USD

CY2013

cpt

Noncontrolling Interest Increase From Equity Upon Conversion Of Operating Partnership Unit

NoncontrollingInterestIncreaseFromEquityUponConversionOfOperatingPartnershipUnit

52000

USD

CY2014

cpt

Noncontrolling Interest Increase From Equity Upon Conversion Of Operating Partnership Unit

NoncontrollingInterestIncreaseFromEquityUponConversionOfOperatingPartnershipUnit

52000

USD

CY2012

cpt

Number Of Apartment Units In Property Disposed

NumberOfApartmentUnitsInPropertyDisposed

3213

CY2013

cpt

Number Of Apartment Units In Property Disposed

NumberOfApartmentUnitsInPropertyDisposed

3931

CY2014

cpt

Number Of Apartment Units In Property Disposed

NumberOfApartmentUnitsInPropertyDisposed

1847

CY2012

cpt

Number Of Apartment Units In Property Of Which Noncontrolling Ownership Interests Were Acquired

NumberOfApartmentUnitsInPropertyOfWhichNoncontrollingOwnershipInterestsWereAcquired

680

CY2013

cpt

Number Of Apartment Units In Wholly Owned Property Acquired

NumberOfApartmentUnitsInWhollyOwnedPropertyAcquired

1118

CY2012

cpt

Number Of Fully Consolidated Joint Ventures Acquired

NumberOfFullyConsolidatedJointVenturesAcquired

13

CY2012

cpt

Number Of Joint Ventures Accounted For Under Equity Method Investments

NumberOfJointVenturesAccountedForUnderEquityMethodInvestments

4

CY2013

cpt

Number Of Joint Ventures Accounted For Under Equity Method Investments

NumberOfJointVenturesAccountedForUnderEquityMethodInvestments

2

CY2014

cpt

Number Of Joint Ventures Accounted For Under Equity Method Investments

NumberOfJointVenturesAccountedForUnderEquityMethodInvestments

2

CY2014Q4

cpt

Number Of Multifamily Communities

NumberOfMultifamilyCommunities

181

CY2014Q4

cpt

Number Of Multifamily Properties Under Development

NumberOfMultifamilyPropertiesUnderDevelopment

13

CY2012

cpt

Number Of Operating Properties Acquired

NumberOfOperatingPropertiesAcquired

7

CY2013

cpt

Number Of Operating Properties Acquired

NumberOfOperatingPropertiesAcquired

3

CY2014

cpt

Number Of Operating Properties Acquired

NumberOfOperatingPropertiesAcquired

1

CY2012

cpt

Number Of Operating Properties Sold

NumberOfOperatingPropertiesSold

11

CY2013

cpt

Number Of Operating Properties Sold

NumberOfOperatingPropertiesSold

12

CY2014

cpt

Number Of Operating Properties Sold

NumberOfOperatingPropertiesSold

5

CY2014Q4

cpt

Numberofconsolidatedprojectsunderconstruction

12

CY2014

cpt

Participant Withdrawals From Deferred Compensation Plan Investments

ParticipantWithdrawalsFromDeferredCompensationPlanInvestments

1500000

USD

CY2012Q4

cpt

Percentage Of Income Distributions Representing Tax Preference Items

PercentageOfIncomeDistributionsRepresentingTaxPreferenceItems

0.0572

CY2013Q4

cpt

Percentage Of Income Distributions Representing Tax Preference Items

PercentageOfIncomeDistributionsRepresentingTaxPreferenceItems

0.0495

CY2014Q4

cpt

Percentage Of Income Distributions Representing Tax Preference Items

PercentageOfIncomeDistributionsRepresentingTaxPreferenceItems

0.0417

CY2014

cpt

Percentage Of Market Valueat Which Shares Purchased Under Employee Share Purchase Plan

PercentageOfMarketValueatWhichSharesPurchasedUnderEmployeeSharePurchasePlan

0.85

CY2012

cpt

Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes

PercentageOfRentalRevenueAndOtherIncomeFromLeasingOfApartmentHomes

0.98

CY2013

cpt

Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes

PercentageOfRentalRevenueAndOtherIncomeFromLeasingOfApartmentHomes

0.98

CY2014

cpt

Percentage Of Rental Revenue And Other Income From Leasing Of Apartment Homes

PercentageOfRentalRevenueAndOtherIncomeFromLeasingOfApartmentHomes

0.99

CY2014

cpt

Proceedsfromsaleofoperatingproperties

218300000

USD

CY2012

cpt

Real Estate Development

RealEstateDevelopment

232296000

USD

CY2013

cpt

Real Estate Development

RealEstateDevelopment

306950000

USD

CY2014

cpt

Real Estate Development

RealEstateDevelopment

469048000

USD

CY2012

cpt

Real Estate Investment Trust Taxable Income

RealEstateInvestmentTrustTaxableIncome

224339000

USD

CY2013

cpt

Real Estate Investment Trust Taxable Income

RealEstateInvestmentTrustTaxableIncome

256778000

USD

CY2014

cpt

Real Estate Investment Trust Taxable Income

RealEstateInvestmentTrustTaxableIncome

302572000

USD

CY2012

cpt

Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation

30000

USD

CY2013

cpt

Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation

54000

USD

CY2014

cpt

Reclassificationofnetlossoncashflowhedgingactivitiespriorservicecostandnetlossonpostretirementobligation

74000

USD

CY2012

cpt

Redemption Of Perpetual Preferred Units

RedemptionOfPerpetualPreferredUnits

100000000

USD

CY2013

cpt

Redemption Of Perpetual Preferred Units

RedemptionOfPerpetualPreferredUnits

0

USD

CY2014

cpt

Redemption Of Perpetual Preferred Units

RedemptionOfPerpetualPreferredUnits

0

USD

CY2012

cpt

Revenuespriortosaleofoperatingpropertiesinunconsolidatedjointventures

7800000

USD

CY2013

cpt

Sales Price Of Property Purchased

SalesPriceOfPropertyPurchased

225000000

USD

CY2013Q4

cpt

Share Awards Held In Employee Trust Shares

ShareAwardsHeldInEmployeeTrustShares

1900000

shares

CY2014Q4

cpt

Share Awards Held In Employee Trust Shares

ShareAwardsHeldInEmployeeTrustShares

1800000

shares

CY2013Q4

cpt

Share Awards Held In Non Qualified Deferred Compensation Plan Shares

ShareAwardsHeldInNonQualifiedDeferredCompensationPlanShares

1200000

shares

CY2014Q4

cpt

Share Awards Held In Non Qualified Deferred Compensation Plan Shares

ShareAwardsHeldInNonQualifiedDeferredCompensationPlanShares

1200000

shares

CY2012

cpt

Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost For Period

ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostForPeriod

13700000

USD

CY2013

cpt

Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost For Period

ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostForPeriod

14700000

USD

CY2014

cpt

Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost For Period

ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCostForPeriod

16000000

USD

CY2014Q4

cpt

Shares Authorized

SharesAuthorized

185000000

shares

CY2012

cpt

Tax Treatment Of Dividends And Distributions Long Term Capital Gain

TaxTreatmentOfDividendsAndDistributionsLongTermCapitalGain

0.64

CY2013

cpt

Tax Treatment Of Dividends And Distributions Long Term Capital Gain

TaxTreatmentOfDividendsAndDistributionsLongTermCapitalGain

0.76

CY2014

cpt

Tax Treatment Of Dividends And Distributions Long Term Capital Gain

TaxTreatmentOfDividendsAndDistributionsLongTermCapitalGain

1.02

CY2012

cpt

Tax Treatment Of Dividends And Distributions Ordinary Dividends

TaxTreatmentOfDividendsAndDistributionsOrdinaryDividends

0.96

CY2013

cpt

Tax Treatment Of Dividends And Distributions Ordinary Dividends

TaxTreatmentOfDividendsAndDistributionsOrdinaryDividends

1.40

CY2014

cpt

Tax Treatment Of Dividends And Distributions Ordinary Dividends

TaxTreatmentOfDividendsAndDistributionsOrdinaryDividends

1.23

CY2012

cpt

Tax Treatment Of Dividends And Distributions Unrecaptured Section Twelve Hundred And Fifty Gain

TaxTreatmentOfDividendsAndDistributionsUnrecapturedSectionTwelveHundredAndFiftyGain

0.64

CY2013

cpt

Tax Treatment Of Dividends And Distributions Unrecaptured Section Twelve Hundred And Fifty Gain

TaxTreatmentOfDividendsAndDistributionsUnrecapturedSectionTwelveHundredAndFiftyGain

0.36

CY2014

cpt

Tax Treatment Of Dividends And Distributions Unrecaptured Section Twelve Hundred And Fifty Gain

TaxTreatmentOfDividendsAndDistributionsUnrecapturedSectionTwelveHundredAndFiftyGain

0.39

CY2012

cpt

Total Non Property Income Loss

TotalNonPropertyIncomeLoss

16407000

USD

CY2013

cpt

Total Non Property Income Loss

TotalNonPropertyIncomeLoss

21197000

USD

CY2014

cpt

Total Non Property Income Loss

TotalNonPropertyIncomeLoss

14611000

USD

CY2014Q4

cpt

Total Number Of Apartment Homes In Multifamily Communities

TotalNumberOfApartmentHomesInMultifamilyCommunities

63163

CY2014Q4

cpt

Total Number Of Apartment Homes In Multifamily Properties Upon Completion Of Development

TotalNumberOfApartmentHomesInMultifamilyPropertiesUponCompletionOfDevelopment

4215

CY2012

cpt

Total Other Expenses

TotalOtherExpenses

373254000

USD

CY2013

cpt

Total Other Expenses

TotalOtherExpenses

392478000

USD

CY2014

cpt

Total Other Expenses

TotalOtherExpenses

415224000

USD

CY2013Q4

cpt

Trading Securities Held In Employee Trust Value

TradingSecuritiesHeldInEmployeeTrustValue

41300000

USD

CY2014Q4

cpt

Trading Securities Held In Employee Trust Value

TradingSecuritiesHeldInEmployeeTrustValue

43700000

USD

CY2013Q4

cpt

Trading Securities Held In Non Qualified Deferred Compensation Plan Value

TradingSecuritiesHeldInNonQualifiedDeferredCompensationPlanValue

18100000

USD

CY2014Q4

cpt

Trading Securities Held In Non Qualified Deferred Compensation Plan Value

TradingSecuritiesHeldInNonQualifiedDeferredCompensationPlanValue

27700000

USD

CY2013Q4

cpt

Value Of Real Estate Assets At Cost Subject To Secured Notes

ValueOfRealEstateAssetsAtCostSubjectToSecuredNotes

1582500000

USD

CY2014Q4

cpt

Value Of Real Estate Assets At Cost Subject To Secured Notes

ValueOfRealEstateAssetsAtCostSubjectToSecuredNotes

1541300000

USD

CY2012

cpt

Weighted Average Fair Value Of Shares Purchased Under Employee Share Purchase Plan

WeightedAverageFairValueOfSharesPurchasedUnderEmployeeSharePurchasePlan

67.80

CY2013

cpt

Weighted Average Fair Value Of Shares Purchased Under Employee Share Purchase Plan

WeightedAverageFairValueOfSharesPurchasedUnderEmployeeSharePurchasePlan

62.59

CY2014

cpt

Weighted Average Fair Value Of Shares Purchased Under Employee Share Purchase Plan

WeightedAverageFairValueOfSharesPurchasedUnderEmployeeSharePurchasePlan

71.19

CY2014Q4

cpt

Weighted Average Maturity Of Indebtedness Including Unsecured Line Of Credit

WeightedAverageMaturityOfIndebtednessIncludingUnsecuredLineOfCredit

6.3

Y

CY2012

cpt

Write Off Of Original Issuance Costs Of Redeemed Perpetual Preferred Units

WriteOffOfOriginalIssuanceCostsOfRedeemedPerpetualPreferredUnits

2075000

USD

CY2013

cpt

Write Off Of Original Issuance Costs Of Redeemed Perpetual Preferred Units

WriteOffOfOriginalIssuanceCostsOfRedeemedPerpetualPreferredUnits

0

USD

CY2014

cpt

Write Off Of Original Issuance Costs Of Redeemed Perpetual Preferred Units

WriteOffOfOriginalIssuanceCostsOfRedeemedPerpetualPreferredUnits

0

USD

CY2014

dei

Amendment Flag

AmendmentFlag

false

CY2014

dei

Current Fiscal Year End Date

CurrentFiscalYearEndDate

--12-31

CY2014

dei

Document Fiscal Period Focus

DocumentFiscalPeriodFocus

FY

CY2014

dei

Document Fiscal Year Focus

DocumentFiscalYearFocus

2014

CY2014

dei

Document Period End Date

DocumentPeriodEndDate

2014-12-31

CY2014

dei

Document Type

DocumentType

10-K

CY2014

dei

Entity Central Index Key

EntityCentralIndexKey

0000906345

CY2015Q1

dei

Entity Common Stock Shares Outstanding

EntityCommonStockSharesOutstanding

86718520

shares

CY2014

dei

Entity Current Reporting Status

EntityCurrentReportingStatus

Yes

CY2014

dei

Entity Filer Category

EntityFilerCategory

Large Accelerated Filer

CY2014Q2

dei

Entity Public Float

EntityPublicFloat

6016759052

USD

CY2014

dei

Entity Registrant Name

EntityRegistrantName

CAMDEN PROPERTY TRUST

CY2014

dei

Entity Voluntary Filers

EntityVoluntaryFilers

No

CY2014

dei

Entity Well Known Seasoned Issuer

EntityWellKnownSeasonedIssuer

Yes

CY2013Q4

us-gaap

Accounts Payable And Accrued Liabilities Current And Noncurrent

AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

113307000

USD

CY2014Q4

us-gaap

Accounts Payable And Accrued Liabilities Current And Noncurrent

AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

157232000

USD

CY2013Q4

us-gaap

Accounts Receivable Related Parties

AccountsReceivableRelatedParties

27724000

USD

CY2014Q4

us-gaap

Accounts Receivable Related Parties

AccountsReceivableRelatedParties

25977000

USD

CY2013Q4

us-gaap

Accrual For Taxes Other Than Income Taxes Current And Noncurrent

AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent

35648000

USD

CY2014Q4

us-gaap

Accrual For Taxes Other Than Income Taxes Current And Noncurrent

AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent

39149000

USD

CY2013Q4

us-gaap

Accumulated Distributions In Excess Of Net Income

AccumulatedDistributionsInExcessOfNetIncome

494167000

USD

CY2014Q4

us-gaap

Accumulated Distributions In Excess Of Net Income

AccumulatedDistributionsInExcessOfNetIncome

453777000

USD

CY2013Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

-1106000

USD

CY2014Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

-2419000

USD

CY2012

us-gaap

Acquired Finite Lived Intangible Assets Weighted Average Useful Life

AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife

P6M

CY2013

us-gaap

Acquired Finite Lived Intangible Assets Weighted Average Useful Life

AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife

P6M

CY2014

us-gaap

Acquired Finite Lived Intangible Assets Weighted Average Useful Life

AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife

P7M

CY2013Q4

us-gaap

Additional Paid In Capital Common Stock

AdditionalPaidInCapitalCommonStock

3596069000

USD

CY2014Q4

us-gaap

Additional Paid In Capital Common Stock

AdditionalPaidInCapitalCommonStock

3667448000

USD

CY2012

us-gaap

Amortization Of Below Market Lease

AmortizationOfBelowMarketLease

1400000

USD

CY2013

us-gaap

Amortization Of Below Market Lease

AmortizationOfBelowMarketLease

1100000

USD

CY2014

us-gaap

Amortization Of Below Market Lease

AmortizationOfBelowMarketLease

200000

USD

CY2012

us-gaap

Amortization Of Financing Costs

AmortizationOfFinancingCosts

3608000

USD

CY2013

us-gaap

Amortization Of Financing Costs

AmortizationOfFinancingCosts

3548000

USD

CY2014

us-gaap

Amortization Of Financing Costs

AmortizationOfFinancingCosts

3355000

USD

CY2012

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

13100000

USD

CY2013

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

5600000

USD

CY2014

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

1400000

USD

CY2012

us-gaap

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

2300000

shares

CY2013

us-gaap

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

2100000

shares

CY2014

us-gaap

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

2800000

shares

CY2013Q4

us-gaap

Area Of Land

AreaOfLand

3.7

acre

CY2014Q4

us-gaap

Area Of Land

AreaOfLand

26.9

acre

CY2014Q3

us-gaap

Area Of Land

AreaOfLand

2.4

acre

CY2012Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

26669000

USD

CY2013Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

17794000

USD

CY2012

us-gaap

Asset Management Costs

AssetManagementCosts

6631000

USD

CY2013

us-gaap

Asset Management Costs

AssetManagementCosts

5756000

USD

CY2014

us-gaap

Asset Management Costs

AssetManagementCosts

5341000

USD

CY2013Q4

us-gaap

Assets

5632141000

USD

CY2014Q4

us-gaap

Assets

6056907000

USD

CY2013Q4

us-gaap

Below Market Lease Accumulated Amortization

BelowMarketLeaseAccumulatedAmortization

200000

USD

CY2014Q4

us-gaap

Below Market Lease Accumulated Amortization

BelowMarketLeaseAccumulatedAmortization

400000

USD

CY2013Q4

us-gaap

Below Market Lease Gross

BelowMarketLeaseGross

400000

USD

CY2014Q4

us-gaap

Below Market Lease Gross

BelowMarketLeaseGross

500000

USD

CY2013Q4

us-gaap

Below Market Lease Net

BelowMarketLeaseNet

200000

USD

CY2014Q4

us-gaap

Below Market Lease Net

BelowMarketLeaseNet

100000

USD

CY2012

us-gaap

Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual

BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

52800000

USD

CY2013

us-gaap

Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual

BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

10800000

USD

CY2014

us-gaap

Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual

BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

800000

USD

CY2013Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

226000000

USD

CY2014Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

62700000

USD

CY2013Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Buildings

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings

192000000

USD

CY2014Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Buildings

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings

51300000

USD

CY2013Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets

4500000

USD

CY2014Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets

900000

USD

CY2013Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Other

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

1900000

USD

CY2014Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Other

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

400000

USD

CY2013Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Land

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand

29500000

USD

CY2014Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Land

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand

10500000

USD

CY2013Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

1900000

USD

CY2014Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

400000

USD

CY2013Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

224100000

USD

CY2014Q4

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

62300000

USD

CY2012

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain

57418000

USD

CY2013

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain

0

USD

CY2014

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain

0

USD

CY2012

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss

57418000

USD

CY2013

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss

0

USD

CY2014

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain Or Loss

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss

0

USD

CY2011Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

55159000

USD

CY2014Q1

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

153918000

USD

CY2014Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

153918000

USD

CY2012

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

-28490000

USD

CY2013

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

-8875000

USD

CY2014

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

136124000

USD

CY2013Q4

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

USD

CY2014Q4

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

USD

CY2012

us-gaap

Common Stock Dividends Per Share Declared

CommonStockDividendsPerShareDeclared

2.24

CY2013

us-gaap

Common Stock Dividends Per Share Declared

CommonStockDividendsPerShareDeclared

2.52

CY2014

us-gaap

Common Stock Dividends Per Share Declared

CommonStockDividendsPerShareDeclared

2.64

CY2013Q4

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2014Q4

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2013Q4

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

175000000

shares

CY2014Q4

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

175000000

shares

CY2013Q4

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

99645000

shares

CY2014Q4

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

100620000

shares

CY2014Q4

us-gaap

Common Stock Shares Outstanding

CommonStockSharesOutstanding

86600000

shares

CY2012

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

283011000

USD

CY2013

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

336319000

USD

CY2014

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

290776000

USD

CY2012

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

293521000

USD

CY2013

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

346246000

USD

CY2014

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

300001000

USD

CY2012

us-gaap

Conversion Of Stock Amount Issued1

ConversionOfStockAmountIssued1

9143000

USD

CY2013

us-gaap

Conversion Of Stock Amount Issued1

ConversionOfStockAmountIssued1

71000

USD

CY2014

us-gaap

Conversion Of Stock Amount Issued1

ConversionOfStockAmountIssued1

0

USD

CY2012

us-gaap

Cost Of Real Estate Revenue

CostOfRealEstateRevenue

256430000

USD

CY2013

us-gaap

Cost Of Real Estate Revenue

CostOfRealEstateRevenue

285691000

USD

CY2014

us-gaap

Cost Of Real Estate Revenue

CostOfRealEstateRevenue

305308000

USD

CY2012

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

1208000

USD

CY2013

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

1826000

USD

CY2014

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

1903000

USD

CY2014Q4

us-gaap

Debt Instrument Face Amount

DebtInstrumentFaceAmount

250000000

USD

CY2014Q4

us-gaap

Debt Instrument Interest Rate Effective Percentage

DebtInstrumentInterestRateEffectivePercentage

0.0359

CY2014Q4

us-gaap

Debt Instrument Interest Rate Stated Percentage

DebtInstrumentInterestRateStatedPercentage

0.0350

CY2014Q4

us-gaap

Debt Weighted Average Interest Rate

DebtWeightedAverageInterestRate

0.044

CY2013Q4

us-gaap

Deferred Compensation Plan Assets

DeferredCompensationPlanAssets

43800000

USD

CY2014Q4

us-gaap

Deferred Compensation Plan Assets

DeferredCompensationPlanAssets

56100000

USD

CY2014Q4

us-gaap

Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Undistributed Earnings Of Domestic Subsidiaries

DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfDomesticSubsidiaries

0

USD

CY2012

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

2200000

USD

CY2013

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

2200000

USD

CY2014

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

2200000

USD

CY2012

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

194673000

USD

CY2013

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

214395000

USD

CY2014

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

235634000

USD

CY2012

us-gaap

Depreciation And Amortization Discontinued Operations

DepreciationAndAmortizationDiscontinuedOperations

15199000

USD

CY2013

us-gaap

Depreciation And Amortization Discontinued Operations

DepreciationAndAmortizationDiscontinuedOperations

5255000

USD

CY2012

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

209872000

USD

CY2013

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

219650000

USD

CY2014

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

235634000

USD

CY2012

us-gaap

Direct Costs Of Leased And Rented Property Or Equipment

DirectCostsOfLeasedAndRentedPropertyOrEquipment

185720000

USD

CY2013

us-gaap

Direct Costs Of Leased And Rented Property Or Equipment

DirectCostsOfLeasedAndRentedPropertyOrEquipment

199650000

USD

CY2014

us-gaap

Direct Costs Of Leased And Rented Property Or Equipment

DirectCostsOfLeasedAndRentedPropertyOrEquipment

211253000

USD

CY2012

us-gaap

Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax