$FRT
FEDERAL REALTY INVESTMENT TRUST Stock $frt

$frt Overview Financials Valuation SEC Filings Company Website

2014 Q4 Form 10-K Financial Statement

#000003490315000014 Filed on February 10, 2015

Income Statement

Concept	2014 Q4	2013 Q4	2013 Q3
Revenue	$176.4M	$163.8M	$159.0M
YoY Change	7.65%	5.17%	1.14%
Cost Of Revenue	$53.20M	$50.10M	$47.40M
YoY Change	6.19%	7.05%	1.07%
Gross Profit	$123.1M	$113.8M	$111.6M
YoY Change	8.17%	4.4%	1.09%
Gross Profit Margin	69.79%	69.46%	70.18%
Selling, General & Admin	$8.100M	$9.100M	$7.500M
YoY Change	-10.99%	9.64%	-14.77%
% of Gross Profit	6.58%	8.0%	6.72%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$43.40M	$41.20M	$39.40M
YoY Change	5.34%	16.71%	12.89%
% of Gross Profit	35.26%	36.2%	35.3%
Operating Expenses	$51.60M	$50.30M	$94.33M
YoY Change	2.58%	15.63%	4.25%
Operating Profit	$71.61M	$63.47M	$64.70M
YoY Change	12.82%	-3.08%	-3.07%
Interest Expense	-$23.80M	-$24.00M	$25.76M
YoY Change	-0.83%	-11.11%	-8.7%
% of Operating Profit	-33.24%	-37.81%	39.82%
Other Income/Expense, Net
YoY Change
Pretax Income	$37.30M	$29.60M	$39.40M
YoY Change	26.01%	-23.12%	0.25%
Income Tax	$0.00	$0.00	$0.00
% Of Pretax Income	0.0%	0.0%	0.0%
Net Earnings	$35.16M	$28.46M	$62.10M
YoY Change	23.57%	-24.5%	60.69%
Net Earnings / Revenue	19.94%	17.37%	39.05%
Basic Earnings Per Share	$0.51	$0.43	$0.94
Diluted Earnings Per Share	$0.51	$0.42	$0.94
COMMON SHARES
Basic Shares Outstanding	68.13M shares	66.04M shares	65.50M shares
Diluted Shares Outstanding			65.65M shares

Balance Sheet

Concept	2014 Q4	2013 Q4	2013 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$48.00M	$88.90M	$127.8M
YoY Change	-46.01%	140.27%	-13.47%
Cash & Equivalents	$47.95M	$88.93M	$127.8M
Short-Term Investments
Other Short-Term Assets	$160.2M	$145.1M	$132.8M
YoY Change	10.41%	9.34%	4.08%
Inventory
Prepaid Expenses
Receivables	$93.30M	$84.80M	$87.30M
Other Receivables	$51.00M	$55.20M	$55.20M
Total Short-Term Assets	$352.5M	$374.0M	$403.1M
YoY Change	-5.75%	25.0%	-2.42%
LONG-TERM ASSETS
Property, Plant & Equipment	$4.142B	$3.799B	$3.711B
YoY Change	9.03%	7.37%	10.91%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$37.50M	$32.30M	$33.00M
YoY Change	16.1%	-2.71%	-2.65%
Other Assets		$0.00	$0.00
YoY Change		-100.0%
Total Long-Term Assets	$4.194B	$3.845B	$3.756B
YoY Change	9.08%	6.83%	10.77%
TOTAL ASSETS
Total Short-Term Assets	$352.5M	$374.0M	$403.1M
Total Long-Term Assets	$4.194B	$3.845B	$3.756B
Total Assets	$4.547B	$4.219B	$4.159B
YoY Change	7.76%	8.23%	9.34%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$145.7M	$156.3M	$160.6M
YoY Change	-6.78%	29.28%	32.51%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$220.4M	$221.5M	$225.0M
YoY Change	-0.5%	22.04%	23.76%
LONG-TERM LIABILITIES
Long-Term Debt	$2.410B	$2.322B	$2.306B
YoY Change	3.78%	5.13%	5.87%
Other Long-Term Liabilities	$105.2M	$100.3M	$103.3M
YoY Change	4.89%	-3.0%	104.96%
Total Long-Term Liabilities	$2.515B	$2.422B	$2.410B
YoY Change	3.83%	4.77%	8.11%
TOTAL LIABILITIES
Total Short-Term Liabilities	$220.4M	$221.5M	$225.0M
Total Long-Term Liabilities	$2.515B	$2.422B	$2.410B
Total Liabilities	$2.735B	$2.644B	$2.635B
YoY Change	3.47%	6.02%	9.29%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$2.282B	$2.063B	$2.002B
YoY Change	10.59%	9.98%	7.15%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.604B	$1.448B	$1.408B
YoY Change
Total Liabilities & Shareholders Equity	$4.547B	$4.219B	$4.159B
YoY Change	7.76%	8.23%	9.34%

Cashflow Statement

Concept	2014 Q4	2013 Q4	2013 Q3
OPERATING ACTIVITIES
Net Income	$35.16M	$28.46M	$62.10M
YoY Change	23.57%	-24.5%	60.69%
Depreciation, Depletion And Amortization	$43.40M	$41.20M	$39.40M
YoY Change	5.34%	16.71%	12.89%
Cash From Operating Activities	$104.3M	$87.80M	$80.00M
YoY Change	18.79%	0.46%	34.91%
INVESTING ACTIVITIES
Capital Expenditures	-$95.60M	-$141.3M	-$75.60M
YoY Change	-32.34%	11.61%	13.17%
Acquisitions
YoY Change
Other Investing Activities	-$19.60M	-$2.400M	$32.30M
YoY Change	716.67%	-31.43%	-1109.38%
Cash From Investing Activities	-$115.3M	-$143.7M	-$43.30M
YoY Change	-19.76%	10.37%	-38.23%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	34.90M	17.00M	-17.30M
YoY Change	105.29%	-124.96%	-122.82%
NET CHANGE
Cash From Operating Activities	104.3M	87.80M	80.00M
Cash From Investing Activities	-115.3M	-143.7M	-43.30M
Cash From Financing Activities	34.90M	17.00M	-17.30M
Net Change In Cash	23.90M	-38.90M	19.40M
YoY Change	-161.44%	-64.92%	-70.15%
FREE CASH FLOW
Cash From Operating Activities	$104.3M	$87.80M	$80.00M
Capital Expenditures	-$95.60M	-$141.3M	-$75.60M
Free Cash Flow	$199.9M	$229.1M	$155.6M
YoY Change	-12.75%	7.06%	23.39%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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	0000034903
CY2015Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	68664043	shares
CY2014	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2014Q2	dei	Entity Public Float EntityPublicFloat	8200000000	USD
CY2014	dei	Entity Registrant Name EntityRegistrantName	FEDERAL REALTY INVESTMENT TRUST
CY2014	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2014	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2014	dei	Trading Symbol TradingSymbol	FRT
CY2013Q4	frt	Accumulated Depreciation And Amortization Consolidated Variable Interest Entities AccumulatedDepreciationAndAmortizationConsolidatedVariableInterestEntities	19086000	USD
CY2014Q4	frt	Accumulated Depreciation And Amortization Consolidated Variable Interest Entities AccumulatedDepreciationAndAmortizationConsolidatedVariableInterestEntities	26618000	USD
CY2012	frt	Adjustment Depreciation And Amortization AdjustmentDepreciationAndAmortization	142039000	USD
CY2013	frt	Adjustment Depreciation And Amortization AdjustmentDepreciationAndAmortization	161099000	USD
CY2014	frt	Adjustment Depreciation And Amortization AdjustmentDepreciationAndAmortization	170814000	USD
CY2012	frt	Capital Expenditures Development Redevelopment CapitalExpendituresDevelopmentRedevelopment	129346000	USD
CY2013	frt	Capital Expenditures Development Redevelopment CapitalExpendituresDevelopmentRedevelopment	243073000	USD
CY2014	frt	Capital Expenditures Development Redevelopment CapitalExpendituresDevelopmentRedevelopment	314654000	USD
CY2012	frt	Common Stock Capital Gain Dividends Per Share Cash Paid CommonStockCapitalGainDividendsPerShareCashPaid	0.028
CY2013	frt	Common Stock Capital Gain Dividends Per Share Cash Paid CommonStockCapitalGainDividendsPerShareCashPaid	0.059
CY2014	frt	Common Stock Capital Gain Dividends Per Share Cash Paid CommonStockCapitalGainDividendsPerShareCashPaid	0.032
CY2012	frt	Common Stock Ordinary Dividends Per Share Cash Paid CommonStockOrdinaryDividendsPerShareCashPaid	2.772
CY2013	frt	Common Stock Ordinary Dividends Per Share Cash Paid CommonStockOrdinaryDividendsPerShareCashPaid	2.911
CY2014	frt	Common Stock Ordinary Dividends Per Share Cash Paid CommonStockOrdinaryDividendsPerShareCashPaid	3.178
CY2012	frt	Common Stock Ordinary Dividends Tax Rate CommonStockOrdinaryDividendsTaxRate	0.15
CY2013	frt	Common Stock Ordinary Dividends Tax Rate CommonStockOrdinaryDividendsTaxRate	0.15
CY2014	frt	Common Stock Ordinary Dividends Tax Rate CommonStockOrdinaryDividendsTaxRate	0.15
CY2012	frt	Conversion And Redemption Of Operating Partnership Units ConversionAndRedemptionOfOperatingPartnershipUnits	828000	USD
CY2013	frt	Conversion And Redemption Of Operating Partnership Units ConversionAndRedemptionOfOperatingPartnershipUnits	1422000	USD
CY2014	frt	Conversion And Redemption Of Operating Partnership Units ConversionAndRedemptionOfOperatingPartnershipUnits	63000	USD
CY2014Q4	frt	Convertible Preferred Stock Conversion Price Per Share ConvertiblePreferredStockConversionPricePerShare	104.69
CY2012	frt	Depreciation Expense Real Estate DepreciationExpenseRealEstate	128700000	USD
CY2013	frt	Depreciation Expense Real Estate DepreciationExpenseRealEstate	147700000	USD
CY2014	frt	Depreciation Expense Real Estate DepreciationExpenseRealEstate	155700000	USD
CY2012	frt	Dividends Paid To Common And Preferred Shareholders DividendsPaidToCommonAndPreferredShareholders	178020000	USD
CY2013	frt	Dividends Paid To Common And Preferred Shareholders DividendsPaidToCommonAndPreferredShareholders	193016000	USD
CY2014	frt	Dividends Paid To Common And Preferred Shareholders DividendsPaidToCommonAndPreferredShareholders	215216000	USD
CY2012	frt	Dividends Reinvested In Noncash Financing Transaction DividendsReinvestedInNoncashFinancingTransaction	1864000	USD
CY2013	frt	Dividends Reinvested In Noncash Financing Transaction DividendsReinvestedInNoncashFinancingTransaction	1779000	USD
CY2014	frt	Dividends Reinvested In Noncash Financing Transaction DividendsReinvestedInNoncashFinancingTransaction	1855000	USD
CY2012	frt	Earnings Allocated To Unvested Shares EarningsAllocatedToUnvestedShares	845000	USD
CY2013	frt	Earnings Allocated To Unvested Shares EarningsAllocatedToUnvestedShares	889000	USD
CY2014	frt	Earnings Allocated To Unvested Shares EarningsAllocatedToUnvestedShares	1003000	USD
CY2012	frt	Gain On Sale Of Real Estate Per Basic Share GainOnSaleOfRealEstatePerBasicShare	0.19
CY2013	frt	Gain On Sale Of Real Estate Per Basic Share GainOnSaleOfRealEstatePerBasicShare	0.08
CY2014	frt	Gain On Sale Of Real Estate Per Basic Share GainOnSaleOfRealEstatePerBasicShare	0.07
CY2012	frt	Gain On Sale Of Real Estate Per Diluted Share GainOnSaleOfRealEstatePerDilutedShare	0.19
CY2013	frt	Gain On Sale Of Real Estate Per Diluted Share GainOnSaleOfRealEstatePerDilutedShare	0.08
CY2014	frt	Gain On Sale Of Real Estate Per Diluted Share GainOnSaleOfRealEstatePerDilutedShare	0.07
CY2012	frt	Ground Rent Expense GroundRentExpense	2189000	USD
CY2013	frt	Ground Rent Expense GroundRentExpense	1916000	USD
CY2014	frt	Ground Rent Expense GroundRentExpense	1952000	USD
CY2012	frt	Income Loss From Continuing Operations Available For Common Shareholders IncomeLossFromContinuingOperationsAvailableForCommonShareholders	137279000	USD
CY2013	frt	Income Loss From Continuing Operations Available For Common Shareholders IncomeLossFromContinuingOperationsAvailableForCommonShareholders	131454000	USD
CY2014	frt	Income Loss From Continuing Operations Available For Common Shareholders IncomeLossFromContinuingOperationsAvailableForCommonShareholders	158590000	USD
CY2012	frt	Income Lossfrom Equity Investmentbeforegainonsalefromrealestatepartnership IncomeLossfromEquityInvestmentbeforegainonsalefromrealestatepartnership	1757000	USD
CY2013	frt	Income Lossfrom Equity Investmentbeforegainonsalefromrealestatepartnership IncomeLossfromEquityInvestmentbeforegainonsalefromrealestatepartnership	1498000	USD
CY2014	frt	Income Lossfrom Equity Investmentbeforegainonsalefromrealestatepartnership IncomeLossfromEquityInvestmentbeforegainonsalefromrealestatepartnership	1243000	USD
CY2012	frt	Increase Decrease In Security Deposits And Other Liabilities IncreaseDecreaseInSecurityDepositsAndOtherLiabilities	4833000	USD
CY2013	frt	Increase Decrease In Security Deposits And Other Liabilities IncreaseDecreaseInSecurityDepositsAndOtherLiabilities	1063000	USD
CY2014	frt	Increase Decrease In Security Deposits And Other Liabilities IncreaseDecreaseInSecurityDepositsAndOtherLiabilities	425000	USD
CY2012	frt	Issuance Repayments Of Mortgage And Other Notes Receivable Net IssuanceRepaymentsOfMortgageAndOtherNotesReceivableNet	-1095000	USD
CY2013	frt	Issuance Repayments Of Mortgage And Other Notes Receivable Net IssuanceRepaymentsOfMortgageAndOtherNotesReceivableNet	-957000	USD
CY2014	frt	Issuance Repayments Of Mortgage And Other Notes Receivable Net IssuanceRepaymentsOfMortgageAndOtherNotesReceivableNet	-5008000	USD
CY2012	frt	Lineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebt Fees LineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebtFees	0.014
CY2013	frt	Lineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebt Fees LineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebtFees	0.013
CY2014	frt	Lineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebt Fees LineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebtFees	0.011
CY2014	frt	Minimum Percentage Of Taxable Income Distributed To Shareholders MinimumPercentageOfTaxableIncomeDistributedToShareholders	0.9
CY2013Q4	frt	Mortgage Payable From Consolidated Variable Interest Entities MortgagePayableFromConsolidatedVariableInterestEntities	202782000	USD
CY2014Q4	frt	Mortgage Payable From Consolidated Variable Interest Entities MortgagePayableFromConsolidatedVariableInterestEntities	187632000	USD
CY2012	frt	Net Income Available For Common Shareholders Basic And Diluted NetIncomeAvailableForCommonShareholdersBasicAndDiluted	150539000	USD
CY2013	frt	Net Income Available For Common Shareholders Basic And Diluted NetIncomeAvailableForCommonShareholdersBasicAndDiluted	161251000	USD
CY2014	frt	Net Income Available For Common Shareholders Basic And Diluted NetIncomeAvailableForCommonShareholdersBasicAndDiluted	162991000	USD
CY2014Q4	frt	Number Of Leases NumberOfLeases	2700	lease
CY2014	frt	Number Of Properties Exceeding Segment Reporting Threshold NumberOfPropertiesExceedingSegmentReportingThreshold	0	properties
CY2014Q4	frt	Number Of Share Based Compensation Plans NumberOfShareBasedCompensationPlans	2
CY2014Q4	frt	Operating Partnership Units Fair Value OperatingPartnershipUnitsFairValue	122400000	USD
CY2013Q4	frt	Operating Real Estate From Consolidated Variable Interest Entities OperatingRealEstateFromConsolidatedVariableInterestEntities	265138000	USD
CY2014Q4	frt	Operating Real Estate From Consolidated Variable Interest Entities OperatingRealEstateFromConsolidatedVariableInterestEntities	282303000	USD
CY2012	frt	Other Rental Income OtherRentalIncome	10522000	USD
CY2013	frt	Other Rental Income OtherRentalIncome	11192000	USD
CY2014	frt	Other Rental Income OtherRentalIncome	11860000	USD
CY2012	frt	Paymentsofdividendsandredemptionsminorityinterest Paymentsofdividendsandredemptionsminorityinterest	9935000	USD
CY2013	frt	Paymentsofdividendsandredemptionsminorityinterest Paymentsofdividendsandredemptionsminorityinterest	7118000	USD
CY2014	frt	Paymentsofdividendsandredemptionsminorityinterest Paymentsofdividendsandredemptionsminorityinterest	7812000	USD
CY2014Q4	frt	Percent Of Annualized Base Rent Maximum PercentOfAnnualizedBaseRentMaximum	0.031
CY2012	frt	Preferred Stock Capital Gain Dividends Per Share Cash Paid PreferredStockCapitalGainDividendsPerShareCashPaid	0.014
CY2013	frt	Preferred Stock Capital Gain Dividends Per Share Cash Paid PreferredStockCapitalGainDividendsPerShareCashPaid	0.027
CY2014	frt	Preferred Stock Capital Gain Dividends Per Share Cash Paid PreferredStockCapitalGainDividendsPerShareCashPaid	0.014
CY2012	frt	Preferred Stock Ordinary Dividends Per Share Cash Paid PreferredStockOrdinaryDividendsPerShareCashPaid	1.340
CY2013	frt	Preferred Stock Ordinary Dividends Per Share Cash Paid PreferredStockOrdinaryDividendsPerShareCashPaid	1.327
CY2014	frt	Preferred Stock Ordinary Dividends Per Share Cash Paid PreferredStockOrdinaryDividendsPerShareCashPaid	1.340
CY2012	frt	Preferred Stock Ordinary Dividends Tax Rate PreferredStockOrdinaryDividendsTaxRate	0.15
CY2013	frt	Preferred Stock Ordinary Dividends Tax Rate PreferredStockOrdinaryDividendsTaxRate	0.15
CY2014	frt	Preferred Stock Ordinary Dividends Tax Rate PreferredStockOrdinaryDividendsTaxRate	0.15
CY2012	frt	Proceeds From Repayments Of Credit Facility ProceedsFromRepaymentsOfCreditFacility	0	USD
CY2013	frt	Proceeds From Repayments Of Credit Facility ProceedsFromRepaymentsOfCreditFacility	-1929000	USD
CY2014	frt	Proceeds From Repayments Of Credit Facility ProceedsFromRepaymentsOfCreditFacility	0	USD
CY2012	frt	Profit Loss Excluding Redeemable Noncontrolling Interests ProfitLossExcludingRedeemableNoncontrollingInterests	153640000	USD
CY2013	frt	Profit Loss Excluding Redeemable Noncontrolling Interests ProfitLossExcludingRedeemableNoncontrollingInterests	164721000	USD
CY2014	frt	Profit Loss Excluding Redeemable Noncontrolling Interests ProfitLossExcludingRedeemableNoncontrollingInterests	168837000	USD
CY2012	frt	Property Payroll Expense PropertyPayrollExpense	8691000	USD
CY2013	frt	Property Payroll Expense PropertyPayrollExpense	9237000	USD
CY2014	frt	Property Payroll Expense PropertyPayrollExpense	11554000	USD
CY2012	frt	Real Estate Accumulated Depreciation Dispositions And Retirements RealEstateAccumulatedDepreciationDispositionsAndRetirements	31947000	USD
CY2013	frt	Real Estate Accumulated Depreciation Dispositions And Retirements RealEstateAccumulatedDepreciationDispositionsAndRetirements	21554000	USD
CY2014	frt	Real Estate Accumulated Depreciation Dispositions And Retirements RealEstateAccumulatedDepreciationDispositionsAndRetirements	39083000	USD
CY2012	frt	Real Estate Dispositions And Retirements RealEstateDispositionsAndRetirements	27891000	USD
CY2013	frt	Real Estate Dispositions And Retirements RealEstateDispositionsAndRetirements	36092000	USD
CY2014	frt	Real Estate Dispositions And Retirements RealEstateDispositionsAndRetirements	44467000	USD
CY2013	frt	Redeemable Noncontrolling Interests Contributions RedeemableNoncontrollingInterestsContributions	1083000	USD
CY2014	frt	Redeemable Noncontrolling Interests Contributions RedeemableNoncontrollingInterestsContributions	5858000	USD
CY2013	frt	Redeemable Noncontrolling Interests Distributions RedeemableNoncontrollingInterestsDistributions	3822000	USD
CY2014	frt	Redeemable Noncontrolling Interests Distributions RedeemableNoncontrollingInterestsDistributions	3714000	USD
CY2012	frt	Refinanceofmortgageloan Refinanceofmortgageloan	0	USD
CY2013	frt	Refinanceofmortgageloan Refinanceofmortgageloan	0	USD
CY2014	frt	Refinanceofmortgageloan Refinanceofmortgageloan	64205000	USD
CY2012	frt	Rental Income RentalIncome	580114000	USD
CY2013	frt	Rental Income RentalIncome	620089000	USD
CY2014	frt	Rental Income RentalIncome	666322000	USD
CY2012	frt	Repaymentofnotepayablewithpublicfunding Repaymentofnotepayablewithpublicfunding	0	USD
CY2013	frt	Repaymentofnotepayablewithpublicfunding Repaymentofnotepayablewithpublicfunding	0	USD
CY2014	frt	Repaymentofnotepayablewithpublicfunding Repaymentofnotepayablewithpublicfunding	10000000	USD
CY2014	frt	Residual Profit Maximum ResidualProfitMaximum	0.5
CY2012	frt	Revenue Mortgage Interest RevenueMortgageInterest	5466000	USD
CY2013	frt	Revenue Mortgage Interest RevenueMortgageInterest	5155000	USD
CY2014	frt	Revenue Mortgage Interest RevenueMortgageInterest	5010000	USD
CY2012	frt	Share Based Compensation Expense Net Value ShareBasedCompensationExpenseNetValue	10371000	USD
CY2013	frt	Share Based Compensation Expense Net Value ShareBasedCompensationExpenseNetValue	9357000	USD
CY2014	frt	Share Based Compensation Expense Net Value ShareBasedCompensationExpenseNetValue	9606000	USD
CY2014	frt	Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition Years ShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognitionYears	P9Y5M
CY2014	frt	Straight Line Rents Collection Of Accounts Receivable Period StraightLineRentsCollectionOfAccountsReceivablePeriod	P1Y
CY2012	frt	Valueofdown Reit Operating Partnership Units Issuedin Connectionwith Business Acquisition ValueofdownREITOperatingPartnershipUnitsIssuedinConnectionwithBusinessAcquisition	0	USD
CY2013	frt	Valueofdown Reit Operating Partnership Units Issuedin Connectionwith Business Acquisition ValueofdownREITOperatingPartnershipUnitsIssuedinConnectionwithBusinessAcquisition	0	USD
CY2014	frt	Valueofdown Reit Operating Partnership Units Issuedin Connectionwith Business Acquisition ValueofdownREITOperatingPartnershipUnitsIssuedinConnectionwithBusinessAcquisition	65348000	USD
CY2013Q4	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	84838000	USD
CY2014Q4	us-gaap	Accounts And Notes Receivable Net AccountsAndNotesReceivableNet	93291000	USD
CY2013Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	156270000	USD
CY2014Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	145685000	USD
CY2013Q4	us-gaap	Accumulated Amortization Deferred Finance Costs AccumulatedAmortizationDeferredFinanceCosts	9535000	USD
CY2014Q4	us-gaap	Accumulated Amortization Deferred Finance Costs AccumulatedAmortizationDeferredFinanceCosts	11441000	USD
CY2013Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	623795000	USD
CY2014Q4	us-gaap	Accumulated Distributions In Excess Of Net Income AccumulatedDistributionsInExcessOfNetIncome	683991000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1417000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3515000	USD
CY2013Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2062708000	USD
CY2014Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2281223000	USD
CY2012	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	10371000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11199000	USD
CY2014	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	12941000	USD
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	12700000	USD
CY2014Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	12400000	USD
CY2012	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	1100000	USD
CY2013	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	3100000	USD
CY2014	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	2400000	USD
CY2012	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	4500000	USD
CY2013	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	5900000	USD
CY2014	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	5800000	USD
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2014	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2013Q4	us-gaap	Assets Assets	4219294000	USD
CY2014Q4	us-gaap	Assets Assets	4546870000	USD
CY2013Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	34900000	USD
CY2014Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	37000000	USD
CY2014Q4	us-gaap	Below Market Lease Amortization Income After Year Five BelowMarketLeaseAmortizationIncomeAfterYearFive	50632000	USD
CY2014Q4	us-gaap	Below Market Lease Amortization Income Next Twelve Months BelowMarketLeaseAmortizationIncomeNextTwelveMonths	5327000	USD
CY2014Q4	us-gaap	Below Market Lease Amortization Income Year Five BelowMarketLeaseAmortizationIncomeYearFive	3610000	USD
CY2014Q4	us-gaap	Below Market Lease Amortization Income Year Four BelowMarketLeaseAmortizationIncomeYearFour	3706000	USD
CY2014Q4	us-gaap	Below Market Lease Amortization Income Year Three BelowMarketLeaseAmortizationIncomeYearThree	4653000	USD
CY2014Q4	us-gaap	Below Market Lease Amortization Income Year Two BelowMarketLeaseAmortizationIncomeYearTwo	4898000	USD
CY2013Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	111100000	USD
CY2014Q4	us-gaap	Below Market Lease Gross BelowMarketLeaseGross	109800000	USD
CY2014Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	72826000	USD
CY2013Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	71671000	USD
CY2014Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	71647000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	189182000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	5787000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	5800000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	5800000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	5797000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	5788000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	160210000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	117535000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	71647000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	67806000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	36988000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	88927000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	47951000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-30818000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	51939000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-40976000	USD
CY2014Q4	us-gaap	Cash Uninsured Amount CashUninsuredAmount	47700000	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 Cash Paid CommonStockDividendsPerShareCashPaid	2.800
CY2013	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.970
CY2014	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	3.210
CY2014Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.87
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.840
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.020
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	3.300
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	100000000	shares
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	66701422	shares
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	68605783	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	66701422	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	68605783	shares
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	667000	USD
CY2014Q4	us-gaap	Common Stock Value CommonStockValue	687000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	143477000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	173652000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	162437000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4307000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4927000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	7754000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	147784000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	178579000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	170191000	USD
CY2013Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	531205000	USD
CY2014Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	480241000	USD
CY2012	us-gaap	Cost Of Property Repairs And Maintenance CostOfPropertyRepairsAndMaintenance	41550000	USD
CY2013	us-gaap	Cost Of Property Repairs And Maintenance CostOfPropertyRepairsAndMaintenance	46600000	USD
CY2014	us-gaap	Cost Of Property Repairs And Maintenance CostOfPropertyRepairsAndMaintenance	55444000	USD
CY2013Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	2321862000	USD
CY2014Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	2409677000	USD
CY2013Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	100283000	USD
CY2014Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	105164000	USD
CY2013Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	14056000	USD
CY2014Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	15068000	USD
CY2013Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	60600000	USD
CY2014Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	66100000	USD
CY2012	us-gaap	Depreciation And Amortization DepreciationAndAmortization	141701000	USD
CY2013	us-gaap	Depreciation And Amortization DepreciationAndAmortization	160828000	USD
CY2014	us-gaap	Depreciation And Amortization DepreciationAndAmortization	170814000	USD
CY2012	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	112616000	USD
CY2013	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	118695000	USD
CY2014	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	135417000	USD
CY2012	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	USD
CY2013Q3	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	23900000	USD
CY2013	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	23861000	USD
CY2014	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0	USD
CY2012	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	1400000	USD
CY2013	us-gaap	Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax	942000	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 Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	2200000	USD
CY2013Q1	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	602000	USD
CY2013Q2	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	559000	USD
CY2013Q3	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	385000	USD
CY2013Q4	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	0	USD
CY2013	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	1500000	USD
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	182813000	USD
CY2013	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	198965000	USD
CY2014	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	224190000	USD
CY2013Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	52385000	USD
CY2014Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	60620000	USD
CY2012	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	541000	USD
CY2013	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	541000	USD
CY2014	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	541000	USD
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.36
CY2013Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
CY2013Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
CY2013Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.43
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.47
CY2014Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2014Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.64
CY2014Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.69
CY2014Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.51
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.42
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.35
CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.53
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
CY2013Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.46
CY2014Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.57
CY2014Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.64
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.69
CY2014Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.51
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.41
CY2012	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	908000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1024000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1188000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	5700000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	1000000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	2300000	USD
CY2014Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	15500000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y1M
CY2014	us-gaap	Factors Used To Identify Entitys Reportable Segments FactorsUsedToIdentifyEntitysReportableSegments	10% of our revenues or property operating income
CY2012	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	11860000	USD
CY2013	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	28855000	USD
CY2014	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	4401000	USD
CY2012	us-gaap	Gain Loss On Sale Of Properties Net Of Applicable Income Taxes GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes	11860000	USD
CY2013	us-gaap	Gain Loss On Sale Of Properties Net Of Applicable Income Taxes GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes	4994000	USD
CY2014	us-gaap	Gain Loss On Sale Of Properties Net Of Applicable Income Taxes GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes	4401000	USD
CY2012	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2013	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-13304000	USD
CY2014	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-10545000	USD
CY2012	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	31158000	USD
CY2013	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	31970000	USD
CY2014	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	32316000	USD
CY2012	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	144372000	USD
CY2013	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	162614000	USD
CY2014	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	167888000	USD
CY2012	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	138665000	USD
CY2013	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	132884000	USD
CY2014	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	160134000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	4307000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	4927000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	7754000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	142972000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	137811000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	167888000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.15
CY2013	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.01
CY2014	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.35
CY2012	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.14
CY2013	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.00
CY2014	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.34
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	1400000	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	24803000	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 Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	1400000	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	24803000	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	0.02
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.38
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	0.02
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.38
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2012	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1151000	USD
CY2013	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	410000	USD
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	278000	USD
CY2012	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-7332000	USD
CY2013	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	6321000	USD
CY2014	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	3063000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	3259000	USD
CY2013	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	5325000	USD
CY2014	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	4253000	USD
CY2012	us-gaap	Increase Decrease In Lease Acquisition Costs IncreaseDecreaseInLeaseAcquisitionCosts	14233000	USD
CY2013	us-gaap	Increase Decrease In Lease Acquisition Costs IncreaseDecreaseInLeaseAcquisitionCosts	12393000	USD
CY2014	us-gaap	Increase Decrease In Lease Acquisition Costs IncreaseDecreaseInLeaseAcquisitionCosts	35286000	USD
CY2012	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	7793000	USD
CY2013	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-69000	USD
CY2014	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	4222000	USD
CY2012	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	300000	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	300000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	300000	shares
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	175000	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	152000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	170000	shares
CY2012	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	10105000	USD
CY2013	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	16181000	USD
CY2014	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	20971000	USD
CY2012	us-gaap	Interest Costs Incurred InterestCostsIncurred	123441000	USD
CY2013	us-gaap	Interest Costs Incurred InterestCostsIncurred	121158000	USD
CY2014	us-gaap	Interest Costs Incurred InterestCostsIncurred	114912000	USD
CY2012	us-gaap	Interest Expense InterestExpense	113336000	USD
CY2013	us-gaap	Interest Expense InterestExpense	104977000	USD
CY2014	us-gaap	Interest Expense InterestExpense	93941000	USD
CY2012	us-gaap	Interest Income Other InterestIncomeOther	689000	USD
CY2013	us-gaap	Interest Income Other InterestIncomeOther	433000	USD
CY2014	us-gaap	Interest Income Other InterestIncomeOther	94000	USD
CY2012	us-gaap	Interest Paid Net InterestPaidNet	114419000	USD
CY2013	us-gaap	Interest Paid Net InterestPaidNet	120934000	USD
CY2014	us-gaap	Interest Paid Net InterestPaidNet	100011000	USD
CY2014Q4	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	-3800000	USD
CY2013Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	32264000	USD
CY2014Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	37457000	USD
CY2014Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	13000000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	2643572000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	2735261000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4219294000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4546870000	USD
CY2012	us-gaap	Line Of Credit Facility Average Outstanding Amount LineOfCreditFacilityAverageOutstandingAmount	1500000	USD
CY2013	us-gaap	Line Of Credit Facility Average Outstanding Amount LineOfCreditFacilityAverageOutstandingAmount	10500000	USD
CY2014	us-gaap	Line Of Credit Facility Average Outstanding Amount LineOfCreditFacilityAverageOutstandingAmount	12500000	USD
CY2014	us-gaap	Line Of Credit Facility Commitment Fee Amount LineOfCreditFacilityCommitmentFeeAmount	900000	USD
CY2012	us-gaap	Line Of Credit Facility Maximum Amount Outstanding During Period LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod	186000000	USD
CY2013	us-gaap	Line Of Credit Facility Maximum Amount Outstanding During Period LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod	76000000	USD
CY2014	us-gaap	Line Of Credit Facility Maximum Amount Outstanding During Period LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod	79500000	USD
CY2014Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	600000000	USD
CY2014Q4	us-gaap	Long Term Debt LongTermDebt	2339584000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	1439241000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	153764000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	23284000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	288826000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	420889000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	13580000	USD
CY2012	us-gaap	Marketing Expense MarketingExpense	7321000	USD
CY2013	us-gaap	Marketing Expense MarketingExpense	8664000	USD
CY2014	us-gaap	Marketing Expense MarketingExpense	9532000	USD
CY2013Q4	us-gaap	Minority Interest MinorityInterest	23137000	USD
CY2014Q4	us-gaap	Minority Interest MinorityInterest	88155000	USD
CY2012	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2232000	USD
CY2013	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1887000	USD
CY2014	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4620000	USD
CY2011Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	55967000	USD
CY2012Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	55648000	USD
CY2013Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	55155000	USD
CY2014Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	50988000	USD
CY2012	us-gaap	Mortgage Loans On Real Estate Amortization Of Premium MortgageLoansOnRealEstateAmortizationOfPremium	772000	USD
CY2013	us-gaap	Mortgage Loans On Real Estate Amortization Of Premium MortgageLoansOnRealEstateAmortizationOfPremium	564000	USD
CY2014	us-gaap	Mortgage Loans On Real Estate Amortization Of Premium MortgageLoansOnRealEstateAmortizationOfPremium	611000	USD
CY2013Q4	us-gaap	Mortgage Loans On Real Estate Carrying Amount Of Mortgages MortgageLoansOnRealEstateCarryingAmountOfMortgages	55200000	USD
CY2014Q4	us-gaap	Mortgage Loans On Real Estate Carrying Amount Of Mortgages MortgageLoansOnRealEstateCarryingAmountOfMortgages	50988000	USD
CY2012	us-gaap	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	1161000	USD
CY2013	us-gaap	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	1057000	USD
CY2014	us-gaap	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	4778000	USD
CY2013Q4	us-gaap	Mortgage Loans On Real Estate Commercial And Consumer Net MortgageLoansOnRealEstateCommercialAndConsumerNet	55155000	USD
CY2014Q4	us-gaap	Mortgage Loans On Real Estate Commercial And Consumer Net MortgageLoansOnRealEstateCommercialAndConsumerNet	50988000	USD
CY2014Q4	us-gaap	Mortgage Loans On Real Estate Face Amount Of Mortgages MortgageLoansOnRealEstateFaceAmountOfMortgages	51942000	USD
CY2014Q4	us-gaap	Mortgage Loans On Real Estate Federal Income Tax Basis1 MortgageLoansOnRealEstateFederalIncomeTaxBasis1	51900000	USD
CY2013	us-gaap	Mortgage Loans On Real Estate Interest Rate MortgageLoansOnRealEstateInterestRate	0.090
CY2014	us-gaap	Mortgage Loans On Real Estate Interest Rate MortgageLoansOnRealEstateInterestRate	0.090
CY2012	us-gaap	Mortgage Loans On Real Estate New Mortgage Loans MortgageLoansOnRealEstateNewMortgageLoans	70000	USD
CY2013	us-gaap	Mortgage Loans On Real Estate Number Of Loans MortgageLoansOnRealEstateNumberOfLoans	5	loan
CY2014	us-gaap	Mortgage Loans On Real Estate Number Of Loans MortgageLoansOnRealEstateNumberOfLoans	4	loan
CY2014Q4	us-gaap	Mortgage Loans On Real Estate Principal Amount Of Delinquent Loans MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans	0	USD
CY2014Q4	us-gaap	Mortgage Loans On Real Estate Prior Liens1 MortgageLoansOnRealEstatePriorLiens1	34000000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-53893000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	82639000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	9044000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-273558000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-345198000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-396150000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	296633000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	314498000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	346130000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	151925000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	34588000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	37539000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	62098000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	28456000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	162681000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	38753000	USD
CY2014Q2	us-gaap	Net Income Loss NetIncomeLoss	43545000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	47075000	USD
CY2014Q4	us-gaap	Net Income Loss NetIncomeLoss	35162000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	164535000	USD
CY2012	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4307000	USD
CY2013	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4927000	USD
CY2014	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	7754000	USD
CY2012	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	2592000	USD
CY2013	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	2887000	USD
CY2014	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	3452000	USD
CY2012	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	151384000	USD
CY2013Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	34453000	USD
CY2013Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	37404000	USD
CY2013Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	61962000	USD
CY2013Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	28321000	USD
CY2013	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	162140000	USD
CY2014Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	38618000	USD
CY2014Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	43410000	USD
CY2014Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	46939000	USD
CY2014Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	35027000	USD
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	163994000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	67615000	USD
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	0	USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Debt Assumed1 NoncashOrPartNoncashAcquisitionDebtAssumed1	68282000	USD
CY2012	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	175000	USD
CY2014	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	65350000	USD
CY2013Q4	us-gaap	Notes Payable NotesPayable	300822000	USD
CY2014Q4	us-gaap	Notes Payable NotesPayable	290519000	USD
CY2014Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	89	project
CY2014	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2014Q4	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	13	state
CY2012	us-gaap	Operating Expenses OperatingExpenses	351929000	USD
CY2013	us-gaap	Operating Expenses OperatingExpenses	383252000	USD
CY2014	us-gaap	Operating Expenses OperatingExpenses	415053000	USD
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	253862000	USD
CY2013Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	62502000	USD
CY2013Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	63488000	USD
CY2013Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	64701000	USD
CY2013Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	63470000	USD
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	254161000	USD
CY2014Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	63444000	USD
CY2014Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	68361000	USD
CY2014Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	67622000	USD
CY2014Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	71610000	USD
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	271037000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	165763000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	1478000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	2676000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	2488000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	2473000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	2437000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	154211000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Receivable OperatingLeasesFutureMinimumPaymentsReceivable	3632539000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	484911000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	268600000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	323748000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	389507000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	447519000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	1718254000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-8448000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	10971000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2098000	USD
CY2012	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	10057000	USD
CY2013	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	9556000	USD
CY2014	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	10537000	USD
CY2012	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-4348000	USD
CY2013	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2704000	USD
CY2014	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-733000	USD
CY2012	us-gaap	Other Real Estate Revenue OtherRealEstateRevenue	20211000	USD
CY2013	us-gaap	Other Real Estate Revenue OtherRealEstateRevenue	12169000	USD
CY2014	us-gaap	Other Real Estate Revenue OtherRealEstateRevenue	14758000	USD
CY2014Q4	us-gaap	Partners Capital Account Units PartnersCapitalAccountUnits	917255	shares
CY2012	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	51325000	USD
CY2013	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	47069000	USD
CY2014	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	46304000	USD
CY2012	us-gaap	Payments For Proceeds From Real Estate Partnership Investment Net PaymentsForProceedsFromRealEstatePartnershipInvestmentNet	0	USD
CY2013	us-gaap	Payments For Proceeds From Real Estate Partnership Investment Net PaymentsForProceedsFromRealEstatePartnershipInvestmentNet	0	USD
CY2014	us-gaap	Payments For Proceeds From Real Estate Partnership Investment Net PaymentsForProceedsFromRealEstatePartnershipInvestmentNet	-10406000	USD
CY2012	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	0	USD
CY2013	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	0	USD
CY2014	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	6731000	USD
CY2012	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	80865000	USD
CY2013	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	87276000	USD
CY2014	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	9154000	USD
CY2012	us-gaap	Percentage Rent PercentageRent	8568000	USD
CY2013	us-gaap	Percentage Rent PercentageRent	9359000	USD
CY2014	us-gaap	Percentage Rent PercentageRent	10169000	USD
CY2012	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.05417
CY2013	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.05417
CY2014	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.05417
CY2012	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	541000	USD
CY2013	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	541000	USD
CY2014	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	541000	USD
CY2012	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	1.354
CY2013	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	1.354
CY2014	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	1.354
CY2012	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	1.354
CY2013	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	1.354
CY2014	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	1.354
CY2012Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25
CY2013Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25
CY2014Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25
CY2012Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2013Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2013Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	15000000	shares
CY2014Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	15000000	shares
CY2013Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	399896	shares
CY2014Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	399896	shares
CY2012Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	399896	shares
CY2013Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	399896	shares
CY2014Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	399896	shares
CY2013Q4	us-gaap	Preferred Stock Value PreferredStockValue	9997000	USD
CY2014Q4	us-gaap	Preferred Stock Value PreferredStockValue	9997000	USD
CY2013Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	145062000	USD
CY2014Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	160167000	USD
CY2012	us-gaap	Proceeds From Distributions Received From Real Estate Partnerships ProceedsFromDistributionsReceivedFromRealEstatePartnerships	1116000	USD
CY2013	us-gaap	Proceeds From Distributions Received From Real Estate Partnerships ProceedsFromDistributionsReceivedFromRealEstatePartnerships	790000	USD
CY2014	us-gaap	Proceeds From Distributions Received From Real Estate Partnerships ProceedsFromDistributionsReceivedFromRealEstatePartnerships	565000	USD
CY2012	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	112270000	USD
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	186548000	USD
CY2014	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	216155000	USD
CY2012	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	5399000	USD
CY2013	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	860000	USD
CY2014	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	244807000	USD
CY2013	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	564389000	USD
CY2014	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	244579000	USD
CY2012	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	0	USD
CY2013	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	42866000	USD
CY2014	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	0	USD
CY2013Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7400000	USD
CY2014Q4	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	7200000	USD
CY2013	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1200000	USD
CY2014	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	1400000	USD
CY2012	us-gaap	Profit Loss ProfitLoss	156232000	USD
CY2013Q1	us-gaap	Profit Loss ProfitLoss	35842000	USD
CY2013Q2	us-gaap	Profit Loss ProfitLoss	38797000	USD
CY2013Q3	us-gaap	Profit Loss ProfitLoss	63366000	USD
CY2013Q4	us-gaap	Profit Loss ProfitLoss	29603000	USD
CY2013	us-gaap	Profit Loss ProfitLoss	167608000	USD
CY2014Q1	us-gaap	Profit Loss ProfitLoss	40545000	USD
CY2014Q2	us-gaap	Profit Loss ProfitLoss	45416000	USD
CY2014Q3	us-gaap	Profit Loss ProfitLoss	49049000	USD
CY2014Q4	us-gaap	Profit Loss ProfitLoss	37279000	USD
CY2014	us-gaap	Profit Loss ProfitLoss	172289000	USD
CY2012	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2173000	USD
CY2013	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	442000	USD
CY2014	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2021000	USD
CY2011Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1127588000	USD
CY2012Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1224295000	USD
CY2013Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1350471000	USD
CY2014Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	1467050000	USD
CY2013Q4	us-gaap	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	660127000	USD
CY2014Q4	us-gaap	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	635345000	USD
CY2014Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	4506162000	USD
CY2014Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	1102836000	USD
CY2014Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts	2711793000	USD
CY2014Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	1781103000	USD
CY2014Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	1116102000	USD
CY2014Q4	us-gaap	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	5100000000	USD
CY2011Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4426444000	USD
CY2012Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	4779674000	USD
CY2013Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5149463000	USD
CY2014Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5608998000	USD
CY2012	us-gaap	Real Estate Improvements RealEstateImprovements	187990000	USD
CY2013	us-gaap	Real Estate Improvements RealEstateImprovements	329522000	USD
CY2014	us-gaap	Real Estate Improvements RealEstateImprovements	329674000	USD
CY2012	us-gaap	Real Estate Insurance RealEstateInsurance	6267000	USD
CY2013	us-gaap	Real Estate Insurance RealEstateInsurance	6811000	USD
CY2014	us-gaap	Real Estate Insurance RealEstateInsurance	6462000	USD
CY2013Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	1350471000	USD
CY2014Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	1467050000	USD
CY2013Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	5149463000	USD
CY2014Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	5608998000	USD
CY2013Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	3798992000	USD
CY2014Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	4141948000	USD
CY2012	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	193131000	USD
CY2013	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	76359000	USD
CY2014	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	174328000	USD
CY2012	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	66454000	USD
CY2013	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	71759000	USD
CY2014	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	76506000	USD
CY2012Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	94420000	USD
CY2013Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	104425000	USD
CY2014Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	119053000	USD
CY2013Q4	us-gaap	Rental Properties RentalProperties	4618258000	USD
CY2014Q4	us-gaap	Rental Properties RentalProperties	5128757000	USD
CY2012	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	53414000	USD
CY2013	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	173735000	USD
CY2014	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	94422000	USD
CY2012	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	175000000	USD
CY2013	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	293360000	USD
CY2014	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	134240000	USD
CY2012	us-gaap	Revenues Revenues	605791000	USD
CY2013Q1	us-gaap	Revenues Revenues	157149000	USD
CY2013Q2	us-gaap	Revenues Revenues	157388000	USD
CY2013Q3	us-gaap	Revenues Revenues	159030000	USD
CY2013Q4	us-gaap	Revenues Revenues	163846000	USD
CY2013	us-gaap	Revenues Revenues	637413000	USD
CY2014Q1	us-gaap	Revenues Revenues	170828000	USD
CY2014Q2	us-gaap	Revenues Revenues	167947000	USD
CY2014Q4	us-gaap	Revenues Revenues	176377000	USD
CY2014	us-gaap	Revenues Revenues	686090000	USD
CY2014Q3	us-gaap	Revenues Revenues	170938000	USD
CY2012	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	128654000	USD
CY2013	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	147730000	USD
CY2014	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	155662000	USD
CY2013Q4	us-gaap	Secured Debt SecuredDebt	588456000	USD
CY2014Q4	us-gaap	Secured Debt SecuredDebt	563698000	USD
CY2013Q4	us-gaap	Security Deposit Liability SecurityDepositLiability	12772000	USD
CY2014Q4	us-gaap	Security Deposit Liability SecurityDepositLiability	14115000	USD
CY2013Q4	us-gaap	Senior Notes SeniorNotes	1360913000	USD
CY2014Q4	us-gaap	Senior Notes SeniorNotes	1483813000	USD
CY2012	us-gaap	Service Management Costs ServiceManagementCosts	15167000	USD
CY2013	us-gaap	Service Management Costs ServiceManagementCosts	16250000	USD
CY2014	us-gaap	Service Management Costs ServiceManagementCosts	17416000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	9463000	USD
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	10175000	USD
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	11753000	USD
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	343599	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	61.55
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	4200000	USD
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	700000	USD
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1100000	USD
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	2500	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	82.15
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0	shares
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	0	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	24719000	USD
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	375460	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	343742.000	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	63.00
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	61.55
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	73.38
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0.00
CY2014Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	24709000	USD
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y5M
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y5M
CY2012	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	22814	shares
CY2013	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	20026	shares
CY2014	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	18705	shares
CY2014	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	29218	shares
CY2012	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2248000	USD
CY2013	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2130000	USD
CY2014	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2168000	USD
CY2012	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	106219000	USD
CY2013	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	185182000	USD
CY2014	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	213580000	USD
CY2012	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	5667000	USD
CY2013	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1015000	USD
CY2014	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	2262000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	1448160000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	1604401000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1240604000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1310593000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1471297000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1692556000	USD
CY2012	us-gaap	Stockholders Equity Other StockholdersEquityOther	13469000	USD
CY2013	us-gaap	Stockholders Equity Other StockholdersEquityOther	9857000	USD
CY2014	us-gaap	Stockholders Equity Other StockholdersEquityOther	9032000	USD
CY2012	us-gaap	Straight Line Rent StraightLineRent	6100000	USD
CY2013	us-gaap	Straight Line Rent StraightLineRent	5400000	USD
CY2014	us-gaap	Straight Line Rent StraightLineRent	5100000	USD
CY2013	us-gaap	Temporary Equity Other Changes TemporaryEquityOtherChanges	9857000	USD
CY2014	us-gaap	Temporary Equity Other Changes TemporaryEquityOtherChanges	9032000	USD
CY2012	us-gaap	Tenant Reimbursements TenantReimbursements	112424000	USD
CY2013	us-gaap	Tenant Reimbursements TenantReimbursements	122578000	USD
CY2014	us-gaap	Tenant Reimbursements TenantReimbursements	135592000	USD
CY2012	us-gaap	Utilities Costs UtilitiesCosts	19201000	USD
CY2013	us-gaap	Utilities Costs UtilitiesCosts	19219000	USD
CY2014	us-gaap	Utilities Costs UtilitiesCosts	20499000	USD
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	64056000	shares
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	65483000	shares
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	67492000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	63881000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	65331000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	67322000	shares
CY2014	frt	Schedule Of Minimum Rents Components Table Textblock ScheduleOfMinimumRentsComponentsTableTextblock	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Minimum rents include the following:</font></div><div style="line-height:120%;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="12" rowspan="1"></td></tr><tr><td width="62%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="10%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="10%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="10%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;"> </font></div></td><td colspan="11" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">Year Ended December 31,</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;"> </font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">2014</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">2013</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">2012</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;"> </font></div></td><td colspan="11" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">(In millions)</font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Straight-line rents</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">5.1</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">5.4</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">6.1</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Net amortization of above and below market leases</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2.4</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">3.1</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">1.1</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td></tr></table></div></div></div>
CY2014	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">BUSINESS AND ORGANIZATION</font></div><div style="line-height:120%;padding-top:6px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Federal Realty Investment Trust (the “Trust”) is an equity real estate investment trust (“REIT”) specializing in the ownership, management, and redevelopment of retail and mixed-use properties. Our properties are located primarily in densely populated and affluent communities in strategically selected metropolitan markets in the Mid-Atlantic and Northeast regions of the United States, as well as in California. As of </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">December 31, 2014</font><font style="font-family:inherit;font-size:10pt;">, we owned or had a majority interest in community and neighborhood shopping centers and mixed-use properties which are operated as </font><font style="font-family:inherit;font-size:10pt;">89</font><font style="font-family:inherit;font-size:10pt;"> predominantly retail real estate projects.</font></div><div style="line-height:120%;padding-top:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">We operate in a manner intended to enable us to qualify as a REIT for federal income tax purposes. A REIT that distributes at least </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">90%</font><font style="font-family:inherit;font-size:10pt;"> of its taxable income to its shareholders each year and meets certain other conditions is not taxed on that portion of its taxable income which is distributed to its shareholders.</font></div></div>
CY2014	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:6px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America, referred to as “GAAP,” requires management to make estimates and assumptions that in certain circumstances affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities, and revenues and expenses. These estimates are prepared using management’s best judgment, after considering past, current and expected events and economic conditions. Actual results could differ from these estimates.</font></div></div>

Files In Submission

Name	View Source	Status
0000034903-15-000014-index-headers.html	Edgar Link	pending
0000034903-15-000014-index.html	Edgar Link	pending
0000034903-15-000014.txt	Edgar Link	pending
0000034903-15-000014-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
frt-1231201410k.htm	Edgar Link	pending
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2014 Q4 Form 10-K Financial Statement

#000003490315000014 Filed on February 10, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FRT FEDERAL REALTY INVESTMENT TRUST Stock $frt

2014 Q4 Form 10-K Financial Statement

#000003490315000014 Filed on February 10, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FRT
FEDERAL REALTY INVESTMENT TRUST Stock $frt