$BXP
BXP Inc Stock $bxp

$bxp Overview Financials Valuation SEC Filings Company Website

2015 Q1 Form 10-Q Financial Statement

#000119312515179921 Filed on May 11, 2015

Income Statement

Concept	2015 Q1	2014 Q1
Revenue	$618.5M	$574.7M
YoY Change	7.62%	20.27%
Cost Of Revenue	$228.9M	$213.2M
YoY Change	7.36%	21.07%
Gross Profit	$389.6M	$361.5M
YoY Change	7.77%	19.82%
Gross Profit Margin	62.99%	62.9%
Selling, General & Admin	$28.80M	$29.90M
YoY Change	-3.68%	-34.29%
% of Gross Profit	7.39%	8.27%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$154.2M	$154.3M
YoY Change	-0.03%	27.29%
% of Gross Profit	39.58%	42.67%
Operating Expenses	$183.1M	$184.2M
YoY Change	-0.6%	11.64%
Operating Profit	$206.2M	$176.9M
YoY Change	16.57%	38.2%
Interest Expense	$108.8M	$113.6M
YoY Change	-4.22%	13.06%
% of Operating Profit	52.74%	64.19%
Other Income/Expense, Net
YoY Change
Pretax Income	$209.2M	$67.80M
YoY Change	208.55%	76.1%
Income Tax	$0.00	$0.00
% Of Pretax Income	0.0%	0.0%
Net Earnings	$171.2M	$54.03M
YoY Change	216.8%	12.91%
Net Earnings / Revenue	27.68%	9.4%
Basic Earnings Per Share	$1.12	$0.35
Diluted Earnings Per Share	$1.11	$0.35
COMMON SHARES
Basic Shares Outstanding	153.2M shares	153.0M shares
Diluted Shares Outstanding	153.9M shares	153.2M shares

Balance Sheet

Concept	2015 Q1	2014 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.085B	$1.198B
YoY Change	-9.39%	29.72%
Cash & Equivalents	$1.064B	$1.180B
Short-Term Investments	$20.74M	$18.03M
Other Short-Term Assets	$166.0M	$178.0M
YoY Change	-6.74%	147.22%
Inventory
Prepaid Expenses
Receivables	$48.00M	$38.00M
Other Receivables	$714.0M	$662.0M
Total Short-Term Assets	$1.992B	$2.058B
YoY Change	-3.21%	15.94%
LONG-TERM ASSETS
Property, Plant & Equipment	$15.58B	$15.86B
YoY Change	-1.8%	29.26%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$217.0M	$145.0M
YoY Change	49.66%	-78.26%
Other Assets	$1.395B	$916.0M
YoY Change	52.29%	45.86%
Total Long-Term Assets	$17.19B	$16.92B
YoY Change	1.57%	22.19%
TOTAL ASSETS
Total Short-Term Assets	$1.992B	$2.058B
Total Long-Term Assets	$17.19B	$16.92B
Total Assets	$19.18B	$18.98B
YoY Change	1.05%	21.48%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$224.0M	$218.0M
YoY Change	2.75%	3.81%
Accrued Expenses	$187.0M	$179.0M
YoY Change	4.47%	80.81%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$524.0M	$512.0M
YoY Change	2.34%	21.9%
LONG-TERM LIABILITIES
Long-Term Debt	$10.07B	$10.76B
YoY Change	-6.41%	21.25%
Other Long-Term Liabilities	$484.0M	$557.0M
YoY Change	-13.11%	75.71%
Total Long-Term Liabilities	$10.55B	$11.31B
YoY Change	-6.74%	23.13%
TOTAL LIABILITIES
Total Short-Term Liabilities	$524.0M	$512.0M
Total Long-Term Liabilities	$10.55B	$11.31B
Total Liabilities	$11.07B	$11.83B
YoY Change	-6.35%	23.07%
SHAREHOLDERS EQUITY
Retained Earnings	-$691.0M	-$154.0M
YoY Change	348.76%	-4.18%
Common Stock	$1.534M	$1.530M
YoY Change	0.26%	0.92%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$2.722M	$2.722M
YoY Change	0.0%	0.0%
Treasury Stock Shares	78.90K shares	78.90K shares
Shareholders Equity	$5.782B	$5.702B
YoY Change
Total Liabilities & Shareholders Equity	$19.18B	$18.98B
YoY Change	1.05%	21.48%

Cashflow Statement

Concept	2015 Q1	2014 Q1
OPERATING ACTIVITIES
Net Income	$171.2M	$54.03M
YoY Change	216.8%	12.91%
Depreciation, Depletion And Amortization	$154.2M	$154.3M
YoY Change	-0.03%	27.29%
Cash From Operating Activities	$201.4M	$124.2M
YoY Change	62.18%	-47.69%
INVESTING ACTIVITIES
Capital Expenditures	-$106.4M	-$146.1M
YoY Change	-27.17%	-66.19%
Acquisitions
YoY Change
Other Investing Activities	$109.1M	-$1.000M
YoY Change	-11010.0%	25.0%
Cash From Investing Activities	$2.725M	-$147.1M
YoY Change	-101.85%	-66.03%
FINANCING ACTIVITIES
Cash Dividend Paid	$883.7M	$496.3M
YoY Change	78.04%	347.39%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$902.9M	-$1.163B
YoY Change	-22.35%	-1946.73%
NET CHANGE
Cash From Operating Activities	$201.4M	$124.2M
Cash From Investing Activities	$2.725M	-$147.1M
Cash From Financing Activities	-$902.9M	-$1.163B
Net Change In Cash	-$698.7M	-$1.186B
YoY Change	-41.07%	794.08%
FREE CASH FLOW
Cash From Operating Activities	$201.4M	$124.2M
Capital Expenditures	-$106.4M	-$146.1M
Free Cash Flow	$307.8M	$270.3M
YoY Change	13.89%	-59.63%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2014Q4	bxp	Accrued Rental Income Allowance AccruedRentalIncomeAllowance	1499000	USD
CY2015Q1	bxp	Accrued Rental Income Allowance AccruedRentalIncomeAllowance	1126000	USD
CY2014Q1	bxp	Additions To Real Estate Included In Accounts Payable And Accrued Expenses AdditionsToRealEstateIncludedInAccountsPayableAndAccruedExpenses	9393000	USD
CY2015Q1	bxp	Additions To Real Estate Included In Accounts Payable And Accrued Expenses AdditionsToRealEstateIncludedInAccountsPayableAndAccruedExpenses	9243000	USD
CY2014Q1	bxp	Adjustment To Reflect Redeemable Interest At Redemption Value AdjustmentToReflectRedeemableInterestAtRedemptionValue	1874000	USD
CY2015Q1	bxp	Adjustment To Reflect Redeemable Interest At Redemption Value AdjustmentToReflectRedeemableInterestAtRedemptionValue	2153000	USD
CY2015Q1	bxp	Amount Of Earthquake Insurance Provided By Ixp Llc As Direct Insurer San Francisco AmountOfEarthquakeInsuranceProvidedByIxpLlcAsDirectInsurerSanFrancisco	20000000	USD
CY2015Q1	bxp	Annual Aggregate Limit Of Earth Quake Insurance San Francisco AnnualAggregateLimitOfEarthQuakeInsuranceSanFrancisco	120000000	USD
CY2015Q1	bxp	Annual Aggregate Limit Of Earth Quake Insurance San Francisco AnnualAggregateLimitOfEarthQuakeInsuranceSanFrancisco	170000000	USD
CY2015Q1	bxp	Area Of Undeveloped Land AreaOfUndevelopedLand	483.1	acre
CY2015Q1	bxp	Common Stock Conversion Rate CommonStockConversionRate	1	shares
CY2014Q1	bxp	Conversions Of Noncontrolling Interests To Stockholders Equity ConversionsOfNoncontrollingInterestsToStockholdersEquity	-627000	USD
CY2015Q1	bxp	Conversions Of Noncontrolling Interests To Stockholders Equity ConversionsOfNoncontrollingInterestsToStockholdersEquity	-8689000	USD
CY2014Q1	bxp	Development And Management Services DevelopmentAndManagementServices	5216000	USD
CY2015Q1	bxp	Development And Management Services DevelopmentAndManagementServices	5328000	USD
CY2014Q1	bxp	Dilutive Securities Per Share Amount DilutiveSecuritiesPerShareAmount	0.00
CY2015Q1	bxp	Dilutive Securities Per Share Amount DilutiveSecuritiesPerShareAmount	-0.01
CY2014Q1	bxp	Distributions On Redeemable Property Partnership DistributionsOnRedeemablePropertyPartnership	-1050000	USD
CY2015Q1	bxp	Distributions On Redeemable Property Partnership DistributionsOnRedeemablePropertyPartnership	-1400000	USD
CY2015Q1	bxp	Earnings Per Share After Allccationof Undistributed Earningsto Particiapting Securities Basicdollarspershare EarningsPerShareAfterAllccationofUndistributedEarningstoParticiaptingSecuritiesBasicdollarspershare	1.12
CY2015Q1	bxp	Earthquake Coverage Included In Builders Risk Policy For Improvementsfor Salesforce Tower EarthquakeCoverageIncludedInBuildersRiskPolicyForImprovementsforSalesforceTower	60000000	USD
CY2015Q1	bxp	Earthquake Deductible Insurance Percentage Of Value Of Affected Property San Francisco EarthquakeDeductibleInsurancePercentageOfValueOfAffectedPropertySanFrancisco	0.05
CY2014Q1	bxp	Equity Profit Loss EquityProfitLoss	65369000	USD
CY2015Q1	bxp	Equity Profit Loss EquityProfitLoss	206939000	USD
CY2014Q4	bxp	Excess Stock Par Or Stated Value Per Share ExcessStockParOrStatedValuePerShare	0.01
CY2015Q1	bxp	Excess Stock Par Or Stated Value Per Share ExcessStockParOrStatedValuePerShare	0.01
CY2014Q4	bxp	Excess Stock Value ExcessStockValue	0	USD
CY2015Q1	bxp	Rental Expenses Residential RentalExpensesResidential	3546000	USD
CY2014Q1	bxp	Rental Revenue Class Office RentalRevenueClassOffice	539906000	USD
CY2015Q1	bxp	Rental Revenue Class Office RentalRevenueClassOffice	582388000	USD
CY2015Q1	bxp	Excess Stock Value ExcessStockValue	0	USD
CY2015Q1	bxp	Inlieuofacashredemption O Punitto Common Stockconversion InlieuofacashredemptionOPunittoCommonStockconversion	1	shares
CY2015Q1	bxp	Insurance Policy Limit InsurancePolicyLimit	1000000000	USD
CY2014Q1	bxp	Issuance Of Restricted Securities To Employees And Directors IssuanceOfRestrictedSecuritiesToEmployeesAndDirectors	26534000	USD
CY2015Q1	bxp	Issuance Of Restricted Securities To Employees And Directors IssuanceOfRestrictedSecuritiesToEmployeesAndDirectors	42279000	USD
CY2015Q1	bxp	Letter Of Credit And Performance Obligation LetterOfCreditAndPerformanceObligation	21600000	USD
CY2014Q1	bxp	Minority Interest Decrease From Distributions To Noncontrolling Interest Holdersto Property Partnerships MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolderstoPropertyPartnerships	4093000	USD
CY2015Q1	bxp	Minority Interest Decrease From Distributions To Noncontrolling Interest Holdersto Property Partnerships MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolderstoPropertyPartnerships	16574000	USD
CY2014Q1	bxp	Net Activity From Stock Option And Incentive Plan Value NetActivityFromStockOptionAndIncentivePlanValue	9464000	USD
CY2015Q1	bxp	Net Activity From Stock Option And Incentive Plan Value NetActivityFromStockOptionAndIncentivePlanValue	21616000	USD
CY2015Q1	bxp	Net Income Loss Available To Common Stockholders After Allocationof Undistributed Earningsto Participating Securities Basic NetIncomeLossAvailableToCommonStockholdersAfterAllocationofUndistributedEarningstoParticipatingSecuritiesBasic	170994000	USD
CY2014Q1	bxp	Net Loss For Redeemable Interest In Property Partnership NetLossForRedeemableInterestInPropertyPartnership	-106000	USD
CY2015Q1	bxp	Net Loss For Redeemable Interest In Property Partnership NetLossForRedeemableInterestInPropertyPartnership	75000	USD
CY2015Q1	bxp	Number Of Series Of Preferred Units Outstanding NumberOfSeriesOfPreferredUnitsOutstanding	2	shares
CY2015Q1	bxp	Op Unit Conversion Rate OpUnitConversionRate	1	shares
CY2014Q1	bxp	Operating Income Loss From Reportable Segments OperatingIncomeLossFromReportableSegments	356293000	USD
CY2015Q1	bxp	Operating Income Loss From Reportable Segments OperatingIncomeLossFromReportableSegments	384222000	USD
CY2015Q1	bxp	Operating Partnership Guarantee To Cover Liabilities Of Subsidiary OperatingPartnershipGuaranteeToCoverLiabilitiesOfSubsidiary	20000000	USD
CY2015Q1	bxp	Other Preferred Stock Dividends And Adjustmentsinshares OtherPreferredStockDividendsAndAdjustmentsinshares	0	shares
CY2015Q1	bxp	Other Preferred Stock Dividends And Adjustmentspershare OtherPreferredStockDividendsAndAdjustmentspershare	0
CY2014Q4	bxp	Outsidemembersnotespayable Outsidemembersnotespayable	180000000	USD
CY2015Q1	bxp	Outsidemembersnotespayable Outsidemembersnotespayable	180000000	USD
CY2014Q1	bxp	Paymentsonrealestatetransaction Paymentsonrealestatetransaction	0	USD
CY2015Q1	bxp	Paymentsonrealestatetransaction Paymentsonrealestatetransaction	636000	USD
CY2015Q1	bxp	Per Occurrence Limit For Nbcr Coverage PerOccurrenceLimitForNbcrCoverage	1000000000	USD
CY2015Q1	bxp	Per Occurrence Limit Of Earth Quake Insurance San Francisco PerOccurrenceLimitOfEarthQuakeInsuranceSanFrancisco	120000000	USD
CY2015Q1	bxp	Per Occurrence Limit Of Earth Quake Insurance San Francisco PerOccurrenceLimitOfEarthQuakeInsuranceSanFrancisco	170000000	USD
CY2014Q1	bxp	Percentage Of Total Net Operating Income PercentageOfTotalNetOperatingIncome	1.0000
CY2015Q1	bxp	Percentage Of Total Net Operating Income PercentageOfTotalNetOperatingIncome	1.0000
CY2014Q1	bxp	Percentage Of Total Rental Expenses PercentageOfTotalRentalExpenses	1.0000
CY2015Q1	bxp	Percentage Of Total Rental Expenses PercentageOfTotalRentalExpenses	1.0000
CY2014Q1	bxp	Percentage Of Total Revenue PercentageOfTotalRevenue	1.0000
CY2015Q1	bxp	Percentage Of Total Revenue PercentageOfTotalRevenue	1.0000
CY2014Q1	bxp	Proceedsfromrealestatetransaction Proceedsfromrealestatetransaction	0	USD
CY2015Q1	bxp	Proceedsfromrealestatetransaction Proceedsfromrealestatetransaction	6000000	USD
CY2015Q1	bxp	Program Trigger Coinsurance ProgramTriggerCoinsurance	0.15
CY2015Q1	bxp	Program Trigger Value ProgramTriggerValue	100000000	USD
CY2014Q1	bxp	Rental Expenses Class Office RentalExpensesClassOffice	198521000	USD
CY2015Q1	bxp	Rental Expenses Class Office RentalExpensesClassOffice	213715000	USD
CY2014Q1	bxp	Rental Expenses Office Technical RentalExpensesOfficeTechnical	4105000	USD
CY2015Q1	bxp	Rental Expenses Office Technical RentalExpensesOfficeTechnical	4089000	USD
CY2014Q1	bxp	Rental Expenses Operating Expenses Total RentalExpensesOperatingExpensesTotal	213185000	USD
CY2015Q1	bxp	Rental Expenses Operating Expenses Total RentalExpensesOperatingExpensesTotal	228926000	USD
CY2014Q1	bxp	Rental Expenses Residential RentalExpensesResidential	3762000	USD
CY2014Q1	bxp	Rental Revenue Office Technical RentalRevenueOfficeTechnical	15697000	USD
CY2015Q1	bxp	Rental Revenue Office Technical RentalRevenueOfficeTechnical	14821000	USD
CY2014Q1	bxp	Rental Revenue Residential RentalRevenueResidential	5682000	USD
CY2015Q1	bxp	Rental Revenue Residential RentalRevenueResidential	6854000	USD
CY2014Q1	bxp	Rental Revenue Total RentalRevenueTotal	569478000	USD
CY2015Q1	bxp	Rental Revenue Total RentalRevenueTotal	613148000	USD
CY2015Q1	bxp	Restriction On Redemption Of Op Units From Date Of Issuance In Years RestrictionOnRedemptionOfOpUnitsFromDateOfIssuanceInYears	1	Y
CY2014Q1	bxp	Settlement Of Accreted Debt Discount On Repurchases Of Unsecured Exchangeable Senior Notes SettlementOfAccretedDebtDiscountOnRepurchasesOfUnsecuredExchangeableSeniorNotes	-92979000	USD
CY2015Q1	bxp	Settlement Of Accreted Debt Discount On Repurchases Of Unsecured Exchangeable Senior Notes SettlementOfAccretedDebtDiscountOnRepurchasesOfUnsecuredExchangeableSeniorNotes	0	USD
CY2015Q1	bxp	Square Feet For Parking SquareFeetForParking	14700000	sqft
CY2014Q1	bxp	Stock Based Compensation And Exchangeable Senior Notes Shares StockBasedCompensationAndExchangeableSeniorNotesShares	139000	shares
CY2015Q1	bxp	Stock Based Compensation And Exchangeable Senior Notes Shares StockBasedCompensationAndExchangeableSeniorNotesShares	643000	shares
CY2013Q4	bxp	Temporary Equity Carrying Amount Redeemable Interest In Property Partnerships TemporaryEquityCarryingAmountRedeemableInterestInPropertyPartnerships	99609000	USD
CY2014Q1	bxp	Temporary Equity Carrying Amount Redeemable Interest In Property Partnerships TemporaryEquityCarryingAmountRedeemableInterestInPropertyPartnerships	100327000	USD
CY2014Q4	bxp	Temporary Equity Carrying Amount Redeemable Interest In Property Partnerships TemporaryEquityCarryingAmountRedeemableInterestInPropertyPartnerships	104692000	USD
CY2015Q1	bxp	Temporary Equity Carrying Amount Redeemable Interest In Property Partnerships TemporaryEquityCarryingAmountRedeemableInterestInPropertyPartnerships	105520000	USD
CY2014Q1	bxp	Tenant Leasing Costs TenantLeasingCosts	-16565000	USD
CY2015Q1	bxp	Tenant Leasing Costs TenantLeasingCosts	-27608000	USD
CY2014Q1	bxp	Transaction Costs Expensed TransactionCostsExpensed	437000	USD
CY2015Q1	bxp	Transaction Costs Expensed TransactionCostsExpensed	327000	USD
CY2015Q1	bxp	Vehicles In Structured Parking VehiclesInStructuredParking	43341	Vehicles
CY2015Q1	bxp	Weighted Average Number Of Shares Outstanding After Allocationof Undistributed Earningsto Participating Securities Basicinshares WeightedAverageNumberOfSharesOutstandingAfterAllocationofUndistributedEarningstoParticipatingSecuritiesBasicinshares	153230000	shares
CY2015Q1	dei	Amendment Flag AmendmentFlag	false
CY2015Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2015Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2015Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2015
CY2015Q1	dei	Document Period End Date DocumentPeriodEndDate	2015-03-31
CY2015Q1	dei	Document Type DocumentType	10-Q
CY2015Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001037540
CY2015Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	153407015	shares
CY2015Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2015Q1	dei	Entity Registrant Name EntityRegistrantName	BOSTON PROPERTIES INC
CY2014Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	243263000	USD
CY2015Q1	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	224086000	USD
CY2014Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	46595000	USD
CY2015Q1	us-gaap	Accounts Receivable Net AccountsReceivableNet	47768000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-11556000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-10989000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-9304000	USD
CY2015Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-11907000	USD
CY2014Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	6270257000	USD
CY2015Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	6286260000	USD
CY2014Q1	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	56453000	USD
CY2015Q1	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-7724000	USD
CY2014Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	9900000	USD
CY2015Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	10100000	USD
CY2014Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1142000	USD
CY2015Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1099000	USD
CY2014Q4	us-gaap	Assets Assets	19886767000	USD
CY2015Q1	us-gaap	Assets Assets	19179071000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2365137000	USD
CY2014Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1179573000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1763079000	USD
CY2015Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1064396000	USD
CY2014Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-1185564000	USD
CY2015Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-698683000	USD
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	0	USD
CY2015Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	0	USD
CY2015Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	5.15
CY2014Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	250000000	shares
CY2015Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	250000000	shares
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	153192845	shares
CY2015Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	153481007	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	153113945	shares
CY2015Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	153402107	shares
CY2014Q4	us-gaap	Common Stock Value CommonStockValue	1531000	USD
CY2015Q1	us-gaap	Common Stock Value CommonStockValue	1534000	USD
CY2014Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	57190000	USD
CY2015Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	171168000	USD
CY2014Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	11133000	USD
CY2015Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	35399000	USD
CY2014Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	68385000	USD
CY2015Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	206264000	USD
CY2014Q1	us-gaap	Construction And Development Costs ConstructionAndDevelopmentCosts	-97025000	USD
CY2015Q1	us-gaap	Construction And Development Costs ConstructionAndDevelopmentCosts	-60013000	USD
CY2014Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	736311000	USD
CY2015Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	797148000	USD
CY2015Q1	us-gaap	Conversion Of Stock Shares Issued1 ConversionOfStockSharesIssued1	258599	shares
CY2014Q1	us-gaap	Costs And Expenses CostsAndExpenses	397797000	USD
CY2015Q1	us-gaap	Costs And Expenses CostsAndExpenses	412267000	USD
CY2014Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	12296000	USD
CY2015Q1	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	11899000	USD
CY2014Q1	us-gaap	Decrease In Restricted Cash DecreaseInRestrictedCash	0	USD
CY2015Q1	us-gaap	Decrease In Restricted Cash DecreaseInRestrictedCash	99916000	USD
CY2014Q4	us-gaap	Deferred Costs DeferredCosts	831744000	USD
CY2015Q1	us-gaap	Deferred Costs DeferredCosts	806468000	USD
CY2014Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	691999000	USD
CY2015Q1	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	713874000	USD
CY2014Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	154270000	USD
CY2015Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	154223000	USD
CY2014Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	154270000	USD
CY2015Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	154223000	USD
CY2014Q1	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	-629000	USD
CY2015Q1	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	-627000	USD
CY2014Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0	USD
CY2015Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0	USD
CY2014Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	0	USD
CY2015Q1	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	-3533000	USD
CY2014Q1	us-gaap	Dilutive Securities DilutiveSecurities	0	USD
CY2015Q1	us-gaap	Dilutive Securities DilutiveSecurities	0	USD
CY2014Q1	us-gaap	Direct Costs Of Hotels DirectCostsOfHotels	6797000	USD
CY2015Q1	us-gaap	Direct Costs Of Hotels DirectCostsOfHotels	7576000	USD
CY2014Q1	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	206388000	USD
CY2015Q1	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	221350000	USD
CY2014Q1	us-gaap	Dividends Dividends	113268000	USD
CY2015Q1	us-gaap	Dividends Dividends	114005000	USD
CY2015Q1	us-gaap	Dividends Payable Amount Per Share DividendsPayableAmountPerShare	0.65
CY2014Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	114799000	USD
CY2014Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	882472000	USD
CY2015Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	112796000	USD
CY2014Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2015Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.12
CY2014Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.35
CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.11
CY2014Q1	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	1431000	USD
CY2015Q1	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	1350000	USD
CY2014Q4	us-gaap	Excess Stock Shares Authorized ExcessStockSharesAuthorized	150000000	shares
CY2015Q1	us-gaap	Excess Stock Shares Authorized ExcessStockSharesAuthorized	150000000	shares
CY2014Q4	us-gaap	Excess Stock Shares Issued ExcessStockSharesIssued	0	shares
CY2015Q1	us-gaap	Excess Stock Shares Issued ExcessStockSharesIssued	0	shares
CY2014Q4	us-gaap	Excess Stock Shares Outstanding ExcessStockSharesOutstanding	0	shares
CY2015Q1	us-gaap	Excess Stock Shares Outstanding ExcessStockSharesOutstanding	0	shares
CY2014Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	286000	USD
CY2015Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	393000	USD
CY2014Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	286000	USD
CY2015Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	393000	USD
CY2014Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	0	USD
CY2015Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	95084000	USD
CY2014Q1	us-gaap	Gain Loss On Sale Of Properties Before Applicable Income Taxes GainLossOnSaleOfPropertiesBeforeApplicableIncomeTaxes	0	USD
CY2015Q1	us-gaap	Gain Loss On Sale Of Properties Before Applicable Income Taxes GainLossOnSaleOfPropertiesBeforeApplicableIncomeTaxes	95084000	USD
CY2014Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	29905000	USD
CY2015Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	28791000	USD
CY2014Q1	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	67756000	USD
CY2015Q1	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	114086000	USD
CY2014Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	2816000	USD
CY2015Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	14834000	USD
CY2015Q1	us-gaap	Limited Liability Company Llc Or Limited Partnership Lp Managing Member Or General Partner Ownership Interest LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest	0.895
CY2014Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	1288000	USD
CY2015Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-5535000	USD
CY2014Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-21652000	USD
CY2015Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1173000	USD
CY2014Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	11128000	USD
CY2015Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	23098000	USD
CY2014Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-22197000	USD
CY2015Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-23136000	USD
CY2014Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-5989000	USD
CY2015Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-3447000	USD
CY2014Q1	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	-2961000	USD
CY2015Q1	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	-1044000	USD
CY2014Q1	us-gaap	Increase In Restricted Cash IncreaseInRestrictedCash	0	USD
CY2015Q1	us-gaap	Increase In Restricted Cash IncreaseInRestrictedCash	201857000	USD
CY2014Q1	us-gaap	Interest And Other Income InterestAndOtherIncome	1311000	USD
CY2015Q1	us-gaap	Interest And Other Income InterestAndOtherIncome	1407000	USD
CY2014Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	17709000	USD
CY2015Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	7965000	USD
CY2014Q1	us-gaap	Interest Expense InterestExpense	113554000	USD
CY2015Q1	us-gaap	Interest Expense InterestExpense	108757000	USD
CY2014Q1	us-gaap	Interest Paid InterestPaid	220790000	USD
CY2015Q1	us-gaap	Interest Paid InterestPaid	104508000	USD
CY2014Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	163532000	USD
CY2015Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	186630000	USD
CY2014Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	193394000	USD
CY2015Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	196188000	USD
CY2014Q4	us-gaap	Land Available For Development LandAvailableForDevelopment	268114000	USD
CY2015Q1	us-gaap	Liabilities Liabilities	11073970000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	19886767000	USD
CY2015Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	19179071000	USD
CY2014	us-gaap	Limited Liability Company Llc Or Limited Partnership Lp Managing Member Or General Partner Ownership Interest LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest	0.895
CY2015Q1	us-gaap	Land Available For Development LandAvailableForDevelopment	271327000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	11878506000	USD
CY2014Q4	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2015Q1	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2014Q4	us-gaap	Marketable Securities MarketableSecurities	19459000	USD
CY2015Q1	us-gaap	Marketable Securities MarketableSecurities	20736000	USD
CY2014Q4	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	1602467000	USD
CY2015Q1	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	1599502000	USD
CY2014Q4	us-gaap	Minority Interest In Operating Partnerships MinorityInterestInOperatingPartnerships	603171000	USD
CY2015Q1	us-gaap	Minority Interest In Operating Partnerships MinorityInterestInOperatingPartnerships	617274000	USD
CY2014Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1162701000	USD
CY2015Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-902854000	USD
CY2014Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-147072000	USD
CY2015Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	2725000	USD
CY2014Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	124209000	USD
CY2015Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	201446000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	56623000	USD
CY2015Q1	us-gaap	Net Income Loss NetIncomeLoss	173771000	USD
CY2014Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	54034000	USD
CY2015Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	171182000	USD
CY2014Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	54034000	USD
CY2015Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	170994000	USD
CY2014Q1	us-gaap	Noncontrolling Interest In Net Income Loss Limited Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable	4354000	USD
CY2015Q1	us-gaap	Noncontrolling Interest In Net Income Loss Limited Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable	15208000	USD
CY2014Q1	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	6160000	USD
CY2015Q1	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	20188000	USD
CY2014Q1	us-gaap	Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable	619000	USD
CY2015Q1	us-gaap	Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable	3000	USD
CY2014Q1	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
CY2014Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	176897000	USD
CY2015Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	206209000	USD
CY2014Q1	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	455018000	USD
CY2015Q1	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	490682000	USD
CY2015Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-3533000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	629000	USD
CY2015Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2906000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	62000	USD
CY2015Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-303000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-629000	USD
CY2015Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-627000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Other Net Of Tax OtherComprehensiveIncomeOtherNetOfTax	629000	USD
CY2015Q1	us-gaap	Other Comprehensive Income Other Net Of Tax OtherComprehensiveIncomeOtherNetOfTax	627000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	0	USD
CY2015Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-3533000	USD
CY2014Q4	us-gaap	Other Liabilities OtherLiabilities	502255000	USD
CY2015Q1	us-gaap	Other Liabilities OtherLiabilities	483762000	USD
CY2015Q1	us-gaap	Other Preferred Stock Dividends And Adjustments OtherPreferredStockDividendsAndAdjustments	188000	USD
CY2014Q1	us-gaap	Paid In Kind Interest PaidInKindInterest	-7676000	USD
CY2015Q1	us-gaap	Paid In Kind Interest PaidInKindInterest	-10884000	USD
CY2014Q1	us-gaap	Parking Revenue ParkingRevenue	24333000	USD
CY2015Q1	us-gaap	Parking Revenue ParkingRevenue	24788000	USD
CY2014Q1	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	17510000	USD
CY2015Q1	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	19391000	USD
CY2014Q1	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	0	USD
CY2015Q1	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	5000000	USD
CY2014Q1	us-gaap	Payments For Tenant Improvements PaymentsForTenantImprovements	31551000	USD
CY2015Q1	us-gaap	Payments For Tenant Improvements PaymentsForTenantImprovements	26950000	USD
CY2014Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	496330000	USD
CY2015Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	883684000	USD
CY2014Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	18000	USD
CY2015Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	20000	USD
CY2014Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2015Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	2444000	USD
CY2014Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	1099000	USD
CY2015Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	884000	USD
CY2014Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	5143000	USD
CY2015Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	17974000	USD
CY2014Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2589000	USD
CY2015Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2589000	USD
CY2014Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2015Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2015Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2014Q4	us-gaap	Preferred Stock Value PreferredStockValue	200000000	USD
CY2015Q1	us-gaap	Preferred Stock Value PreferredStockValue	200000000	USD
CY2014Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	164432000	USD
CY2015Q1	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	165985000	USD
CY2014Q1	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	-527000	USD
CY2015Q1	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	-145000	USD
CY2014Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	468000	USD
CY2015Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	629000	USD
CY2014Q1	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	468000	USD
CY2015Q1	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	629000	USD
CY2014Q1	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	113000	USD
CY2015Q1	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	24527000	USD
CY2014Q1	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	0	USD
CY2015Q1	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	194821000	USD
CY2014Q1	us-gaap	Profit Loss ProfitLoss	67756000	USD
CY2015Q1	us-gaap	Profit Loss ProfitLoss	209170000	USD
CY2014Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	3547659000	USD
CY2015Q1	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	3646853000	USD
CY2014Q1	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	654521000	USD
CY2015Q1	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	0	USD
CY2014Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	18231978000	USD
CY2015Q1	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	18153816000	USD
CY2014Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	15688744000	USD
CY2015Q1	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	15575438000	USD
CY2014Q1	us-gaap	Real Estate Revenue Net RealEstateRevenueNet	561285000	USD
CY2015Q1	us-gaap	Real Estate Revenue Net RealEstateRevenueNet	604063000	USD
CY2014Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	633000	USD
CY2015Q1	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	633000	USD
CY2014Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	6630000	USD
CY2015Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	7024000	USD
CY2014Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	487321000	USD
CY2015Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	588218000	USD
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-762464000	USD
CY2015Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-690993000	USD
CY2014Q1	us-gaap	Revenue From Leased And Owned Hotels RevenueFromLeasedAndOwnedHotels	8193000	USD
CY2015Q1	us-gaap	Revenue From Leased And Owned Hotels RevenueFromLeasedAndOwnedHotels	9085000	USD
CY2014Q1	us-gaap	Revenues Revenues	574694000	USD
CY2015Q1	us-gaap	Revenues Revenues	618476000	USD
CY2014Q4	us-gaap	Secured Debt SecuredDebt	4309484000	USD
CY2015Q1	us-gaap	Secured Debt SecuredDebt	4289120000	USD
CY2014Q4	us-gaap	Senior Notes SeniorNotes	5287704000	USD
CY2015Q1	us-gaap	Senior Notes SeniorNotes	5288101000	USD
CY2014Q1	us-gaap	Share Based Compensation ShareBasedCompensation	10380000	USD
CY2015Q1	us-gaap	Share Based Compensation ShareBasedCompensation	11011000	USD
CY2015Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	5909	shares
CY2014Q1	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2014Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	357000	USD
CY2015Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	313000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	5697298000	USD
CY2015Q1	us-gaap	Stockholders Equity StockholdersEquity	5782172000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	7043618000	USD
CY2014Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	7002544000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	7902936000	USD
CY2015Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	7998948000	USD
CY2014Q1	us-gaap	Straight Line Rent StraightLineRent	10127000	USD
CY2015Q1	us-gaap	Straight Line Rent StraightLineRent	23250000	USD
CY2014Q4	us-gaap	Subordinated Debt SubordinatedDebt	309796000	USD
CY2015Q1	us-gaap	Subordinated Debt SubordinatedDebt	309475000	USD
CY2014Q1	us-gaap	Tenant Reimbursements TenantReimbursements	81934000	USD
CY2015Q1	us-gaap	Tenant Reimbursements TenantReimbursements	88593000	USD
CY2014Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	78900	shares
CY2015Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	78900	shares
CY2014Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2722000	USD
CY2015Q1	us-gaap	Treasury Stock Value TreasuryStockValue	2722000	USD
CY2014Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	153169000	shares
CY2015Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	153873000	shares
CY2014Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153030000	shares
CY2015Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153230000	shares
CY2015Q1	bxp	Schedule Of Statements Of Operations Of Unconsolidated Joint Ventures Text Bock ScheduleOfStatementsOfOperationsOfUnconsolidatedJointVenturesTextBock	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:12px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The combined summarized statements of operations of the Company's unconsolidated joint ventures are as follows:</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:9pt;"> </font><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:97.0703125%;border-collapse:collapse;text-align:left;"><tr><td colspan="8" rowspan="1"></td></tr><tr><td width="79%" rowspan="1" colspan="1"></td><td width="1%" rowspan="1" colspan="1"></td><td width="8%" 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="8%" 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="7" 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:10pt;"><font style="font-family:inherit;font-size:10pt;font-weight:bold;">For the three months ended March 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;border-top:1px solid #000000;" rowspan="1"><div style="text-align:center;font-size:8pt;"><font style="font-family:inherit;font-size:8pt;font-weight:bold;">2015</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;" 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;border-top:1px solid #000000;" 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></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="7" 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 thousands)</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;">Total revenue (1)</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;">$</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">39,532</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</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;">38,034</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><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;">Expenses</font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="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;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;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td></tr><tr><td style="vertical-align:top;background-color:#cceeff;padding-left:28px;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;">Operating</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">16,275</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 colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">15,464</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><tr><td style="vertical-align:top;padding-left:28px;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;">Depreciation and amortization</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">9,071</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" 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 colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">9,092</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" 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;">Total expenses</font></div></td><td colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">25,346</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 colspan="2" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">24,556</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><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;">Operating income</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">14,186</font></div></td><td style="vertical-align:bottom;border-top:1px solid #000000;" 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 colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">13,478</font></div></td><td style="vertical-align:bottom;border-top:1px solid #000000;" 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;">Other expense</font></div></td><td colspan="3" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </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 colspan="3" style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td></tr><tr><td style="vertical-align:top;padding-left:28px;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;">Interest expense</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">7,980</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" 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 colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">8,012</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;" 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:52px;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 income</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">6,206</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">5,466</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;border-top:1px solid #000000;" 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:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;height:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;height:12px;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;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;height:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td colspan="3" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1"><div style="overflow:hidden;height:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </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;">Company’s share of net income (2)</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;">$</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">14,642</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</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;">2,625</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><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;">Basis differential</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">192</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 colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">191</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;">Income from unconsolidated joint ventures</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">14,834</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">2,816</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;background-color:#cceeff;border-top:1px solid #000000;" 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 style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> _______________ </font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">(1)</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Includes straight-line rent adjustments of </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">$1.6 million</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">$0.6 million</font><font style="font-family:inherit;font-size:10pt;"> for the </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">three months ended March 31, 2015</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">2014</font><font style="font-family:inherit;font-size:10pt;">, respectively. Includes net above-/below-market rent adjustments of </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">$(0.1) million</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">$0.1 million</font><font style="font-family:inherit;font-size:10pt;"> for the </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">three months ended March 31, 2015</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">2014</font><font style="font-family:inherit;font-size:10pt;">, respectively. </font></div></td></tr></table><div style="line-height:120%;padding-left:4px;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;" rowspan="1" colspan="1"></td><td rowspan="1" colspan="1"></td></tr><tr><td style="vertical-align:top" rowspan="1" colspan="1"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><font style="font-family:inherit;font-size:10pt;">(2)</font></div></td><td style="vertical-align:top;" rowspan="1" colspan="1"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">During the three months ended March 31, 2015, the Company received a distribution of approximately </font><font style="font-family:inherit;font-size:10pt;">$24.5 million</font><font style="font-family:inherit;font-size:10pt;">, which was generated from the excess loan proceeds from the refinancing of 901 New York Avenue's mortgage loan to a new 10-year mortgage loan totaling </font><font style="font-family:inherit;font-size:10pt;">$225.0 million</font><font style="font-family:inherit;font-size:10pt;">.  The Company’s allocation of income and distributions for the three months ended March 31, 2015 was not proportionate to its nominal ownership interest as a result of the achievement of specified investment return thresholds, as provided for in the joint venture agreement.</font></div></td></tr></table></div>

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0001193125-15-179921.txt	Edgar Link	pending
0001193125-15-179921-xbrl.zip	Edgar Link	pending
bxp-20150331.xml	Edgar Link	completed
bxp-20150331.xsd	Edgar Link	pending
bxp-20150331_cal.xml	Edgar Link	unprocessable
bxp-20150331_def.xml	Edgar Link	unprocessable
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bxp-20150331_pre.xml	Edgar Link	unprocessable
d908830d10q.htm	Edgar Link	pending
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Financial_Report.xls	Edgar Link	pending
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$BXP
BXP Inc Stock $bxp

2015 Q1 Form 10-Q Financial Statement

#000119312515179921 Filed on May 11, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BXP BXP Inc Stock $bxp

2015 Q1 Form 10-Q Financial Statement

#000119312515179921 Filed on May 11, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BXP
BXP Inc Stock $bxp