$BXP
BXP Inc Stock $bxp

$bxp Overview Financials Valuation SEC Filings Company Website

2019 Q1 Form 10-Q Financial Statement

#000165642319000012 Filed on May 08, 2019

Income Statement

Concept	2019 Q1	2018 Q1
Revenue	$725.8M	$661.2M
YoY Change	9.77%	4.57%
Cost Of Revenue	$7.863M	$8.073M
YoY Change	-2.6%	-96.57%
Gross Profit	$447.7M	$653.1M
YoY Change	-31.45%	64.54%
Gross Profit Margin	61.69%	98.78%
Selling, General & Admin	$41.80M	$35.90M
YoY Change	16.43%	14.33%
% of Gross Profit	9.34%	5.5%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$164.6M	$165.8M
YoY Change	-0.73%	4.14%
% of Gross Profit	36.76%	25.39%
Operating Expenses	$206.3M	$201.7M
YoY Change	2.28%	5.82%
Operating Profit	$241.4M	$208.2M
YoY Change	15.98%	0.93%
Interest Expense	$101.0M	$90.22M
YoY Change	11.96%	-5.56%
% of Operating Profit	41.84%	43.34%
Other Income/Expense, Net
YoY Change
Pretax Income	$131.2M	$216.3M
YoY Change	-39.34%	87.11%
Income Tax
% Of Pretax Income
Net Earnings	$100.7M	$176.0M
YoY Change	-42.77%	81.31%
Net Earnings / Revenue	13.88%	26.62%
Basic Earnings Per Share	$0.63	$1.14
Diluted Earnings Per Share	$0.63	$1.14
COMMON SHARES
Basic Shares Outstanding	154.5M shares	154.4M shares
Diluted Shares Outstanding	154.8M shares	154.7M shares

Balance Sheet

Concept	2019 Q1	2018 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$392.1M	$323.9M
YoY Change	21.06%	-1.47%
Cash & Equivalents	$360.1M	$294.6M
Short-Term Investments	$32.05M	$29.35M
Other Short-Term Assets	$131.0M	$147.0M
YoY Change	-10.88%	-2.65%
Inventory
Prepaid Expenses
Receivables	$92.00M	$73.00M
Other Receivables	$955.0M	$889.0M
Total Short-Term Assets	$1.538B	$1.404B
YoY Change	9.54%	4.85%
LONG-TERM ASSETS
Property, Plant & Equipment	$17.12B	$16.64B
YoY Change	2.85%	3.43%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$1.009B	$696.0M
YoY Change	44.97%	-15.12%
Other Assets	$739.0M	$842.0M
YoY Change	-12.23%	17.27%
Total Long-Term Assets	$18.96B	$18.18B
YoY Change	4.31%	3.13%
TOTAL ASSETS
Total Short-Term Assets	$1.538B	$1.404B
Total Long-Term Assets	$18.96B	$18.18B
Total Assets	$20.50B	$19.58B
YoY Change	4.69%	3.25%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$329.0M	$355.0M
YoY Change	-7.32%	13.06%
Accrued Expenses	$289.0M	$96.00M
YoY Change	201.04%	-64.04%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$783.0M	$590.0M
YoY Change	32.71%	-17.02%
LONG-TERM LIABILITIES
Long-Term Debt	$11.18B	$10.34B
YoY Change	8.12%	4.57%
Other Long-Term Liabilities	$370.0M	$470.0M
YoY Change	-21.28%	5.38%
Total Long-Term Liabilities	$11.55B	$10.81B
YoY Change	6.85%	4.61%
TOTAL LIABILITIES
Total Short-Term Liabilities	$783.0M	$590.0M
Total Long-Term Liabilities	$11.55B	$10.81B
Total Liabilities	$12.33B	$11.40B
YoY Change	8.17%	3.22%
SHAREHOLDERS EQUITY
Retained Earnings	-$728.1M	-$654.9M
YoY Change	11.18%	-8.06%
Common Stock	$1.545M	$1.544M
YoY Change	0.06%	0.39%
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	$5.837B	$5.879B
YoY Change
Total Liabilities & Shareholders Equity	$20.50B	$19.58B
YoY Change	4.69%	3.25%

Cashflow Statement

Concept	2019 Q1	2018 Q1
OPERATING ACTIVITIES
Net Income	$100.7M	$176.0M
YoY Change	-42.77%	81.31%
Depreciation, Depletion And Amortization	$164.6M	$165.8M
YoY Change	-0.73%	4.14%
Cash From Operating Activities	$207.2M	$225.8M
YoY Change	-8.21%	-5.87%
INVESTING ACTIVITIES
Capital Expenditures	-$215.7M	-$250.8M
YoY Change	-14.0%	0.72%
Acquisitions
YoY Change
Other Investing Activities	-$7.900M	$67.00M
YoY Change	-111.79%	-456.38%
Cash From Investing Activities	-$223.5M	-$183.8M
YoY Change	21.62%	-31.38%
FINANCING ACTIVITIES
Cash Dividend Paid	$166.4M	$140.3M
YoY Change	18.59%	6.64%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$190.6M	-$92.23M
YoY Change	106.67%	143.13%
NET CHANGE
Cash From Operating Activities	$207.2M	$225.8M
Cash From Investing Activities	-$223.5M	-$183.8M
Cash From Financing Activities	-$190.6M	-$92.23M
Net Change In Cash	-$206.9M	-$50.24M
YoY Change	311.81%	-23.77%
FREE CASH FLOW
Cash From Operating Activities	$207.2M	$225.8M
Capital Expenditures	-$215.7M	-$250.8M
Free Cash Flow	$422.9M	$476.6M
YoY Change	-11.26%	-2.51%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2018Q1	bxp	Additions To Real Estate Included In Accounts Payable And Accrued Expenses AdditionsToRealEstateIncludedInAccountsPayableAndAccruedExpenses	35245000	USD
CY2019Q1	bxp	Additions To Real Estate Included In Accounts Payable And Accrued Expenses AdditionsToRealEstateIncludedInAccountsPayableAndAccruedExpenses	49689000	USD
CY2018Q1	bxp	Allocationofundistributedearningstoparticipatingsecurities Allocationofundistributedearningstoparticipatingsecurities	-127000	USD
CY2018Q1	bxp	Allocationofundistributedearningstoparticipatingsecuritiesinshares Allocationofundistributedearningstoparticipatingsecuritiesinshares	0	shares
CY2018Q1	bxp	Allocationofundistributedearningstoparticipatingsecuritiespershares Allocationofundistributedearningstoparticipatingsecuritiespershares	0
CY2018Q1	bxp	Amortizationofirghtofuseassetopeartingleases Amortizationofirghtofuseassetopeartingleases	0	USD
CY2019Q1	bxp	Amortizationofirghtofuseassetopeartingleases Amortizationofirghtofuseassetopeartingleases	605000	USD
CY2019Q1	bxp	Amount Of Earthquake Insurance Provided By Ixpllc As Direct Insurer San Franciscoand Los Angeles AmountOfEarthquakeInsuranceProvidedByIXPLLCAsDirectInsurerSanFranciscoandLosAngeles	20000000	USD
CY2019Q1	bxp	Annual Aggregate Limit Of Earth Quake Insurance San Franciscoand Los Angeles AnnualAggregateLimitOfEarthQuakeInsuranceSanFranciscoandLosAngeles	240000000	USD
CY2019Q1	bxp	Common Stock Conversion Rate CommonStockConversionRate	1	shares
CY2018Q1	bxp	Companys Shareof Net Operating Income CompanysShareofNetOperatingIncome	371610000	USD
CY2019Q1	bxp	Companys Shareof Net Operating Income CompanysShareofNetOperatingIncome	425979000	USD
CY2018Q1	bxp	Conversions Of Noncontrolling Interests To Stockholders Equity ConversionsOfNoncontrollingInterestsToStockholdersEquity	832000	USD
CY2019Q1	bxp	Conversions Of Noncontrolling Interests To Stockholders Equity ConversionsOfNoncontrollingInterestsToStockholdersEquity	492000	USD
CY2018Q1	bxp	Development And Management Services DevelopmentAndManagementServices	8405000	USD
CY2019Q1	bxp	Development And Management Services DevelopmentAndManagementServices	9277000	USD
CY2018Q1	bxp	Dilutive Securities Per Share Amount DilutiveSecuritiesPerShareAmount	0.00
CY2019Q1	bxp	Dilutive Securities Per Share Amount DilutiveSecuritiesPerShareAmount	0.00
CY2018Q1	bxp	Earnings Per Share After Allccationof Undistributed Earningsto Particiapting Securities Basicdollarspershare EarningsPerShareAfterAllccationofUndistributedEarningstoParticiaptingSecuritiesBasicdollarspershare	1.14
CY2019Q1	bxp	Earthquake Deductible Insurance Percentage Of Value Of The Affected Property San Franciscoand Los Angeles EarthquakeDeductibleInsurancePercentageOfValueOfTheAffectedPropertySanFranciscoandLosAngeles	0.03
CY2018Q1	bxp	Equity Profit Loss EquityProfitLoss	216312000	USD
CY2019Q1	bxp	Equity Profit Loss EquityProfitLoss	131159000	USD
CY2018Q4	bxp	Excess Stock Par Or Stated Value Per Share ExcessStockParOrStatedValuePerShare	0.01
CY2019Q1	bxp	Excess Stock Par Or Stated Value Per Share ExcessStockParOrStatedValuePerShare	0.01
CY2018Q4	bxp	Excess Stock Value ExcessStockValue	0	USD
CY2019Q1	bxp	Excess Stock Value ExcessStockValue	0	USD
CY2019Q1	bxp	Insurance Policy Limit InsurancePolicyLimit	1000000000	USD
CY2018Q1	bxp	Issuance Of Restricted Securities To Employees And Directors IssuanceOfRestrictedSecuritiesToEmployeesAndDirectors	36433000	USD
CY2019Q1	bxp	Issuance Of Restricted Securities To Employees And Directors IssuanceOfRestrictedSecuritiesToEmployeesAndDirectors	37428000	USD
CY2019Q1	bxp	Lessee Finance Lease Optionto Extend Reasonably Certain2020 LesseeFinanceLeaseOptiontoExtendReasonablyCertain2020	119800000	USD
CY2019Q1	bxp	Lessee Finance Lease Optionto Extend Reasonably Certain2024 LesseeFinanceLeaseOptiontoExtendReasonablyCertain2024	38700000	USD
CY2019Q1	bxp	Letter Of Credit And Performance Obligation LetterOfCreditAndPerformanceObligation	7700000	USD
CY2018Q1	bxp	Minority Interest Decrease From Distributions To Noncontrolling Interest Holdersto Property Partnerships MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolderstoPropertyPartnerships	30690000	USD
CY2019Q1	bxp	Minority Interest Decrease From Distributions To Noncontrolling Interest Holdersto Property Partnerships MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolderstoPropertyPartnerships	24128000	USD
CY2018Q1	bxp	Net Activity From Stock Option And Incentive Plan Value NetActivityFromStockOptionAndIncentivePlanValue	13620000	USD
CY2019Q1	bxp	Net Activity From Stock Option And Incentive Plan Value NetActivityFromStockOptionAndIncentivePlanValue	16469000	USD
CY2018Q1	bxp	Net Income Loss Available To Common Stockholders After Allocationof Undistributed Earningsto Participating Securities Basic NetIncomeLossAvailableToCommonStockholdersAfterAllocationofUndistributedEarningstoParticipatingSecuritiesBasic	175894000	USD
CY2018Q1	bxp	Netoperatingincomefromnoncontrollinginterestfrompropertypartnerships Netoperatingincomefromnoncontrollinginterestfrompropertypartnerships	45909000	USD
CY2019Q1	bxp	Netoperatingincomefromnoncontrollinginterestfrompropertypartnerships Netoperatingincomefromnoncontrollinginterestfrompropertypartnerships	47085000	USD
CY2018Q1	bxp	Netoperatingincomefromunconsolidatedjointventures Netoperatingincomefromunconsolidatedjointventures	-16060000	USD
CY2019Q1	bxp	Netoperatingincomefromunconsolidatedjointventures Netoperatingincomefromunconsolidatedjointventures	-25349000	USD
CY2019Q1	bxp	Number Of Series Of Preferred Units Outstanding NumberOfSeriesOfPreferredUnitsOutstanding	1	series
CY2019Q1	bxp	Op Unit Conversion Rate OpUnitConversionRate	1	shares
CY2018Q1	bxp	Operating Income Loss From Reportable Segments OperatingIncomeLossFromReportableSegments	401459000	USD
CY2019Q1	bxp	Operating Income Loss From Reportable Segments OperatingIncomeLossFromReportableSegments	447715000	USD
CY2018Q1	bxp	Paymentsonrealestatetransaction Paymentsonrealestatetransaction	444000	USD
CY2019Q1	bxp	Paymentsonrealestatetransaction Paymentsonrealestatetransaction	0	USD
CY2019Q1	bxp	Per Occurrence Limit For Nbcr Coverage PerOccurrenceLimitForNbcrCoverage	1000000000	USD
CY2019Q1	bxp	Per Occurrence Limit Of Earth Quake Insurance San Franciscoand Los Angeles PerOccurrenceLimitOfEarthQuakeInsuranceSanFranciscoandLosAngeles	240000000	USD
CY2018Q1	bxp	Percentage Of Total Net Operating Income PercentageOfTotalNetOperatingIncome	1.0000
CY2019Q1	bxp	Percentage Of Total Net Operating Income PercentageOfTotalNetOperatingIncome	1.0000
CY2018Q1	bxp	Percentage Of Total Rental Expenses PercentageOfTotalRentalExpenses	1.0000
CY2019Q1	bxp	Percentage Of Total Rental Expenses PercentageOfTotalRentalExpenses	1.0000
CY2018Q1	bxp	Percentage Of Total Revenue PercentageOfTotalRevenue	1.0000
CY2019Q1	bxp	Percentage Of Total Revenue PercentageOfTotalRevenue	1.0000
CY2018Q1	bxp	Percentageof Companys Shareof Net Operating Income PercentageofCompanysShareofNetOperatingIncome	1.0000
CY2019Q1	bxp	Percentageof Companys Shareof Net Operating Income PercentageofCompanysShareofNetOperatingIncome	1.0000
CY2019Q1	bxp	Program Trigger Coinsurance ProgramTriggerCoinsurance	0.19
CY2019Q1	bxp	Program Trigger Value ProgramTriggerValue	180000000	USD
CY2018Q4	bxp	Real Estate Investment Property At Cost I Ncluding Rightof Use Assets RealEstateInvestmentPropertyAtCostINcludingRightofUseAssets	21649896000	USD
CY2019Q1	bxp	Real Estate Investment Property At Cost I Ncluding Rightof Use Assets RealEstateInvestmentPropertyAtCostINcludingRightofUseAssets	22079723000	USD
CY2018Q1	bxp	Rental Expenses Office RentalExpensesOffice	238057000	USD
CY2019Q1	bxp	Rental Expenses Office RentalExpensesOffice	253743000	USD
CY2018Q1	bxp	Rental Expenses Operating Expenses Total RentalExpensesOperatingExpensesTotal	248402000	USD
CY2019Q1	bxp	Rental Expenses Operating Expenses Total RentalExpensesOperatingExpensesTotal	265380000	USD
CY2018Q1	bxp	Rental Expenses Residential RentalExpensesResidential	2272000	USD
CY2019Q1	bxp	Rental Expenses Residential RentalExpensesResidential	3774000	USD
CY2018Q1	bxp	Rental Revenue Office RentalRevenueOffice	636600000	USD
CY2019Q1	bxp	Rental Revenue Office RentalRevenueOffice	696442000	USD
CY2018Q1	bxp	Rental Revenue Residential RentalRevenueResidential	4159000	USD
CY2019Q1	bxp	Rental Revenue Residential RentalRevenueResidential	7715000	USD
CY2018Q1	bxp	Rental Revenue Total RentalRevenueTotal	649861000	USD
CY2019Q1	bxp	Rental Revenue Total RentalRevenueTotal	713095000	USD
CY2019Q1	bxp	Restriction On Redemption Of Op Units From Date Of Issuance In Years RestrictionOnRedemptionOfOpUnitsFromDateOfIssuanceInYears	1	Y
CY2018Q1	bxp	Stock Based Compensation And Exchangeable Senior Notes Shares StockBasedCompensationAndExchangeableSeniorNotesShares	320000	shares
CY2019Q1	bxp	Stock Based Compensation And Exchangeable Senior Notes Shares StockBasedCompensationAndExchangeableSeniorNotesShares	319000	shares
CY2018Q1	bxp	Tenant Leasing Costs TenantLeasingCosts	-31595000	USD
CY2019Q1	bxp	Tenant Leasing Costs TenantLeasingCosts	-18420000	USD
CY2018Q1	bxp	Transaction Costs Expensed TransactionCostsExpensed	21000	USD
CY2019Q1	bxp	Transaction Costs Expensed TransactionCostsExpensed	460000	USD
CY2018Q1	bxp	Weighted Average Number Of Shares Outstanding After Allocationof Undistributed Earningsto Participating Securities Basicinshares WeightedAverageNumberOfSharesOutstandingAfterAllocationofUndistributedEarningstoParticipatingSecuritiesBasicinshares	154385000	shares
CY2018Q1	bxp	Writeoffoffullydepreciatedrealestate Writeoffoffullydepreciatedrealestate	29609000	USD
CY2019Q1	bxp	Writeoffoffullydepreciatedrealestate Writeoffoffullydepreciatedrealestate	31640000	USD
CY2019Q1	dei	Amendment Flag AmendmentFlag	false
CY2019Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2019Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019Q1	dei	Document Period End Date DocumentPeriodEndDate	2019-03-31
CY2019Q1	dei	Document Type DocumentType	10-Q
CY2019Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001037540
CY2019Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	154519867	shares
CY2019Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019Q1	dei	Entity Registrant Name EntityRegistrantName	BOSTON PROPERTIES INC
CY2018Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	276645000	USD
CY2019Q1	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	328885000	USD
CY2018Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	86629000	USD
CY2019Q1	us-gaap	Accounts Receivable Net AccountsReceivableNet	92462000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-47741000	USD
CY2019Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-48734000	USD
CY2018Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	6407623000	USD
CY2019Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	6414612000	USD
CY2018Q1	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	9466000	USD
CY2019Q1	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	76075000	USD
CY2018Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14200000	USD
CY2019Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14800000	USD
CY2018Q4	us-gaap	Assets Assets	20256477000	USD
CY2019Q1	us-gaap	Assets Assets	20501604000	USD
CY2018Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	USD
CY2019Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	122563000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	1441000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	944000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	1253000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	2123000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	12682000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	73241000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	27497000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Net Minimum Payments1 CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1	91684000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	64187000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	434767000	USD
CY2018Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	294571000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	543359000	USD
CY2019Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	360091000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	505369000	USD
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	455129000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	639191000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	432298000	USD
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-50240000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-206893000	USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	0	USD
CY2019Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies	0	USD
CY2018Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.80
CY2018Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.80
CY2019Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.95
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	250000000	shares
CY2019Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	250000000	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	154537378	shares
CY2019Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	154594386	shares
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	154458478	shares
CY2019Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	154515486	shares
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	1545000	USD
CY2019Q1	us-gaap	Common Stock Value CommonStockValue	1545000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	180013000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	99737000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	37666000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	30429000	USD
CY2018Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	217978000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	130197000	USD
CY2018Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	578796000	USD
CY2019Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	647469000	USD
CY2019Q1	us-gaap	Conversion Of Stock Shares Issued1 ConversionOfStockSharesIssued1	14129	shares
CY2018Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	8073000	USD
CY2019Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	7863000	USD
CY2018Q1	us-gaap	Costs And Expenses CostsAndExpenses	452999000	USD
CY2019Q1	us-gaap	Costs And Expenses CostsAndExpenses	475591000	USD
CY2018Q1	us-gaap	Cumulative Effect On Retained Earnings Net Of Tax1 CumulativeEffectOnRetainedEarningsNetOfTax1	5496000	USD
CY2019Q1	us-gaap	Cumulative Effect On Retained Earnings Net Of Tax1 CumulativeEffectOnRetainedEarningsNetOfTax1	-4379000	USD
CY2018Q4	us-gaap	Deferred Costs DeferredCosts	678724000	USD
CY2019Q1	us-gaap	Deferred Costs DeferredCosts	666320000	USD
CY2018Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	934896000	USD
CY2019Q1	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	954063000	USD
CY2018Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	165797000	USD
CY2019Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	164594000	USD
CY2018Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	165797000	USD
CY2019Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	164594000	USD
CY2018Q1	us-gaap	Dilutive Securities DilutiveSecurities	0	USD
CY2019Q1	us-gaap	Dilutive Securities DilutiveSecurities	0	USD
CY2018Q1	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	240329000	USD
CY2019Q1	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	257517000	USD
CY2018Q1	us-gaap	Dividends Dividends	140466000	USD
CY2019Q1	us-gaap	Dividends Dividends	166600000	USD
CY2019Q1	us-gaap	Dividends Payable Amount Per Share DividendsPayableAmountPerShare	0.95
CY2018Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	139218000	USD
CY2018Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	165114000	USD
CY2019Q1	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	165352000	USD
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.14
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.63
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.14
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.63
CY2018Q1	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	847000	USD
CY2019Q1	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	2650000	USD
CY2018Q4	us-gaap	Excess Stock Shares Authorized ExcessStockSharesAuthorized	150000000	shares
CY2019Q1	us-gaap	Excess Stock Shares Authorized ExcessStockSharesAuthorized	150000000	shares
CY2018Q4	us-gaap	Excess Stock Shares Issued ExcessStockSharesIssued	0	shares
CY2019Q1	us-gaap	Excess Stock Shares Issued ExcessStockSharesIssued	0	shares
CY2018Q4	us-gaap	Excess Stock Shares Outstanding ExcessStockSharesOutstanding	0	shares
CY2019Q1	us-gaap	Excess Stock Shares Outstanding ExcessStockSharesOutstanding	0	shares
CY2019Q1	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	12000	USD
CY2018Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	0	USD
CY2019Q1	us-gaap	Finance Lease Liability FinanceLeaseLiability	173123000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	203907000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	73241000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	944000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	1121000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	2130000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	122070000	USD
CY2019Q1	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	4401000	USD
CY2019Q1	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	-30784000	USD
CY2018Q1	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0	USD
CY2019Q1	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	470000	USD
CY2018Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	0	USD
CY2019Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	187292000	USD
CY2019Q1	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	16000	USD
CY2019Q1	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.041
CY2019Q1	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P5Y0M0D
CY2018Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	44351000	USD
CY2019Q1	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	43080000	USD
CY2018Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	-126000	USD
CY2019Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	2969000	USD
CY2018Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-126000	USD
CY2019Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	2969000	USD
CY2018Q1	us-gaap	Gain Loss On Sale Of Properties Before Applicable Income Taxes GainLossOnSaleOfPropertiesBeforeApplicableIncomeTaxes	96397000	USD
CY2019Q1	us-gaap	Gain Loss On Sale Of Properties Before Applicable Income Taxes GainLossOnSaleOfPropertiesBeforeApplicableIncomeTaxes	-905000	USD
CY2018Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	35894000	USD
CY2019Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	41762000	USD
CY2019Q1	us-gaap	General Partners Capital Account Units Outstanding GeneralPartnersCapitalAccountUnitsOutstanding	1725484	shares
CY2018Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
CY2019Q1	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	24038000	USD
CY2018Q1	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	216312000	USD
CY2019Q1	us-gaap	Income Loss Before Gain Or Loss On Sale Of Properties Extraordinary Items And Cumulative Effects Of Accounting Changes IncomeLossBeforeGainOrLossOnSaleOfPropertiesExtraordinaryItemsAndCumulativeEffectsOfAccountingChanges	131159000	USD
CY2018Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	461000	USD
CY2019Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	213000	USD
CY2018Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-13913000	USD
CY2019Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	258000	USD
CY2018Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-22790000	USD
CY2019Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	14000000	USD
CY2018Q1	us-gaap	Increase Decrease In Finance Receivables IncreaseDecreaseInFinanceReceivables	0	USD
CY2019Q1	us-gaap	Increase Decrease In Finance Receivables IncreaseDecreaseInFinanceReceivables	125000	USD
CY2018Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	12399000	USD
CY2019Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-160000	USD
CY2018Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	23089000	USD
CY2018Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	66968000	USD
CY2019Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	68554000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-17831000	USD
CY2018Q1	us-gaap	Interest And Other Income InterestAndOtherIncome	1648000	USD
CY2019Q1	us-gaap	Interest And Other Income InterestAndOtherIncome	3753000	USD
CY2018Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	17378000	USD
CY2019Q1	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	11813000	USD
CY2018Q1	us-gaap	Interest Expense InterestExpense	90220000	USD
CY2019Q1	us-gaap	Interest Expense InterestExpense	101009000	USD
CY2018Q1	us-gaap	Interest Paid InterestPaid	89412000	USD
CY2019Q1	us-gaap	Interest Paid InterestPaid	107094000	USD
CY2018Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	89267000	USD
CY2019Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	89171000	USD
CY2018Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	13356751000	USD
CY2019Q1	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	13286605000	USD
CY2018Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	956309000	USD
CY2019Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	976580000	USD
CY2018Q4	us-gaap	Land Land	5072568000	USD
CY2019Q1	us-gaap	Land Land	5061532000	USD
CY2018Q4	us-gaap	Land Available For Development LandAvailableForDevelopment	200498000	USD
CY2019Q1	us-gaap	Land Available For Development LandAvailableForDevelopment	258221000	USD
CY2018Q4	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	2396932000	USD
CY2019Q1	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	2444358000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	637900000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	567232000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	9084000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	11376000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	25403000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	17488000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	7317000	USD
CY2019Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	-438247000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	12042509000	USD
CY2019Q1	us-gaap	Liabilities Liabilities	12331317000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	20256477000	USD
CY2019Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	20501604000	USD
CY2018	us-gaap	Limited Liability Company Llc Or Limited Partnership Lp Managing Member Or General Partner Ownership Interest LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest	0.897
CY2019Q1	us-gaap	Limited Liability Company Llc Or Limited Partnership Lp Managing Member Or General Partner Ownership Interest LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest	0.895
CY2019Q1	us-gaap	Limited Partners Capital Account Units Outstanding LimitedPartnersCapitalAccountUnitsOutstanding	152790002	shares
CY2018Q4	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2019Q1	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2018Q4	us-gaap	Marketable Securities MarketableSecurities	28198000	USD
CY2019Q1	us-gaap	Marketable Securities MarketableSecurities	32052000	USD
CY2018Q4	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	1711445000	USD
CY2019Q1	us-gaap	Minority Interest In Limited Partnerships MinorityInterestInLimitedPartnerships	1710608000	USD
CY2018Q4	us-gaap	Minority Interest In Operating Partnerships MinorityInterestInOperatingPartnerships	619352000	USD
CY2019Q1	us-gaap	Minority Interest In Operating Partnerships MinorityInterestInOperatingPartnerships	623061000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-92230000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-190612000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-183788000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-223515000	USD
CY2018Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	225778000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	207234000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	178646000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	100730000	USD
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	176021000	USD
CY2019Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	98105000	USD
CY2018Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	175894000	USD
CY2019Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	98105000	USD
CY2018Q1	us-gaap	Noncontrolling Interest In Net Income Loss Limited Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable	17234000	USD
CY2019Q1	us-gaap	Noncontrolling Interest In Net Income Loss Limited Partnerships Nonredeemable NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable	18830000	USD
CY2018Q1	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	20432000	USD
CY2019Q1	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	11599000	USD
CY2018Q1	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
CY2019Q1	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	0	USD
CY2018Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	19468000	USD
CY2019Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	19593000	USD
CY2018Q4	us-gaap	Notes Receivable Related Parties NotesReceivableRelatedParties	80000000	USD
CY2019Q1	us-gaap	Notes Receivable Related Parties NotesReceivableRelatedParties	80000000	USD
CY2019Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	3677000	USD
CY2018Q1	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	0	USD
CY2019Q1	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	679251000	USD
CY2019Q1	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	553986000	USD
CY2018Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	0	USD
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	199653000	USD
CY2019Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	199300000	USD
CY2018Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	0	USD
CY2019Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	-370000	USD
CY2018Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	0	USD
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	151166000	USD
CY2019Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	151800000	USD
CY2019Q1	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	125265000	USD
CY2019Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.057
CY2019Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P52Y0M0D
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	11425000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	9084000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	8894000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	25310000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	18425000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	567232000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	2088171000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	1736636000	USD
CY2019Q1	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	1811936000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	1838699000	USD
CY2019Q1	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	1910362000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	2015031000	USD
CY2019Q1	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	2076969000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	2106963000	USD
CY2019Q1	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	2147464000	USD
CY2019Q1	us-gaap	Operating Leases Future Minimum Payments Receivable Remainder Of Fiscal Year OperatingLeasesFutureMinimumPaymentsReceivableRemainderOfFiscalYear	1573871000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	12295464000	USD
CY2019Q1	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	12821229000	USD
CY2018Q1	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	519507000	USD
CY2019Q1	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	0	USD
CY2018Q4	us-gaap	Other Borrowings OtherBorrowings	498488000	USD
CY2019Q1	us-gaap	Other Borrowings OtherBorrowings	498607000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	2628000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1666000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-962000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	299000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	31000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1666000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1666000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Other Net Of Tax OtherComprehensiveIncomeOtherNetOfTax	1666000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Other Net Of Tax OtherComprehensiveIncomeOtherNetOfTax	1666000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	0	USD
CY2019Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-2628000	USD
CY2018Q4	us-gaap	Other Liabilities OtherLiabilities	503726000	USD
CY2019Q1	us-gaap	Other Liabilities OtherLiabilities	369575000	USD
CY2018Q1	us-gaap	Other Operating Income OtherOperatingIncome	95118000	USD
CY2019Q1	us-gaap	Other Operating Income OtherOperatingIncome	0	USD
CY2018Q1	us-gaap	Paid In Kind Interest PaidInKindInterest	5299000	USD
CY2019Q1	us-gaap	Paid In Kind Interest PaidInKindInterest	5447000	USD
CY2018Q1	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	53550000	USD
CY2019Q1	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	32719000	USD
CY2018Q1	us-gaap	Payments For Tenant Improvements PaymentsForTenantImprovements	47157000	USD
CY2019Q1	us-gaap	Payments For Tenant Improvements PaymentsForTenantImprovements	54242000	USD
CY2018Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	140288000	USD
CY2019Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	166362000	USD
CY2018Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	16000	USD
CY2019Q1	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	186000	USD
CY2018Q1	us-gaap	Payments To Acquire And Develop Real Estate PaymentsToAcquireAndDevelopRealEstate	0	USD
CY2019Q1	us-gaap	Payments To Acquire And Develop Real Estate PaymentsToAcquireAndDevelopRealEstate	43061000	USD
CY2018Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	48823000	USD
CY2019Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	26995000	USD
CY2018Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	318000	USD
CY2019Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	885000	USD
CY2018Q1	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	150060000	USD
CY2019Q1	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	85632000	USD
CY2018Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	30690000	USD
CY2019Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	24128000	USD
CY2018Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2625000	USD
CY2019Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	2625000	USD
CY2018Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2019Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2019Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2018Q4	us-gaap	Preferred Stock Value PreferredStockValue	200000000	USD
CY2019Q1	us-gaap	Preferred Stock Value PreferredStockValue	200000000	USD
CY2018Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	80943000	USD
CY2019Q1	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	131472000	USD
CY2018Q1	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	-723000	USD
CY2019Q1	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	1792000	USD
CY2018Q1	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	260000000	USD
CY2019Q1	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	50000000	USD
CY2018Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	15267000	USD
CY2019Q1	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	4387000	USD
CY2018Q1	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	15267000	USD
CY2019Q1	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	4387000	USD
CY2018Q1	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	116120000	USD
CY2019Q1	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	20019000	USD
CY2018Q1	us-gaap	Profit Loss ProfitLoss	216312000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	131159000	USD
CY2018Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	4897777000	USD
CY2019Q1	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	4962959000	USD
CY2018Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	21649896000	USD
CY2019Q1	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	21741265000	USD
CY2018Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	16752119000	USD
CY2019Q1	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	17116764000	USD
CY2018Q1	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	190000000	USD
CY2019Q1	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	50000000	USD
CY2018Q1	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	3000	USD
CY2019Q1	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	0	USD
CY2018Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	5333000	USD
CY2019Q1	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	5645000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	70602000	USD
CY2018Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	160558000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	95832000	USD
CY2019Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	72207000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-675534000	USD
CY2019Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-728083000	USD
CY2018Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	9102000	USD
CY2019Q1	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	8938000	USD
CY2018Q1	us-gaap	Revenues Revenues	661151000	USD
CY2019Q1	us-gaap	Revenues Revenues	725767000	USD
CY2018Q4	us-gaap	Secured Debt SecuredDebt	2964572000	USD
CY2019Q1	us-gaap	Secured Debt SecuredDebt	2959908000	USD
CY2018Q4	us-gaap	Senior Notes SeniorNotes	7544697000	USD
CY2019Q1	us-gaap	Senior Notes SeniorNotes	7547043000	USD
CY2018Q1	us-gaap	Share Based Compensation ShareBasedCompensation	14772000	USD
CY2019Q1	us-gaap	Share Based Compensation ShareBasedCompensation	15050000	USD
CY2018Q1	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2018Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	429000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	373000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	5883171000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	5836618000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	8102456000	USD
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	8184090000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	8213968000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	8170287000	USD
CY2018Q1	us-gaap	Straight Line Rent StraightLineRent	26319000	USD
CY2019Q1	us-gaap	Straight Line Rent StraightLineRent	15570000	USD
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	78900	shares
CY2019Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	78900	shares
CY2018Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2722000	USD
CY2019Q1	us-gaap	Treasury Stock Value TreasuryStockValue	2722000	USD
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	154705000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	154844000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	154385000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	154525000	shares
CY2019Q1	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%;text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">.</font></div><div style="line-height:120%;padding-top:17px;text-indent:32px;font-size:10pt;"><font style="font-family:Arial;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%;padding-top:8px;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="8" rowspan="1"></td></tr><tr><td style="width:67%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:14%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:1%;" rowspan="1" colspan="1"></td><td style="width:14%;" rowspan="1" colspan="1"></td><td style="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:Arial;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:8pt;"><font style="font-family:Arial;font-size:8pt;font-weight:bold;">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:Arial;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:Arial;font-size:8pt;font-weight:bold;">2019</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:Arial;font-size:8pt;font-weight:bold;">2018</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:Arial;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:Arial;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:Arial;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:Arial;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">82,955</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;background-color:#cceeff;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">$</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:Arial;font-size:10pt;">56,486</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:Arial;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:Arial;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:Arial;font-size:10pt;">30,499</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:Arial;font-size:10pt;">22,849</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:Arial;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:Arial;font-size:10pt;">28,646</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:Arial;font-size:10pt;">14,725</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:Arial;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:Arial;font-size:10pt;">59,145</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:Arial;font-size:10pt;">37,574</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:Arial;font-size:10pt;">Other expense</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:Arial;font-size:10pt;">Interest expense</font></div></td><td colspan="2" style="vertical-align:bottom;border-bottom:1px solid #000000;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:Arial;font-size:10pt;">20,757</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;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;border-bottom:1px solid #000000;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:Arial;font-size:10pt;">14,424</font></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;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:52px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="font-size:10pt;"><font style="font-family:Arial;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;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">3,053</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;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:Arial;font-size:10pt;">4,488</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;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;background-color:#cceeff;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;height:18px;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;height:18px;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;height:18px;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;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </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:Arial;font-size:10pt;">Company’s share of net income</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:Arial;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">1,584</font></div></td><td style="vertical-align:bottom;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">$</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:Arial;font-size:10pt;">1,826</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:Arial;font-size:10pt;">Basis differential (2)</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:Arial;font-size:10pt;">(1,371</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;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="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:Arial;font-size:10pt;">(1,365</font></div></td><td style="vertical-align:bottom;background-color:#cceeff;padding-right:2px;padding-top:2px;padding-bottom:2px;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">)</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;padding-left:12px;text-indent:-12px;font-size:10pt;"><font style="font-family:Arial;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;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:right;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">213</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;" rowspan="1" colspan="1"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"> </font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;border-top:1px solid #000000;" rowspan="1" colspan="1"><div style="text-align:left;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">$</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;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:Arial;font-size:10pt;">461</font></div></td><td style="vertical-align:bottom;border-bottom:3px double #000000;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:Arial;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:Arial;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:Arial;font-size:10pt;">Includes straight-line rent adjustments of approximately </font><font style="font-family:Arial;font-size:10pt;">$5.8 million</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">$1.8 million</font><font style="font-family:Arial;font-size:10pt;"> for the three months ended </font><font style="font-family:Arial;font-size:10pt;">March 31, 2019</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">2018</font><font style="font-family:Arial;font-size:10pt;">, respectively. </font></div></td></tr></table><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:Arial;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:Arial;font-size:10pt;">Includes straight-line rent adjustments of approximately </font><font style="font-family:Arial;font-size:10pt;">$0.5 million</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">$0.7 million</font><font style="font-family:Arial;font-size:10pt;"> for the three months ended </font><font style="font-family:Arial;font-size:10pt;">March 31, 2019</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">2018</font><font style="font-family:Arial;font-size:10pt;">, respectively. Also includes net above-/below-market rent adjustments of approximately </font><font style="font-family:Arial;font-size:10pt;">$0.4 million</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">$0.4 million</font><font style="font-family:Arial;font-size:10pt;"> for the three months ended </font><font style="font-family:Arial;font-size:10pt;">March 31, 2019</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">2018</font><font style="font-family:Arial;font-size:10pt;">, respectively.</font></div></td></tr></table></div>

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$BXP
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2019 Q1 Form 10-Q Financial Statement

#000165642319000012 Filed on May 08, 2019

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$BXP BXP Inc Stock $bxp

2019 Q1 Form 10-Q Financial Statement

#000165642319000012 Filed on May 08, 2019

Income Statement

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Files In Submission

$BXP
BXP Inc Stock $bxp