$EQC
Equity Commonwealth

2019 Q4 Form 10-K Financial Statement

#000080364921000023 Filed on February 11, 2021

View on sec.gov

Income Statement

Concept 2019 Q4 2018 Q4 2018
Revenue $26.00M $42.93M $197.0M
YoY Change -39.44% -40.07% -42.15%
Cost Of Revenue $9.700M $15.50M $79.90M
YoY Change -37.42% -49.51% -43.49%
Gross Profit $16.30M $27.40M $117.1M
YoY Change -40.51% -33.01% -41.19%
Gross Profit Margin 62.7% 63.83% 59.43%
Selling, General & Admin $8.300M $9.000M $44.40M
YoY Change -7.78% -25.0% -7.11%
% of Gross Profit 50.92% 32.85% 37.92%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $5.200M $9.500M $49.04M
YoY Change -45.26% -43.79% -45.94%
% of Gross Profit 31.9% 34.67% 41.88%
Operating Expenses $14.40M $19.90M $79.92M
YoY Change -27.64% -35.39% -43.49%
Operating Profit $1.900M $7.500M $11.54M
YoY Change -74.67% -25.74% -71.83%
Interest Expense $14.20M $10.70M $26.59M
YoY Change 32.71% -545.83% -49.05%
% of Operating Profit 747.37% 142.67% 230.39%
Other Income/Expense, Net
YoY Change
Pretax Income $16.20M $16.00M $276.1M
YoY Change 1.25% -174.07% 815.15%
Income Tax $200.0K $500.0K $3.156M
% Of Pretax Income 1.23% 3.13% 1.14%
Net Earnings $16.00M $15.40M $272.8M
YoY Change 3.9% -171.3% 819.93%
Net Earnings / Revenue 61.55% 35.88% 138.47%
Basic Earnings Per Share $0.11 $0.11
Diluted Earnings Per Share $0.11 $0.11 $2.211M
COMMON SHARES
Basic Shares Outstanding 121.9M shares 121.5M shares 122.3M shares
Diluted Shares Outstanding 123.4M shares

Balance Sheet

Concept 2019 Q4 2018 Q4 2018
SHORT-TERM ASSETS
Cash & Short-Term Investments $2.796B $2.401B $2.401B
YoY Change 16.44% 2.09% 2.09%
Cash & Equivalents $2.796B $2.401B $2.401B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables $19.60M $51.10M $51.10M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $2.815B $2.452B $2.452B
YoY Change 14.82% 0.28% 0.28%
LONG-TERM ASSETS
Property, Plant & Equipment $459.4M $763.7M $763.7M
YoY Change -39.85% -41.11% -41.11%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $0.00 $249.6M $249.6M
YoY Change -100.0% -9.86% -9.86%
Other Assets $5.000M $3.300M $3.300M
YoY Change 51.52% -96.9% -96.9%
Total Long-Term Assets $504.2M $1.079B $1.079B
YoY Change -53.27% -39.79% -39.79%
TOTAL ASSETS
Total Short-Term Assets $2.815B $2.452B $2.452B
Total Long-Term Assets $504.2M $1.079B $1.079B
Total Assets $3.319B $3.531B $3.531B
YoY Change -5.99% -16.67% -16.67%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $37.20M $62.40M $62.40M
YoY Change -40.38% -9.83% -9.83%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $44.70M $62.40M $62.40M
YoY Change -28.37% -15.56% -15.56%
LONG-TERM LIABILITIES
Long-Term Debt $25.70M $275.0M $275.0M
YoY Change -90.65% -67.59% -67.59%
Other Long-Term Liabilities $3.100M $9.500M $9.500M
YoY Change -67.37% -31.65% -31.65%
Total Long-Term Liabilities $28.80M $284.5M $284.5M
YoY Change -89.88% -67.01% -67.01%
TOTAL LIABILITIES
Total Short-Term Liabilities $44.70M $62.40M $62.40M
Total Long-Term Liabilities $28.80M $284.5M $284.5M
Total Liabilities $73.51M $346.8M $348.0M
YoY Change -78.8% -62.97% -62.88%
SHAREHOLDERS EQUITY
Retained Earnings $3.364B $2.871B
YoY Change 17.16% 10.58%
Common Stock $4.315B $4.307B
YoY Change 0.18% -1.7%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $3.245B $3.183B $3.183B
YoY Change
Total Liabilities & Shareholders Equity $3.319B $3.531B $3.531B
YoY Change -5.99% -16.67% -16.67%

Cashflow Statement

Concept 2019 Q4 2018 Q4 2018
OPERATING ACTIVITIES
Net Income $16.00M $15.40M $272.8M
YoY Change 3.9% -171.3% 819.93%
Depreciation, Depletion And Amortization $5.200M $9.500M $49.04M
YoY Change -45.26% -43.79% -45.94%
Cash From Operating Activities $24.80M $39.00M $89.54M
YoY Change -36.41% 9.24% -10.46%
INVESTING ACTIVITIES
Capital Expenditures $0.00 $0.00
YoY Change
Acquisitions
YoY Change
Other Investing Activities -$4.700M -$1.500M $942.1M
YoY Change 213.33% -101.61% 102.34%
Cash From Investing Activities -$4.700M -$1.500M $942.1M
YoY Change 213.33% -101.61% 102.35%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $93.98M
YoY Change 2847.8%
Debt Paid & Issued, Net $581.5M
YoY Change 97.07%
Cash From Financing Activities -429.8M -316.4M -$988.1M
YoY Change 35.84% 4063.16% 222.72%
NET CHANGE
Cash From Operating Activities 24.80M 39.00M $89.54M
Cash From Investing Activities -4.700M -1.500M $942.1M
Cash From Financing Activities -429.8M -316.4M -$988.1M
Net Change In Cash -409.7M -278.9M $43.51M
YoY Change 46.9% -330.5% -83.23%
FREE CASH FLOW
Cash From Operating Activities $24.80M $39.00M $89.54M
Capital Expenditures $0.00 $0.00
Free Cash Flow $39.00M $89.54M
YoY Change 9.24% -10.46%

Facts In Submission

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ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
186000 USD
CY2018 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
95000 USD
CY2020 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
451294000 USD
CY2019 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
493022000 USD
CY2018 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
274468000 USD
CY2017Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
3300495000 USD
CY2018 us-gaap Profit Loss
ProfitLoss
272908000 USD
CY2018 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
456000 USD
CY2018 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
1199000 USD
CY2018 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
274563000 USD
CY2018 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
88255000 USD
CY2018 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
5721000 USD
CY2018 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
19697000 USD
CY2018 us-gaap Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
1000 USD
CY2018 us-gaap Dividends
Dividends
316782000 USD
CY2018Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
3183998000 USD
CY2019 us-gaap Profit Loss
ProfitLoss
492866000 USD
CY2019 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
342000 USD
CY2019 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
493208000 USD
CY2019 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
5487000 USD
CY2019 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
14426000 USD
CY2019 us-gaap Dividends
Dividends
440273000 USD
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
3245872000 USD
CY2020 us-gaap Profit Loss
ProfitLoss
452093000 USD
CY2020 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
20869000 USD
CY2020 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
6028000 USD
CY2020 us-gaap Stock Granted During Period Value Sharebased Compensation
StockGrantedDuringPeriodValueSharebasedCompensation
13215000 USD
CY2020 us-gaap Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
1000 USD
CY2020 us-gaap Dividends
Dividends
441089000 USD
CY2020 us-gaap Minority Interest Decrease From Redemptions
MinorityInterestDecreaseFromRedemptions
31000 USD
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
3243164000 USD
CY2020 us-gaap Profit Loss
ProfitLoss
452093000 USD
CY2019 us-gaap Profit Loss
ProfitLoss
492866000 USD
CY2018 us-gaap Profit Loss
ProfitLoss
272908000 USD
CY2020 us-gaap Depreciation
Depreciation
16162000 USD
CY2019 us-gaap Depreciation
Depreciation
23782000 USD
CY2018 us-gaap Depreciation
Depreciation
40386000 USD
CY2020 us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
-119000 USD
CY2019 us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
204000 USD
CY2018 us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
2553000 USD
CY2020 us-gaap Straight Line Rent
StraightLineRent
-340000 USD
CY2019 us-gaap Straight Line Rent
StraightLineRent
418000 USD
CY2018 us-gaap Straight Line Rent
StraightLineRent
4971000 USD
CY2020 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
0 USD
CY2019 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
158000 USD
CY2018 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
2187000 USD
CY2020 us-gaap Other Amortization Of Deferred Charges
OtherAmortizationOfDeferredCharges
3167000 USD
CY2019 us-gaap Other Amortization Of Deferred Charges
OtherAmortizationOfDeferredCharges
4009000 USD
CY2018 us-gaap Other Amortization Of Deferred Charges
OtherAmortizationOfDeferredCharges
6127000 USD
CY2020 us-gaap Operating Lease Right Of Use Asset Amortization Expense
OperatingLeaseRightOfUseAssetAmortizationExpense
767000 USD
CY2019 us-gaap Operating Lease Right Of Use Asset Amortization Expense
OperatingLeaseRightOfUseAssetAmortizationExpense
736000 USD
CY2018 us-gaap Operating Lease Right Of Use Asset Amortization Expense
OperatingLeaseRightOfUseAssetAmortizationExpense
0 USD
CY2020 us-gaap Share Based Compensation
ShareBasedCompensation
13215000 USD
CY2019 us-gaap Share Based Compensation
ShareBasedCompensation
14426000 USD
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
19697000 USD
CY2020 us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 USD
CY2019 us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 USD
CY2018 us-gaap Asset Impairment Charges
AssetImpairmentCharges
12087000 USD
CY2020 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
131000 USD
CY2019 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-6374000 USD
CY2018 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-7122000 USD
CY2020 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
0 USD
CY2019 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
0 USD
CY2018 us-gaap Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
-4987000 USD
CY2020 us-gaap Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
446744000 USD
CY2019 us-gaap Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
422172000 USD
CY2018 us-gaap Gain Loss On Sale Of Properties
GainLossOnSaleOfProperties
251417000 USD
CY2020 us-gaap Gain Loss On Sale Of Mortgage Loans
GainLossOnSaleOfMortgageLoans
0 USD
CY2019 us-gaap Gain Loss On Sale Of Mortgage Loans
GainLossOnSaleOfMortgageLoans
0 USD
CY2018 us-gaap Gain Loss On Sale Of Mortgage Loans
GainLossOnSaleOfMortgageLoans
-2117000 USD
CY2020 eqc Increase Decrease In Rents Receivable And Other Assets
IncreaseDecreaseInRentsReceivableAndOtherAssets
2119000 USD
CY2019 eqc Increase Decrease In Rents Receivable And Other Assets
IncreaseDecreaseInRentsReceivableAndOtherAssets
13099000 USD
CY2018 eqc Increase Decrease In Rents Receivable And Other Assets
IncreaseDecreaseInRentsReceivableAndOtherAssets
19886000 USD
CY2020 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-3104000 USD
CY2019 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-5311000 USD
CY2018 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-704000 USD
CY2020 us-gaap Increase Decrease In Deferred Liabilities
IncreaseDecreaseInDeferredLiabilities
-199000 USD
CY2019 us-gaap Increase Decrease In Deferred Liabilities
IncreaseDecreaseInDeferredLiabilities
-2610000 USD
CY2018 us-gaap Increase Decrease In Deferred Liabilities
IncreaseDecreaseInDeferredLiabilities
-3657000 USD
CY2020 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
33328000 USD
CY2019 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
98945000 USD
CY2018 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
89536000 USD
CY2020 eqc Cash Paid For Real Estate Improvements
CashPaidForRealEstateImprovements
12039000 USD
CY2019 eqc Cash Paid For Real Estate Improvements
CashPaidForRealEstateImprovements
26052000 USD
CY2018 eqc Cash Paid For Real Estate Improvements
CashPaidForRealEstateImprovements
49930000 USD
CY2020 us-gaap Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
0 USD
CY2019 us-gaap Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
0 USD
CY2018 us-gaap Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
1443000 USD
CY2020 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
655291000 USD
CY2019 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
771787000 USD
CY2018 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
961079000 USD
CY2020 us-gaap Proceeds From Sale Of Finance Receivables
ProceedsFromSaleOfFinanceReceivables
0 USD
CY2019 us-gaap Proceeds From Sale Of Finance Receivables
ProceedsFromSaleOfFinanceReceivables
0 USD
CY2018 us-gaap Proceeds From Sale Of Finance Receivables
ProceedsFromSaleOfFinanceReceivables
5599000 USD
CY2020 eqc Proceeds From Sale Of Marketable Securities
ProceedsFromSaleOfMarketableSecurities
0 USD
CY2019 eqc Proceeds From Sale Of Marketable Securities
ProceedsFromSaleOfMarketableSecurities
0 USD
CY2018 eqc Proceeds From Sale Of Marketable Securities
ProceedsFromSaleOfMarketableSecurities
23933000 USD
CY2020 eqc Proceeds From Maturity Of Marketable Securities
ProceedsFromMaturityOfMarketableSecurities
0 USD
CY2019 eqc Proceeds From Maturity Of Marketable Securities
ProceedsFromMaturityOfMarketableSecurities
250000000 USD
CY2018 eqc Proceeds From Maturity Of Marketable Securities
ProceedsFromMaturityOfMarketableSecurities
0 USD
CY2020 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
643252000 USD
CY2019 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
995735000 USD
CY2018 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
942124000 USD
CY2020 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
26897000 USD
CY2019 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
5487000 USD
CY2018 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
93976000 USD
CY2020 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
25441000 USD
CY2019 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
255842000 USD
CY2018 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
581460000 USD
CY2020 us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
1000 USD
CY2019 us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
0 USD
CY2018 us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
1000 USD
CY2020 us-gaap Payments Of Capital Distribution
PaymentsOfCapitalDistribution
427795000 USD
CY2019 us-gaap Payments Of Capital Distribution
PaymentsOfCapitalDistribution
428649000 USD
CY2018 us-gaap Payments Of Capital Distribution
PaymentsOfCapitalDistribution
304612000 USD
CY2020 us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
7988000 USD
CY2019 us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
7988000 USD
CY2018 us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
7988000 USD
CY2020 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
1849000 USD
CY2019 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
170000 USD
CY2018 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
114000 USD
CY2020 us-gaap Payments For Repurchase Of Redeemable Noncontrolling Interest
PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
31000 USD
CY2019 us-gaap Payments For Repurchase Of Redeemable Noncontrolling Interest
PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
0 USD
CY2018 us-gaap Payments For Repurchase Of Redeemable Noncontrolling Interest
PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
0 USD
CY2020 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-490000000 USD
CY2019 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-698136000 USD
CY2018 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-988149000 USD
CY2020 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
186580000 USD
CY2019 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
396544000 USD
CY2018 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
43511000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2800645000 USD
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2404101000 USD
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2360590000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2987225000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2800645000 USD
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2404101000 USD
CY2020 us-gaap Interest Paid Net
InterestPaidNet
843000 USD
CY2019 us-gaap Interest Paid Net
InterestPaidNet
13032000 USD
CY2018 us-gaap Interest Paid Net
InterestPaidNet
27117000 USD
CY2020 us-gaap Income Taxes Paid
IncomeTaxesPaid
1444000 USD
CY2019 us-gaap Income Taxes Paid
IncomeTaxesPaid
2933000 USD
CY2018 us-gaap Income Taxes Paid
IncomeTaxesPaid
2264000 USD
CY2020 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
0 USD
CY2019 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1503000 USD
CY2020 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
986000 USD
CY2019 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
1383000 USD
CY2018 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
13540000 USD
CY2020Q4 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
10991000 USD
CY2019Q4 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
7534000 USD
CY2018Q4 us-gaap Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
4068000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
2987225000 USD
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
2795642000 USD
CY2018Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
2400803000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
0 USD
CY2019Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
5003000 USD
CY2018Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
3298000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2987225000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2800645000 USD
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2404101000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
3000000000.0 USD
CY2020Q4 eqc Ownership Percentage Held In Subsidiary
OwnershipPercentageHeldInSubsidiary
1
CY2019 us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 USD
CY2020 us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 USD
CY2018 us-gaap Asset Impairment Charges
AssetImpairmentCharges
12100000 USD
CY2020 us-gaap Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Reclassifications.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">    Reclassifications have been made to the prior years' financial statements and notes to conform to the current year's presentation.</span>
CY2020 eqc Deferred Tax Assets Minimum Percentage Of Probability Of Realization Of Largest Amount Of Tax Benefit
DeferredTaxAssetsMinimumPercentageOfProbabilityOfRealizationOfLargestAmountOfTaxBenefit
0.50
CY2020 us-gaap Use Of Estimates
UseOfEstimates
<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">    Preparation of these financial statements in conformity with U.S. generally accepted accounting principles, or GAAP, requires us to make estimates and assumptions that may affect the amounts reported in these financial statements and related notes. The actual results could differ from these estimates.</span>
CY2020 us-gaap Real Estate Improvements
RealEstateImprovements
11600000 USD
CY2019 us-gaap Real Estate Improvements
RealEstateImprovements
13900000 USD
CY2018 us-gaap Real Estate Improvements
RealEstateImprovements
56300000 USD
CY2020 eqc Operating Leases Committed Expenditures On Leases Executed In Period
OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriod
9800000 USD
CY2020 eqc Operating Leases Committed Expenditures On Leases Executed In Period Area Of Leased Property
OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriodAreaOfLeasedProperty
100000 sqft
CY2020Q4 eqc Operating Leases Committed Expenditures On Leases Executed In Period Committed But Unspent Tenant Related Obligations
OperatingLeasesCommittedExpendituresOnLeasesExecutedInPeriodCommittedButUnspentTenantRelatedObligations
9600000 USD
CY2020Q4 us-gaap Lessor Operating Lease Payments To Be Received Next Twelve Months
LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths
35796000 USD
CY2020Q4 us-gaap Lessor Operating Lease Payments To Be Received Two Years
LessorOperatingLeasePaymentsToBeReceivedTwoYears
34511000 USD
CY2020Q4 us-gaap Lessor Operating Lease Payments To Be Received Three Years
LessorOperatingLeasePaymentsToBeReceivedThreeYears
32300000 USD
CY2020Q4 us-gaap Lessor Operating Lease Payments To Be Received Four Years
LessorOperatingLeasePaymentsToBeReceivedFourYears
25799000 USD
CY2020Q4 us-gaap Lessor Operating Lease Payments To Be Received Five Years
LessorOperatingLeasePaymentsToBeReceivedFiveYears
22144000 USD
CY2020Q4 us-gaap Lessor Operating Lease Payments To Be Received Thereafter
LessorOperatingLeasePaymentsToBeReceivedThereafter
68183000 USD
CY2020Q4 us-gaap Lessor Operating Lease Payments To Be Received
LessorOperatingLeasePaymentsToBeReceived
218733000 USD
CY2020 us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
40514000 USD
CY2020Q4 us-gaap Deferred Costs Leasing Accumulated Amortization
DeferredCostsLeasingAccumulatedAmortization
10251000 USD
CY2019 us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
81698000 USD
CY2018 us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
129539000 USD
CY2020 us-gaap Variable Lease Income
VariableLeaseIncome
21620000 USD
CY2019 us-gaap Variable Lease Income
VariableLeaseIncome
35171000 USD
CY2018 us-gaap Variable Lease Income
VariableLeaseIncome
54829000 USD
CY2020 us-gaap Lease Income
LeaseIncome
62134000 USD
CY2019 us-gaap Lease Income
LeaseIncome
116869000 USD
CY2018 us-gaap Lease Income
LeaseIncome
184368000 USD
CY2020 eqc Finite Lived Intangible Assets Amortization Expense Included In Depreciation And Amortization
FiniteLivedIntangibleAssetsAmortizationExpenseIncludedInDepreciationAndAmortization
0 USD
CY2019 eqc Finite Lived Intangible Assets Amortization Expense Included In Depreciation And Amortization
FiniteLivedIntangibleAssetsAmortizationExpenseIncludedInDepreciationAndAmortization
275000 USD
CY2018 eqc Finite Lived Intangible Assets Amortization Expense Included In Depreciation And Amortization
FiniteLivedIntangibleAssetsAmortizationExpenseIncludedInDepreciationAndAmortization
2133000 USD
CY2020 eqc Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases
IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases
0 USD
CY2019 eqc Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases
IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases
117000 USD
CY2018 eqc Increase Decrease To Rental Income From Amortization In Capitalized Above And Below Market Leases
IncreaseDecreaseToRentalIncomeFromAmortizationInCapitalizedAboveAndBelowMarketLeases
-54000 USD
CY2018Q1 us-gaap Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
23900000 USD
CY2018 us-gaap Marketable Securities Gain Loss
MarketableSecuritiesGainLoss
-5000000.0 USD
CY2020Q4 us-gaap Mortgage Loans On Real Estate
MortgageLoansOnRealEstate
0 USD
CY2019Q4 us-gaap Mortgage Loans On Real Estate
MortgageLoansOnRealEstate
0 USD
CY2020Q4 us-gaap Deferred Costs Leasing Gross
DeferredCostsLeasingGross
21692000 USD
CY2019Q4 us-gaap Deferred Costs Leasing Gross
DeferredCostsLeasingGross
36546000 USD
CY2019Q4 us-gaap Deferred Costs Leasing Accumulated Amortization
DeferredCostsLeasingAccumulatedAmortization
9928000 USD
CY2020Q4 us-gaap Deferred Costs Leasing Net
DeferredCostsLeasingNet
11441000 USD
CY2019Q4 us-gaap Deferred Costs Leasing Net
DeferredCostsLeasingNet
26618000 USD
CY2020Q4 eqc Capital Lease Incentives Gross Properties Heldand Usedin Operations
CapitalLeaseIncentivesGrossPropertiesHeldandUsedinOperations
2938000 USD
CY2019Q4 eqc Capital Lease Incentives Gross Properties Heldand Usedin Operations
CapitalLeaseIncentivesGrossPropertiesHeldandUsedinOperations
3103000 USD
CY2020Q4 eqc Accumulated Amortizationof Capital Lease Incentives Properties Heldand Usedin Operations
AccumulatedAmortizationofCapitalLeaseIncentivesPropertiesHeldandUsedinOperations
1371000 USD
CY2019Q4 eqc Accumulated Amortizationof Capital Lease Incentives Properties Heldand Usedin Operations
AccumulatedAmortizationofCapitalLeaseIncentivesPropertiesHeldandUsedinOperations
1073000 USD
CY2020Q4 eqc Capital Lease Incentives Net Properties Heldand Usedin Operations
CapitalLeaseIncentivesNetPropertiesHeldandUsedinOperations
1567000 USD
CY2019Q4 eqc Capital Lease Incentives Net Properties Heldand Usedin Operations
CapitalLeaseIncentivesNetPropertiesHeldandUsedinOperations
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1304000 USD
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CapitalLeaseIncentivesNetPropertiesHeldandUsedinOperations
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0 USD
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CommonStockDividendsPerShareDeclared
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CommonStockDividendsPerShareCashPaid
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CommonStockDividendsPerShareCashPaid
2.50
CY2018Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
2.50
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1200000 USD
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CommonStockDividendsOrdinaryIncomeDistributionPercentage
0.0015
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CommonStockDividendsOrdinaryIncomeDistributionPercentage
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CommonStockDividendsOrdinaryIncomeDistributionPercentage
1.0000
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CommonStockDividendsReturnofCapitalDistributionPercentage
0
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CommonStockDividendsReturnofCapitalDistributionPercentage
0
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CommonStockDividendsReturnofCapitalDistributionPercentage
0
CY2020 eqc Common Stock Dividends Capital Gain Distribution Percentage
CommonStockDividendsCapitalGainDistributionPercentage
0.8260
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CommonStockDividendsCapitalGainDistributionPercentage
0.4690
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CommonStockDividendsCapitalGainDistributionPercentage
0
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CommonStockDividendsDepreciationRecaptureGainPercentage
0.1725
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CommonStockDividendsDepreciationRecaptureGainPercentage
0.0280
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CommonStockDividendsDepreciationRecaptureGainPercentage
0
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CommonStockDividendsDistributionPercentage
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CommonStockDividendsDistributionPercentage
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CommonStockDividendsDistributionPercentage
1.0000
CY2020Q4 eqc Common Stock Dividends Capital Gain Distribution Year One Amounts Disclosure
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0 USD
CY2020Q4 eqc Common Stock Dividends Capital Gain Distribution Year Three Amounts Disclosure
CommonStockDividendsCapitalGainDistributionYearThreeAmountsDisclosure
0 USD
CY2020Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
4915196 shares
CY2019 us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.0650
CY2020 us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.0650
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PreferredStockDividendsOrdinaryIncomeDistributionPercentage
0.0015
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PreferredStockDividendsOrdinaryIncomeDistributionPercentage
0.503
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PreferredStockDividendsOrdinaryIncomeDistributionPercentage
1.0000
CY2020 eqc Preferred Stock Dividends Return Of Capital Distribution Percentage
PreferredStockDividendsReturnOfCapitalDistributionPercentage
0
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PreferredStockDividendsReturnOfCapitalDistributionPercentage
0
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PreferredStockDividendsReturnOfCapitalDistributionPercentage
0
CY2020 eqc Preferred Stock Dividends Capital Gain Distribution Percentage
PreferredStockDividendsCapitalGainDistributionPercentage
0.8260
CY2019 eqc Preferred Stock Dividends Capital Gain Distribution Percentage
PreferredStockDividendsCapitalGainDistributionPercentage
0.4690
CY2018 eqc Preferred Stock Dividends Capital Gain Distribution Percentage
PreferredStockDividendsCapitalGainDistributionPercentage
0
CY2020 eqc Preferred Stock Dividends Depreciation Recapture Gain Percentage
PreferredStockDividendsDepreciationRecaptureGainPercentage
0.1725
CY2019 eqc Preferred Stock Dividends Depreciation Recapture Gain Percentage
PreferredStockDividendsDepreciationRecaptureGainPercentage
0.0280
CY2018 eqc Preferred Stock Dividends Depreciation Recapture Gain Percentage
PreferredStockDividendsDepreciationRecaptureGainPercentage
0
CY2020 eqc Preferred Stock Dividends Distribution Percentage
PreferredStockDividendsDistributionPercentage
1.000
CY2019 eqc Preferred Stock Dividends Distribution Percentage
PreferredStockDividendsDistributionPercentage
1.000
CY2018 eqc Preferred Stock Dividends Distribution Percentage
PreferredStockDividendsDistributionPercentage
1.0000
CY2020Q4 eqc Preferred Stock Dividends Capital Gain Distribution One Year Amounts Disclosure
PreferredStockDividendsCapitalGainDistributionOneYearAmountsDisclosure
0 USD
CY2020Q4 eqc Preferred Stock Dividends Capital Gain Distribution Three Year Amounts Disclosure
PreferredStockDividendsCapitalGainDistributionThreeYearAmountsDisclosure
0 USD
CY2020 eqc Common Stock Conversion Term
CommonStockConversionTerm
P6M
CY2020 eqc Common Stock Conversion Basis Shares
CommonStockConversionBasisShares
1
CY2020 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
248000 USD
CY2019 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
284000 USD
CY2018 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
3156000 USD
CY2020 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
0 USD
CY2019 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
1000000 USD
CY2018 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
0 USD
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
248000 USD
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1284000 USD
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
3156000 USD
CY2020 us-gaap Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
-100000 USD
CY2019 us-gaap Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
-1600000 USD
CY2020 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.2100
CY2019 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.2100
CY2018 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.2100
CY2020 us-gaap Effective Income Tax Rate Reconciliation Deductions Dividends
EffectiveIncomeTaxRateReconciliationDeductionsDividends
0.2100
CY2019 us-gaap Effective Income Tax Rate Reconciliation Deductions Dividends
EffectiveIncomeTaxRateReconciliationDeductionsDividends
0.2100
CY2018 us-gaap Effective Income Tax Rate Reconciliation Deductions Dividends
EffectiveIncomeTaxRateReconciliationDeductionsDividends
0.2100
CY2020 eqc Effective Income Tax Rate Reconciliation Federal Taxon Builtin Gains
EffectiveIncomeTaxRateReconciliationFederalTaxonBuiltinGains
0
CY2019 eqc Effective Income Tax Rate Reconciliation Federal Taxon Builtin Gains
EffectiveIncomeTaxRateReconciliationFederalTaxonBuiltinGains
0
CY2018 eqc Effective Income Tax Rate Reconciliation Federal Taxon Builtin Gains
EffectiveIncomeTaxRateReconciliationFederalTaxonBuiltinGains
0
CY2020 eqc Effective Income Tax Rate Reconciliation State Localand Foreign Income Taxes
EffectiveIncomeTaxRateReconciliationStateLocalandForeignIncomeTaxes
0.0005
CY2019 eqc Effective Income Tax Rate Reconciliation State Localand Foreign Income Taxes
EffectiveIncomeTaxRateReconciliationStateLocalandForeignIncomeTaxes
0.0026
CY2018 eqc Effective Income Tax Rate Reconciliation State Localand Foreign Income Taxes
EffectiveIncomeTaxRateReconciliationStateLocalandForeignIncomeTaxes
0.0114
CY2020 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.0005
CY2019 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.0026
CY2018 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.0114
CY2020Q4 us-gaap Operating Loss Carryforwards
OperatingLossCarryforwards
18000000 USD
CY2019Q4 us-gaap Operating Loss Carryforwards
OperatingLossCarryforwards
25000000 USD
CY2018Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
225655 shares
CY2020 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost
ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost
17000 USD
CY2019 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost
ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost
800000 USD
CY2018 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost
ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost
400000 USD
CY2020Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
2291152 shares
CY2020 us-gaap Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
1
CY2020 us-gaap Defined Contribution Plan Employer Matching Contribution Percent
DefinedContributionPlanEmployerMatchingContributionPercent
0.03
CY2020 eqc Defined Contribution Plan Employer Matching Contributionin Excessof Three Percentof Employee Contribution Percentof Match
DefinedContributionPlanEmployerMatchingContributioninExcessofThreePercentofEmployeeContributionPercentofMatch
0.50
CY2020 us-gaap Defined Contribution Plan Maximum Annual Contributions Per Employee Amount
DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount
8000 USD
CY2020 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
200000 USD
CY2019 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
200000 USD
CY2018 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
300000 USD
CY2018Q1 us-gaap Asset Impairment Charges
AssetImpairmentCharges
12100000 USD
CY2020 us-gaap Profit Loss
ProfitLoss
452093000 USD
CY2019 us-gaap Profit Loss
ProfitLoss
492866000 USD
CY2018 us-gaap Profit Loss
ProfitLoss
272908000 USD
CY2020 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
799000 USD
CY2019 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
186000 USD
CY2018 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
95000 USD
CY2020 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
7988000 USD
CY2019 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
7988000 USD
CY2018 us-gaap Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
7988000 USD
CY2020 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
443306000 USD
CY2019 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
484692000 USD
CY2018 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
264825000 USD
CY2020 us-gaap Profit Loss
ProfitLoss
452093000 USD
CY2019 us-gaap Profit Loss
ProfitLoss
492866000 USD
CY2018 us-gaap Profit Loss
ProfitLoss
272908000 USD
CY2020 eqc Net Income Loss Attributable To Noncontrolling Interest Diluted
NetIncomeLossAttributableToNoncontrollingInterestDiluted
799000 USD
CY2019 eqc Net Income Loss Attributable To Noncontrolling Interest Diluted
NetIncomeLossAttributableToNoncontrollingInterestDiluted
186000 USD
CY2018 eqc Net Income Loss Attributable To Noncontrolling Interest Diluted
NetIncomeLossAttributableToNoncontrollingInterestDiluted
95000 USD
CY2020 us-gaap Distributed Earnings
DistributedEarnings
0 USD
CY2019 us-gaap Distributed Earnings
DistributedEarnings
0 USD
CY2018 us-gaap Distributed Earnings
DistributedEarnings
7988000 USD
CY2020 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
451294000 USD
CY2019 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
492680000 USD
CY2018 us-gaap Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
264825000 USD
CY2020 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
121786000 shares
CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
122091000 shares
CY2018 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
122314000 shares
CY2019 us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.0650
CY2020 us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.0650
CY2020 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
126606000 shares
CY2019 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
126260000 shares
CY2018 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
123385000 shares
CY2020 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
3.64
CY2019 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
3.97
CY2018 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
2.17
CY2020 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
3.56
CY2019 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
3.90
CY2018 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
2.15
CY2019 us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.0650
CY2020 us-gaap Preferred Stock Dividend Rate Percentage
PreferredStockDividendRatePercentage
0.0650
CY2020 eqc Weighted Average Number Of Shares Restricted Stock Units Unvested
WeightedAverageNumberOfSharesRestrictedStockUnitsUnvested
157000 shares
CY2019 eqc Weighted Average Number Of Shares Restricted Stock Units Unvested
WeightedAverageNumberOfSharesRestrictedStockUnitsUnvested
210000 shares
CY2018 eqc Weighted Average Number Of Shares Restricted Stock Units Unvested
WeightedAverageNumberOfSharesRestrictedStockUnitsUnvested
308000 shares
CY2020 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
1 segment
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Initial Cost Of Land
RealEstateAndAccumulatedDepreciationInitialCostOfLand
44060000 USD
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements
RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
272927000 USD
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements
RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
94827000 USD
CY2020Q4 eqc Sec Schedule Iii Real Estateand Accumulated Depreciation Carrying Amountof Impairment
SECScheduleIIIRealEstateandAccumulatedDepreciationCarryingAmountofImpairment
10104000 USD
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Carrying Amount Of Land
RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
44060000 USD
CY2020Q4 us-gaap Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements
RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
357650000 USD
CY2020Q4 us-gaap Real Estate Gross At Carrying Value
RealEstateGrossAtCarryingValue
401710000 USD
CY2020Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
143319000 USD
CY2017Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
450718000 USD
CY2018 us-gaap Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
39161000 USD
CY2018 eqc Real Estate Accumulated Depreciation Impairment Charges
RealEstateAccumulatedDepreciationImpairmentCharges
0 USD
CY2018 us-gaap Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
113911000 USD
CY2018Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
375968000 USD
CY2019 us-gaap Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
22697000 USD
CY2019 us-gaap Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
195965000 USD
CY2019Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
202700000 USD
CY2020 us-gaap Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense
SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
15275000 USD
CY2020 us-gaap Real Estate Accumulated Depreciation Real Estate Sold
RealEstateAccumulatedDepreciationRealEstateSold
74656000 USD
CY2020Q4 us-gaap Real Estate Accumulated Depreciation
RealEstateAccumulatedDepreciation
143319000 USD
CY2020Q4 srt Real Estate Federal Income Tax Basis
RealEstateFederalIncomeTaxBasis
393044000 USD

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