$PKST
Peakstone Realty Trust Stock $pkst

$pkst Overview Financials Valuation SEC Filings Company Website

2020 Q3 Form 10-Q Financial Statement

#000160062620000160 Filed on November 09, 2020

Income Statement

Concept	2020 Q3	2019 Q3
Revenue	$100.0M	$97.44M
YoY Change	2.63%	14.57%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses	$82.95M	$75.28M
YoY Change	10.19%	14.01%
Operating Profit	$17.05M	$22.16M
YoY Change	-23.04%	16.55%
Interest Expense	$20.31M	$19.56M
YoY Change	3.85%	38.13%
% of Operating Profit	119.12%	88.28%
Other Income/Expense, Net
YoY Change
Pretax Income
YoY Change
Income Tax
% Of Pretax Income
Net Earnings	-$8.607M	$8.939M
YoY Change	-196.29%	213.21%
Net Earnings / Revenue	-8.61%	9.17%
Basic Earnings Per Share	-$0.04
Diluted Earnings Per Share	-$0.04
COMMON SHARES
Basic Shares Outstanding	230.2M shares
Diluted Shares Outstanding	230.2M shares

Balance Sheet

Concept	2020 Q3	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$181.7M	$50.26M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill	$229.9M	$229.9M
YoY Change	0.0%
Intangibles
YoY Change
Long-Term Investments	$34.00K	$20.80M
YoY Change	-99.84%
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$4.224B	$4.263B
YoY Change	-0.91%	269.38%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities
Total Liabilities	$2.460B	$2.277B
YoY Change	8.02%	289.36%
SHAREHOLDERS EQUITY
Retained Earnings	$148.7M	$157.0M
YoY Change	-5.26%	-1298.33%
Common Stock	$230.0K	$236.0K
YoY Change	-2.54%	206.49%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.403B	$1.590B
YoY Change
Total Liabilities & Shareholders Equity	$4.224B	$4.263B
YoY Change	-0.91%	269.38%

Cashflow Statement

Concept	2020 Q3	2019 Q3
OPERATING ACTIVITIES
Net Income	-$8.607M	$8.939M
YoY Change	-196.29%	213.21%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities
YoY Change
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities
YoY Change
NET CHANGE
Cash From Operating Activities
Cash From Investing Activities
Cash From Financing Activities
Net Change In Cash
YoY Change
FREE CASH FLOW
Cash From Operating Activities
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0001600626
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020Q3	gcnl	Noncontrolling Interests Subject To Redemption NoncontrollingInterestsSubjectToRedemption	556099	shares
CY2019Q4	gcnl	Noncontrolling Interests Subject To Redemption NoncontrollingInterestsSubjectToRedemption	554110	shares
CY2020Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2020Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	800000000	shares
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	800000000	shares
CY2020Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	229775115	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	227853720	shares
CY2020Q3	us-gaap	Debt Instrument Unamortized Premium DebtInstrumentUnamortizedPremium	109000	USD
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	000-55605
	dei	Entity Registrant Name EntityRegistrantName	Griffin Capital Essential Asset REIT, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	46-4654479
	dei	Entity Address Address Line1 EntityAddressAddressLine1	1520 E. Grand Ave
	dei	Entity Address City Or Town EntityAddressCityOrTown	El Segundo
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	90245
	dei	City Area Code CityAreaCode	310
	dei	Local Phone Number LocalPhoneNumber	469-6100
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	181732000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	54830000	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	35831000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	58430000	USD
CY2020Q3	us-gaap	Land Land	451696000	USD
CY2019Q4	us-gaap	Land Land	458339000	USD
CY2020Q3	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	3114726000	USD
CY2019Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	3043527000	USD
CY2020Q3	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	745039000	USD
CY2019Q4	us-gaap	Deferred Costs Leasing Gross DeferredCostsLeasingGross	744773000	USD
CY2020Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	16167000	USD
CY2019Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	31794000	USD
CY2020Q3	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	4327628000	USD
CY2019Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	4278433000	USD
CY2020Q3	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	781689000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	668104000	USD
CY2020Q3	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	3545939000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	3610329000	USD
CY2020Q3	us-gaap	Equity Method Investments EquityMethodInvestments	34000	USD
CY2019Q4	us-gaap	Equity Method Investments EquityMethodInvestments	11028000	USD
CY2020Q3	us-gaap	Finite Lived Intangible Asset Off Market Lease Favorable Gross FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross	10651000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Asset Off Market Lease Favorable Gross FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross	12780000	USD
CY2020Q3	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	92433000	USD
CY2019Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	73012000	USD
CY2020Q3	us-gaap	Deferred Costs Leasing Net Noncurrent DeferredCostsLeasingNetNoncurrent	48275000	USD
CY2019Q4	us-gaap	Deferred Costs Leasing Net Noncurrent DeferredCostsLeasingNetNoncurrent	49390000	USD
CY2020Q3	us-gaap	Goodwill Goodwill	229948000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	229948000	USD
CY2020Q3	us-gaap	Due From Affiliates DueFromAffiliates	987000	USD
CY2019Q4	us-gaap	Due From Affiliates DueFromAffiliates	837000	USD
CY2020Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	40286000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	41347000	USD
CY2020Q3	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	37834000	USD
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CY2020Q3	us-gaap	Assets Assets	4223950000	USD
CY2019Q4	us-gaap	Assets Assets	4175502000	USD
CY2020Q3	us-gaap	Long Term Debt LongTermDebt	2174352000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	1969104000	USD
CY2020Q3	gcnl	Restricted Reserves RestrictedReserves	14115000	USD
CY2019Q4	gcnl	Restricted Reserves RestrictedReserves	14064000	USD
CY2020Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	58852000	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	24146000	USD
CY2020Q3	gcnl	Redemptions Payable RedemptionsPayable	6145000	USD
CY2019Q4	gcnl	Redemptions Payable RedemptionsPayable	96648000	USD
CY2020Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	9095000	USD
CY2019Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	15530000	USD
CY2020Q3	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	5155000	USD
CY2019Q4	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	10883000	USD
CY2020Q3	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	28548000	USD
CY2019Q4	us-gaap	Off Market Lease Unfavorable OffMarketLeaseUnfavorable	31805000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	45486000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	45020000	USD
CY2020Q3	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	118257000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	96389000	USD
CY2020Q3	us-gaap	Liabilities Liabilities	2460005000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	2303589000	USD
CY2020Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q3	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	4569000	USD
CY2019Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	4831000	USD
CY2020Q3	us-gaap	Common Stock Value CommonStockValue	230000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	228000	USD
CY2020Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2100047000	USD
CY2019Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2060604000	USD
CY2020Q3	gcnl	Cumulative Distributions CumulativeDistributions	793546000	USD
CY2019Q4	gcnl	Cumulative Distributions CumulativeDistributions	715792000	USD
CY2020Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	148743000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	153312000	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-52322000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21875000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	1403152000	USD
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CY2020Q3	gcnl	Noncontrolling Interests NoncontrollingInterests	229892000	USD
CY2019Q4	gcnl	Noncontrolling Interests NoncontrollingInterests	245040000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1633044000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1721517000	USD
CY2020Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4223950000	USD
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CY2020Q3	us-gaap	Revenues Revenues	100002000	USD
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	us-gaap	Revenues Revenues	301157000	USD
	us-gaap	Revenues Revenues	277276000	USD
CY2020Q3	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	14265000	USD
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	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	42158000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	39091000	USD
CY2020Q3	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	9330000	USD
CY2019Q3	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	10050000	USD
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	28291000	USD
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	27722000	USD
CY2020Q3	gcnl	Property Management Expense Nonaffiliates PropertyManagementExpenseNonaffiliates	1032000	USD
CY2019Q3	gcnl	Property Management Expense Nonaffiliates PropertyManagementExpenseNonaffiliates	822000	USD
	gcnl	Property Management Expense Nonaffiliates PropertyManagementExpenseNonaffiliates	2780000	USD
	gcnl	Property Management Expense Nonaffiliates PropertyManagementExpenseNonaffiliates	2620000	USD
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	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	23280000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	17708000	USD
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	us-gaap	Costs And Expenses Related Party CostsAndExpensesRelatedParty	1875000	USD
	us-gaap	Costs And Expenses Related Party CostsAndExpensesRelatedParty	1453000	USD
CY2020Q3	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	9572000	USD
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	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	22195000	USD
	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	0	USD
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	us-gaap	Operating Expenses OperatingExpenses	241526000	USD
	us-gaap	Operating Expenses OperatingExpenses	200905000	USD
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	us-gaap	Operating Income Loss OperatingIncomeLoss	59631000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	76371000	USD
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CY2019Q3	us-gaap	Interest Expense InterestExpense	19560000	USD
	us-gaap	Interest Expense InterestExpense	59321000	USD
	us-gaap	Interest Expense InterestExpense	53642000	USD
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	us-gaap	Other Income OtherIncome	3292000	USD
	us-gaap	Other Income OtherIncome	-370000	USD
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	us-gaap	Profit Loss ProfitLoss	1347000	USD
	us-gaap	Profit Loss ProfitLoss	39087000	USD
CY2020Q3	us-gaap	Redeemable Preferred Stock Dividends RedeemablePreferredStockDividends	2255000	USD
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	us-gaap	Net Income Loss NetIncomeLoss	-4569000	USD
	us-gaap	Net Income Loss NetIncomeLoss	28480000	USD
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CY2020Q3	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	230159620	shares
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CY2020Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.09
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	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.32
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.46
CY2020Q3	us-gaap	Profit Loss ProfitLoss	-7475000	USD
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	us-gaap	Profit Loss ProfitLoss	1347000	USD
	us-gaap	Profit Loss ProfitLoss	39087000	USD
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CY2020Q3	gcnl	Other Comprehensive Income Loss Cash Flow Hedge Gain Lossafter Reclassificationand Tax Total OtherComprehensiveIncomeLossCashFlowHedgeGainLossafterReclassificationandTaxTotal	2498000	USD
CY2019Q3	gcnl	Other Comprehensive Income Loss Cash Flow Hedge Gain Lossafter Reclassificationand Tax Total OtherComprehensiveIncomeLossCashFlowHedgeGainLossafterReclassificationandTaxTotal	-7318000	USD
	gcnl	Other Comprehensive Income Loss Cash Flow Hedge Gain Lossafter Reclassificationand Tax Total OtherComprehensiveIncomeLossCashFlowHedgeGainLossafterReclassificationandTaxTotal	-34612000	USD
	gcnl	Other Comprehensive Income Loss Cash Flow Hedge Gain Lossafter Reclassificationand Tax Total OtherComprehensiveIncomeLossCashFlowHedgeGainLossafterReclassificationandTaxTotal	-28080000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-4977000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4825000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-33265000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	10756000	USD
CY2020Q3	us-gaap	Redeemable Preferred Stock Dividends RedeemablePreferredStockDividends	2255000	USD
CY2019Q3	us-gaap	Redeemable Preferred Stock Dividends RedeemablePreferredStockDividends	2047000	USD
	us-gaap	Redeemable Preferred Stock Dividends RedeemablePreferredStockDividends	6349000	USD
	us-gaap	Redeemable Preferred Stock Dividends RedeemablePreferredStockDividends	6141000	USD
CY2020Q3	gcnl	Decrease From Distributions To Redeemable Noncontrolling Interest DecreaseFromDistributionsToRedeemableNoncontrollingInterest	43000	USD
CY2019Q3	gcnl	Decrease From Distributions To Redeemable Noncontrolling Interest DecreaseFromDistributionsToRedeemableNoncontrollingInterest	81000	USD
	gcnl	Decrease From Distributions To Redeemable Noncontrolling Interest DecreaseFromDistributionsToRedeemableNoncontrollingInterest	165000	USD
	gcnl	Decrease From Distributions To Redeemable Noncontrolling Interest DecreaseFromDistributionsToRedeemableNoncontrollingInterest	240000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-867000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	314000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-4762000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	494000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-6408000	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2383000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-35017000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3881000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1344286000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	75000	USD
CY2019Q1	us-gaap	Dividends Dividends	21803000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	USD
CY2019Q1	gcnl	Increase Decrease Due To Redeemable Common Stock IncreaseDecreaseDueToRedeemableCommonStock	-6673000	USD
CY2019Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4585000	USD
CY2019Q1	gcnl	Distributions For Redeemable Nci DistributionsForRedeemableNci	13000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	9000	USD
CY2019Q1	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	6530000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-8137000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1309671000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	648000	USD
CY2019Q2	us-gaap	Dividends Dividends	26296000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	USD
CY2019Q2	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	98928000	USD
CY2019Q2	gcnl	Increase Decrease Due To Redeemable Common Stock IncreaseDecreaseDueToRedeemableCommonStock	-19175000	USD
CY2019Q2	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	25000000	USD
CY2019Q2	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	269000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	-2067000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	751277000	USD
CY2019Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4903000	USD
CY2019Q2	gcnl	Distributions For Redeemable Nci DistributionsForRedeemableNci	11000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	181000	USD
CY2019Q2	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	16088000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-12803000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1938589000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	2576000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	950000	USD
CY2019Q3	us-gaap	Dividends Dividends	21204000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	242000	USD
CY2019Q3	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	100361000	USD
CY2019Q3	gcnl	Increase Decrease Due To Redeemable Common Stock IncreaseDecreaseDueToRedeemableCommonStock	21510000	USD
CY2019Q3	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	800000	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	55000	USD
CY2019Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	5108000	USD
CY2019Q3	gcnl	Distributions For Redeemable Nci DistributionsForRedeemableNci	10000	USD
CY2019Q3	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	1106000	USD
CY2019Q3	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	10088000	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-7391000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1839630000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1721517000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	4141000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	984000	USD
CY2020Q1	us-gaap	Dividends Dividends	23627000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	4155000	USD
CY2020Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	5110000	USD
CY2020Q1	gcnl	Increase Decrease Due To Redeemable Common Stock IncreaseDecreaseDueToRedeemableCommonStock	-85180000	USD
CY2020Q1	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	802000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	19000	USD
CY2020Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	5069000	USD
CY2020Q1	gcnl	Distributions For Redeemable Nci DistributionsForRedeemableNci	11000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	604000	USD
CY2020Q1	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	848000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-30826000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1582039000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	1139000	USD
CY2020Q2	us-gaap	Dividends Dividends	20087000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	USD
CY2020Q2	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	3000	USD
CY2020Q2	gcnl	Noncontrolling Interest Increasefrom Reclassificationof Interest Subjectto Redemption NoncontrollingInterestIncreasefromReclassificationofInterestSubjecttoRedemption	253000	USD
CY2020Q2	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	496000	USD
CY2020Q2	gcnl	Increase Decrease Due To Redeemable Common Stock IncreaseDecreaseDueToRedeemableCommonStock	105745000	USD
CY2020Q2	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	266000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	1922000	USD
CY2020Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2731000	USD
CY2020Q2	gcnl	Distributions For Redeemable Nci DistributionsForRedeemableNci	6000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	26000	USD
CY2020Q2	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	3758000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-6284000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1665489000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	992000	USD
CY2020Q3	us-gaap	Dividends Dividends	12856000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	-2425000	USD
CY2020Q3	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	6145000	USD
CY2020Q3	gcnl	Noncontrolling Interest Increasefrom Reclassificationof Interest Subjectto Redemption NoncontrollingInterestIncreasefromReclassificationofInterestSubjecttoRedemption	10000	USD
CY2020Q3	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	641000	USD
CY2020Q3	gcnl	Increase Decrease Due To Redeemable Common Stock IncreaseDecreaseDueToRedeemableCommonStock	-1331000	USD
CY2020Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2756000	USD
CY2020Q3	gcnl	Distributions For Redeemable Nci DistributionsForRedeemableNci	6000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	12000	USD
CY2020Q3	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	-9773000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2498000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1633044000	USD
	us-gaap	Profit Loss ProfitLoss	1347000	USD
	us-gaap	Profit Loss ProfitLoss	39087000	USD
	us-gaap	Depreciation Depreciation	69956000	USD
	us-gaap	Depreciation Depreciation	57473000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	50990000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	54838000	USD
	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-1765000	USD
	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-2639000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1929000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4926000	USD
	gcnl	Amortizationof Swap Interest AmortizationofSwapInterest	95000	USD
	gcnl	Amortizationof Swap Interest AmortizationofSwapInterest	94000	USD
	gcnl	Deferred Rent Revenue Recognized During Period DeferredRentRevenueRecognizedDuringPeriod	19442000	USD
	gcnl	Deferred Rent Revenue Recognized During Period DeferredRentRevenueRecognizedDuringPeriod	9655000	USD
	gcnl	Deferred Rent DeferredRent	1548000	USD
	gcnl	Deferred Rent DeferredRent	1129000	USD
	gcnl	Increase Decrease In Termination Fee Revenue Receivables IncreaseDecreaseInTerminationFeeRevenueReceivables	0	USD
	gcnl	Increase Decrease In Termination Fee Revenue Receivables IncreaseDecreaseInTerminationFeeRevenueReceivables	7501000	USD
	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	4268000	USD
	us-gaap	Gains Losses On Sales Of Investment Real Estate GainsLossesOnSalesOfInvestmentRealEstate	8441000	USD
	gcnl	Gain Losson Fair Valueof Earnout GainLossonFairValueofEarnout	2581000	USD
	gcnl	Gain Losson Fair Valueof Earnout GainLossonFairValueofEarnout	0	USD
	gcnl	Income Loss From Interest In Unconsolidated Entity IncomeLossFromInterestInUnconsolidatedEntity	-2071000	USD
	gcnl	Income Loss From Interest In Unconsolidated Entity IncomeLossFromInterestInUnconsolidatedEntity	1919000	USD
	gcnl	Income Loss From Interest In Unconsolidated Entities Liquidation Value Adjustment IncomeLossFromInterestInUnconsolidatedEntitiesLiquidationValueAdjustment	-4452000	USD
	gcnl	Income Loss From Interest In Unconsolidated Entities Liquidation Value Adjustment IncomeLossFromInterestInUnconsolidatedEntitiesLiquidationValueAdjustment	0	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	22195000	USD
	gcnl	Increase Decrease In Restricted Reserves IncreaseDecreaseInRestrictedReserves	-382000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	118000	USD
	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	-457000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3116000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	1673000	USD
	gcnl	Noncash Performance Distribution Allocation NoncashPerformanceDistributionAllocation	0	USD
	gcnl	Noncash Performance Distribution Allocation NoncashPerformanceDistributionAllocation	2604000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3758000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	5380000	USD
	gcnl	Increase Decrease In Restricted Reserves IncreaseDecreaseInRestrictedReserves	79000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	5598000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-8943000	USD
	us-gaap	Increase Decrease In Due To Affiliates IncreaseDecreaseInDueToAffiliates	-2794000	USD
	us-gaap	Increase Decrease In Due To Affiliates IncreaseDecreaseInDueToAffiliates	6907000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	128953000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	119423000	USD
	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	25321000	USD
	us-gaap	Payments To Acquire Real Estate Held For Investment PaymentsToAcquireRealEstateHeldForInvestment	16584000	USD
	us-gaap	Payments To Acquire Real Estate Held For Investment PaymentsToAcquireRealEstateHeldForInvestment	37781000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	23480000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	46784000	USD
	us-gaap	Proceeds From Advances For Construction ProceedsFromAdvancesForConstruction	159000	USD
	us-gaap	Proceeds From Advances For Construction ProceedsFromAdvancesForConstruction	2030000	USD
	us-gaap	Payments For Construction In Process PaymentsForConstructionInProcess	41981000	USD
	us-gaap	Payments For Construction In Process PaymentsForConstructionInProcess	29447000	USD
	gcnl	Proceeds From Real Estate Funds Held For Exchange ProceedsFromRealEstateFundsHeldForExchange	1047000	USD
	gcnl	Proceeds From Real Estate Funds Held For Exchange ProceedsFromRealEstateFundsHeldForExchange	0	USD
	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	8530000	USD
	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	13189000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	8160000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	950000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	8353000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-34459000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	11743000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	627000000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	215000000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	215854000	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	25000000	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	715000000	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	44439000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	5341000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	4903000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	490000	USD
	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	1707000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	101761000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	98928000	USD
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	1137000	USD
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	0	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	145000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	5737000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	4699000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2789000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	10521000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	12506000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	6141000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	6141000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	59354000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	69558000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	9809000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-113276000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	104303000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	17890000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	113260000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	64285000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	217563000	USD
CY2019Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	82175000	USD
	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-34612000	USD
	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-28080000	USD
	gcnl	Increase Decrease In Distributions Payable To Common Stockholders IncreaseDecreaseInDistributionsPayableToCommonStockholders	6638000	USD
	gcnl	Increase Decrease In Distributions Payable To Common Stockholders IncreaseDecreaseInDistributionsPayableToCommonStockholders	13105000	USD
	gcnl	Increase Decreasein Distributions Payable Noncontrolling Interest IncreaseDecreaseinDistributionsPayableNoncontrollingInterest	913000	USD
	gcnl	Increase Decreasein Distributions Payable Noncontrolling Interest IncreaseDecreaseinDistributionsPayableNoncontrollingInterest	1697000	USD
	us-gaap	Stock Issued1 StockIssued1	17165000	USD
	us-gaap	Stock Issued1 StockIssued1	28378000	USD
	gcnl	Limited Partnership Units Issued During Period Value Related To Business Acquisitions LimitedPartnershipUnitsIssuedDuringPeriodValueRelatedToBusinessAcquisitions	0	USD
	gcnl	Limited Partnership Units Issued During Period Value Related To Business Acquisitions LimitedPartnershipUnitsIssuedDuringPeriodValueRelatedToBusinessAcquisitions	25000000	USD
	us-gaap	Dividends Stock DividendsStock	5747000	USD
	us-gaap	Dividends Stock DividendsStock	6165000	USD
	gcnl	Redeemable Common Stock Payable RedeemableCommonStockPayable	6145000	USD
	gcnl	Redeemable Common Stock Payable RedeemableCommonStockPayable	100362000	USD
	us-gaap	Loans Assumed1 LoansAssumed1	18884000	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	2800000000	USD
	us-gaap	Loans Assumed1 LoansAssumed1	0	USD
	us-gaap	Construction In Progress Expenditures Incurred But Not Yet Paid ConstructionInProgressExpendituresIncurredButNotYetPaid	6902000	USD
	us-gaap	Construction In Progress Expenditures Incurred But Not Yet Paid ConstructionInProgressExpendituresIncurredButNotYetPaid	4855000	USD
CY2020Q3	gcnl	Accrued Tenant Obligations AccruedTenantObligations	26891000	USD
CY2019Q3	gcnl	Accrued Tenant Obligations AccruedTenantObligations	0	USD
	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	0	USD
	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	751278000	USD
	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	0	USD
	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	751278000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	25521000	USD
CY2019Q2	gcnl	Partnership Units Units Issued Upon Conversion PartnershipUnitsUnitsIssuedUponConversion	1	shares
CY2020Q3	gcnl	Limited Liability Partnership Interest Held LimitedLiabilityPartnershipInterestHeld	0.878
CY2020Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	283769972	shares
CY2020Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	229775115	shares
CY2020Q3	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	99	property
CY2020Q3	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	25	state
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:12pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:12pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the unaudited consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the unaudited consolidated financial statements and accompanying notes. Actual results could materially differ from those estimates.</span></div>
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
CY2020Q3	gcnl	Numberof Land Parcels Heldfor Future Development NumberofLandParcelsHeldforFutureDevelopment	1	parcel
CY2020Q3	gcnl	Asset Acquisition Consideration AssetAcquisitionConsideration	4200000000	USD
	us-gaap	Depreciation Depreciation	70000000.0	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	51000000.0	USD
CY2020Q3	gcnl	In Place Lease Valuation Above Market InPlaceLeaseValuationAboveMarket	43605000	USD
CY2019Q4	gcnl	In Place Lease Valuation Above Market InPlaceLeaseValuationAboveMarket	44012000	USD
CY2020Q3	gcnl	In Place Lease Valuation Above Market Accumulated Amortization InPlaceLeaseValuationAboveMarketAccumulatedAmortization	35024000	USD
CY2019Q4	gcnl	In Place Lease Valuation Above Market Accumulated Amortization InPlaceLeaseValuationAboveMarketAccumulatedAmortization	33322000	USD
CY2020Q3	gcnl	In Place Lease Valuation Above Market Net InPlaceLeaseValuationAboveMarketNet	8581000	USD
CY2019Q4	gcnl	In Place Lease Valuation Above Market Net InPlaceLeaseValuationAboveMarketNet	10690000	USD
CY2020Q3	us-gaap	Ground Leases Gross GroundLeasesGross	2254000	USD
CY2019Q4	us-gaap	Ground Leases Gross GroundLeasesGross	2254000	USD
CY2020Q3	us-gaap	Ground Leases Accumulated Amortization GroundLeasesAccumulatedAmortization	184000	USD
CY2019Q4	us-gaap	Ground Leases Accumulated Amortization GroundLeasesAccumulatedAmortization	164000	USD
CY2020Q3	us-gaap	Ground Leases Net GroundLeasesNet	2070000	USD
CY2019Q4	us-gaap	Ground Leases Net GroundLeasesNet	2090000	USD
CY2020Q3	gcnl	Finite Lived Intangible Asset Offmarket Lease Including Relatedto Real Estate Heldfor Sale FiniteLivedIntangibleAssetOffmarketLeaseIncludingRelatedtoRealEstateHeldforSale	10651000	USD
CY2019Q4	gcnl	Finite Lived Intangible Asset Offmarket Lease Including Relatedto Real Estate Heldfor Sale FiniteLivedIntangibleAssetOffmarketLeaseIncludingRelatedtoRealEstateHeldforSale	12780000	USD
CY2020Q3	gcnl	In Place Lease Valuation Below Market InPlaceLeaseValuationBelowMarket	68334000	USD
CY2019Q4	gcnl	In Place Lease Valuation Below Market InPlaceLeaseValuationBelowMarket	67622000	USD
CY2020Q3	gcnl	Land Leasehold Interest Above Market LandLeaseholdInterestAboveMarket	3073000	USD
CY2019Q4	gcnl	Land Leasehold Interest Above Market LandLeaseholdInterestAboveMarket	3073000	USD
CY2020Q3	gcnl	In Place Lease Valuation Below Market Accumulated Amortization InPlaceLeaseValuationBelowMarketAccumulatedAmortization	42859000	USD
CY2019Q4	gcnl	In Place Lease Valuation Below Market Accumulated Amortization InPlaceLeaseValuationBelowMarketAccumulatedAmortization	38890000	USD
CY2020Q3	gcnl	In Place Lease Valuation Below Market Net InPlaceLeaseValuationBelowMarketNet	28548000	USD
CY2019Q4	gcnl	In Place Lease Valuation Below Market Net InPlaceLeaseValuationBelowMarketNet	31805000	USD
CY2020Q3	gcnl	Deferred Costs Leasing Gross Including Relatedto Real Estate Heldfor Sale DeferredCostsLeasingGrossIncludingRelatedtoRealEstateHeldforSale	745039000	USD
CY2019Q4	gcnl	Deferred Costs Leasing Gross Including Relatedto Real Estate Heldfor Sale DeferredCostsLeasingGrossIncludingRelatedtoRealEstateHeldforSale	744773000	USD
CY2020Q3	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	399005000	USD
CY2019Q4	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	354379000	USD
CY2020Q3	us-gaap	Deferred Costs Leasing Net DeferredCostsLeasingNet	346034000	USD
CY2019Q4	us-gaap	Deferred Costs Leasing Net DeferredCostsLeasingNet	390394000	USD
CY2020Q3	gcnl	Amortizationof Above Below Market Leases Remainderof Fiscal Year AmortizationofAboveBelowMarketLeasesRemainderofFiscalYear	525000000	USD
CY2020Q3	gcnl	Amortizationof Deferred Leasing Fee Remainderof Fiscal Year AmortizationofDeferredLeasingFeeRemainderofFiscalYear	14870000000	USD
CY2020Q3	gcnl	Amortizationof Ground Leasehold Interests Remainderof Fiscal Year AmortizationofGroundLeaseholdInterestsRemainderofFiscalYear	73000000	USD
CY2020Q3	gcnl	Amortizationof Other Leasing Cost Remainderof Fiscal Year AmortizationofOtherLeasingCostRemainderofFiscalYear	1372000000	USD
CY2020Q3	gcnl	Amortization Of Above Below Market Leases Year One AmortizationOfAboveBelowMarketLeasesYearOne	2118000000	USD
CY2020Q3	gcnl	Amortization Of Deferred Leasing Fee Year One AmortizationOfDeferredLeasingFeeYearOne	57846000000	USD
CY2020Q3	gcnl	Amortization Of Ground Leasehold Interests Year One AmortizationOfGroundLeaseholdInterestsYearOne	290000000	USD
CY2020Q3	gcnl	Amortizationof Other Leasing Costs Year Three AmortizationofOtherLeasingCostsYearThree	5934000000	USD
CY2020Q3	gcnl	Amortization Of Other Leasing Cost Year One AmortizationOfOtherLeasingCostYearOne	6057000000	USD
CY2020Q3	gcnl	Amortizationof Aboveand Below Market Leases Year Two AmortizationofAboveandBelowMarketLeasesYearTwo	2518000000	USD
CY2020Q3	gcnl	Amortizationof Deferred Leasing Fees Year Two AmortizationofDeferredLeasingFeesYearTwo	54744000000	USD
CY2020Q3	gcnl	Amortizationof Ground Leasehold Interest Year Two AmortizationofGroundLeaseholdInterestYearTwo	290000000	USD
CY2020Q3	gcnl	Amortizationof Other Leasing Costs Year Two AmortizationofOtherLeasingCostsYearTwo	6063000000	USD
CY2020Q3	gcnl	Amortizationof Aboveand Below Market Leases Year Three AmortizationofAboveandBelowMarketLeasesYearThree	2465000000	USD
CY2020Q3	gcnl	Amortizationof Deferred Leasing Fees Year Three AmortizationofDeferredLeasingFeesYearThree	50184000000	USD
CY2020Q3	gcnl	Amortizationof Ground Leasehold Interest Year Three AmortizationofGroundLeaseholdInterestYearThree	290000000	USD
CY2020Q3	gcnl	Amortizationof Aboveand Below Market Leases Year Four AmortizationofAboveandBelowMarketLeasesYearFour	1648000000	USD
CY2020Q3	gcnl	Amortizationof Deferred Leasing Fees Year Four AmortizationofDeferredLeasingFeesYearFour	38006000000	USD
CY2020Q3	gcnl	Amortizationof Ground Leasehold Interest Year Four AmortizationofGroundLeaseholdInterestYearFour	291000000	USD
CY2020Q3	gcnl	Amortizationof Other Leasing Costs Year Four AmortizationofOtherLeasingCostsYearFour	5700000000	USD
CY2020Q3	gcnl	Amortizationof Aboveand Below Market Leases Year Five AmortizationofAboveandBelowMarketLeasesYearFive	1186000000	USD
CY2020Q3	gcnl	Amortizationof Deferred Leasing Fees Year Five AmortizationofDeferredLeasingFeesYearFive	27450000000	USD
CY2020Q3	gcnl	Amortizationof Ground Leasehold Interest Year Five AmortizationofGroundLeaseholdInterestYearFive	290000000	USD
CY2020Q3	gcnl	Amortizationof Other Leasing Costs Year Five AmortizationofOtherLeasingCostsYearFive	5580000000	USD
CY2020Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2182615000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1979072000	USD
CY2020Q3	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	8263000	USD
CY2019Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	9968000	USD
CY2020Q3	us-gaap	Long Term Debt LongTermDebt	2174352000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	1969104000	USD
CY2019Q2	gcnl	Debt Instrument Numberof Instruments DebtInstrumentNumberofInstruments	3	loan
CY2020Q3	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	13800000	USD
CY2020Q3	gcnl	Accrued Tenant Obligations AccruedTenantObligations	26891000	USD
CY2019Q4	gcnl	Accrued Tenant Obligations AccruedTenantObligations	11802000	USD
CY2020Q3	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	18899000	USD
CY2019Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	13385000	USD
CY2020Q3	us-gaap	Accrued Rent Current And Noncurrent AccruedRentCurrentAndNoncurrent	17429000	USD
CY2019Q4	us-gaap	Accrued Rent Current And Noncurrent AccruedRentCurrentAndNoncurrent	20510000	USD
CY2020Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	10011000	USD
CY2019Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	12264000	USD
CY2020Q3	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	8687000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current And Noncurrent EmployeeRelatedLiabilitiesCurrentAndNoncurrent	9209000	USD
CY2020Q3	gcnl	Accrued Property Operating Expenses AccruedPropertyOperatingExpenses	7667000	USD
CY2019Q4	gcnl	Accrued Property Operating Expenses AccruedPropertyOperatingExpenses	7752000	USD
CY2020Q3	us-gaap	Construction Payable Current And Noncurrent ConstructionPayableCurrentAndNoncurrent	6902000	USD
CY2019Q4	us-gaap	Construction Payable Current And Noncurrent ConstructionPayableCurrentAndNoncurrent	4794000	USD
CY2020Q3	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	21771000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	16673000	USD
CY2020Q3	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	118257000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	96389000	USD
CY2020Q3	gcnl	Number Of Impaired Properties NumberOfImpairedProperties	3	property
	srt	Mortgage Loans On Real Estate Number Of Loans MortgageLoansOnRealEstateNumberOfLoans	10	loan
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	2800000000	USD
CY2020Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	229775115	shares
CY2020Q3	gcnl	Percentage Of Noncontrolling Interests Based On Weighted Average Shares PercentageOfNoncontrollingInterestsBasedOnWeightedAverageShares	0.1201
	gcnl	Limited Partners Capital Account Units Issuedin Exchangefor Property LimitedPartnersCapitalAccountUnitsIssuedinExchangeforProperty	31800000	shares
	gcnl	Limited Partners Capital Account Units With Mandatory Hold Period Issuedin Exchangefor Property LimitedPartnersCapitalAccountUnitsWithMandatoryHoldPeriodIssuedinExchangeforProperty	20400000	shares
CY2020Q3	us-gaap	Limited Partners Capital Account Units Issued LimitedPartnersCapitalAccountUnitsIssued	200000	shares
	gcnl	Partnership Unit Exchange In Share PartnershipUnitExchangeInShare	1	shares
	gcnl	Repurchase Of Redeemable Noncontrolling Interest RepurchaseOfRedeemableNoncontrollingInterest	134383	shares
CY2019	gcnl	Repurchase Of Redeemable Noncontrolling Interest RepurchaseOfRedeemableNoncontrollingInterest	6000	shares
	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	466000	USD
	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	8728000	USD
CY2020Q3	us-gaap	Due From Related Parties DueFromRelatedParties	987000	USD
CY2019Q4	us-gaap	Due From Related Parties DueFromRelatedParties	837000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	234900000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	212800000	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received Remainder Of Fiscal Year LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear	72450000	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	303943000	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	305905000	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	292005000	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	251481000	USD
CY2020Q3	gcnl	Lessor Operating Lease Payment To Be Received After Year Four LessorOperatingLeasePaymentToBeReceivedAfterYearFour	1137808000	USD
CY2020Q3	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	2363592000	USD
CY2020Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	900000	USD
CY2019Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	700000	USD
CY2020Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	400000	USD
CY2019Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	300000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	2800000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	1900000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	1200000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	800000	USD
CY2020Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P80Y3M18D
CY2020Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0498
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	407000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1632000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1675000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1741000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1776000	USD
CY2020Q3	gcnl	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	286738000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	293969000	USD
CY2020Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	248483000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	45486000	USD
CY2020Q2	gcnl	Common Stock Dividends Declared Per Share Annualized Equivalent CommonStockDividendsDeclaredPerShareAnnualizedEquivalent	0.35
CY2020Q3	gcnl	Stock Distribution Declaredper Day StockDistributionDeclaredperDay	0.000956284
CY2020Q3	gcnl	Stock Distribution Declaredper Day StockDistributionDeclaredperDay	0.000956284
CY2020Q3	gcnl	Stock Distribution Declaredper Day StockDistributionDeclaredperDay	0.000956284
CY2020Q2	gcnl	Stock Distribution Declaredper Day StockDistributionDeclaredperDay	0.000956284
CY2020Q3	gcnl	Common Stock Dividends Declared Per Share Annualized Equivalent CommonStockDividendsDeclaredPerShareAnnualizedEquivalent	0.35
CY2020Q3	gcnl	Common Stock Dividends Declared Per Share Annualized Equivalent CommonStockDividendsDeclaredPerShareAnnualizedEquivalent	0.35
CY2020Q3	gcnl	Common Stock Dividends Declared Per Share Annualized Equivalent CommonStockDividendsDeclaredPerShareAnnualizedEquivalent	0.35

Files In Submission

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0001600626-20-000160-index.html	Edgar Link	pending
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$PKST
Peakstone Realty Trust Stock $pkst

2020 Q3 Form 10-Q Financial Statement

#000160062620000160 Filed on November 09, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PKST Peakstone Realty Trust Stock $pkst

2020 Q3 Form 10-Q Financial Statement

#000160062620000160 Filed on November 09, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PKST
Peakstone Realty Trust Stock $pkst