$KRC
Kilroy Realty Corp Stock $krc

$krc Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000102599624000267 Filed on October 29, 2024

Income Statement

Concept	2024 Q4	2024 Q3
Revenue		$289.9M
YoY Change		2.24%
Cost Of Revenue		$93.25M
YoY Change		3.38%
Gross Profit		$196.7M
YoY Change		1.7%
Gross Profit Margin		67.84%
Selling, General & Admin		$20.42M
YoY Change		-23.24%
% of Gross Profit		10.38%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization		$91.88M
YoY Change		7.71%
% of Gross Profit		46.71%
Operating Expenses		$205.5M
YoY Change		1.74%
Operating Profit		-$8.854M
YoY Change		2.54%
Interest Expense		-$26.72M
YoY Change		-189.55%
% of Operating Profit
Other Income/Expense, Net		-$26.72M
YoY Change		17.08%
Pretax Income		$57.67M
YoY Change		-1.75%
Income Tax
% Of Pretax Income
Net Earnings		$57.67M
YoY Change		-1.81%
Net Earnings / Revenue		19.89%
Basic Earnings Per Share		$0.44
Diluted Earnings Per Share		$0.44
COMMON SHARES
Basic Shares Outstanding	118.0M shares	117.4M shares
Diluted Shares Outstanding		118.2M shares

Balance Sheet

Concept	2024 Q4	2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments		$652.5M
YoY Change		-27.3%
Cash & Equivalents		$625.4M
Short-Term Investments		$27.14M
Other Short-Term Assets		$13.15M
YoY Change		-6.1%
Inventory
Prepaid Expenses
Receivables		$11.22M
Other Receivables		$0.00
Total Short-Term Assets		$1.105B
YoY Change		-0.42%
LONG-TERM ASSETS
Property, Plant & Equipment		$10.00B
YoY Change		1.57%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments		$27.14M
YoY Change		-90.27%
Other Assets		$242.2M
YoY Change		2.62%
Total Long-Term Assets		$10.28B
YoY Change		-0.83%
TOTAL ASSETS
Total Short-Term Assets		$1.105B
Total Long-Term Assets		$10.28B
Total Assets		$11.38B
YoY Change		-0.79%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable		$354.8M
YoY Change		-16.91%
Accrued Expenses		$128.6M
YoY Change		2.88%
Deferred Revenue
YoY Change
Short-Term Debt		$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities		$548.2M
YoY Change		-11.0%
LONG-TERM LIABILITIES
Long-Term Debt		$5.001B
YoY Change		1.34%
Other Long-Term Liabilities		$222.7M
YoY Change		-11.98%
Total Long-Term Liabilities		$5.224B
YoY Change		0.69%
TOTAL LIABILITIES
Total Short-Term Liabilities		$548.2M
Total Long-Term Liabilities		$5.224B
Total Liabilities		$5.772B
YoY Change		-0.54%
SHAREHOLDERS EQUITY
Retained Earnings		$176.0M
YoY Change		-25.96%
Common Stock		$1.181M
YoY Change		0.68%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity		$5.380B
YoY Change
Total Liabilities & Shareholders Equity		$11.38B
YoY Change		-0.79%

Cashflow Statement

Concept	2024 Q4	2024 Q3
OPERATING ACTIVITIES
Net Income		$57.67M
YoY Change		-1.81%
Depreciation, Depletion And Amortization		$91.88M
YoY Change		7.71%
Cash From Operating Activities		$176.3M
YoY Change		-15.54%
INVESTING ACTIVITIES
Capital Expenditures		$174.4M
YoY Change		17.65%
Acquisitions
YoY Change
Other Investing Activities		$0.00
YoY Change		-100.0%
Cash From Investing Activities		-$174.4M
YoY Change		-56.53%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities		-212.5M
YoY Change		-147.3%
NET CHANGE
Cash From Operating Activities		176.3M
Cash From Investing Activities		-174.4M
Cash From Financing Activities		-212.5M
Net Change In Cash		-210.5M
YoY Change		-181.94%
FREE CASH FLOW
Cash From Operating Activities		$176.3M
Capital Expenditures		$174.4M
Free Cash Flow		$1.987M
YoY Change		-96.72%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2024Q3	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://fasb.org/us-gaap/2024#ServiceMember
	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://fasb.org/us-gaap/2024#ServiceMember
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
	dei	Entity Address Address Line1 EntityAddressAddressLine1	12200 W. Olympic Boulevard
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	90064
	dei	City Area Code CityAreaCode	310
	dei	Local Phone Number LocalPhoneNumber	481-8400
	dei	Security Exchange Name SecurityExchangeName	NYSE
	dei	Trading Symbol TradingSymbol	KRC
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	118046674	shares
CY2024Q3	us-gaap	Land And Land Improvements LandAndLandImprovements	1750820000	usd
CY2023Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	1743170000	usd
CY2024Q3	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	8573332000	usd
CY2023Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	8463674000	usd
CY2024Q3	krc	Undeveloped Land And Construction In Progress UndevelopedLandAndConstructionInProgress	2254628000	usd
CY2023Q4	krc	Undeveloped Land And Construction In Progress UndevelopedLandAndConstructionInProgress	2034804000	usd
CY2024Q3	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	12578780000	usd
CY2023Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	64440000	usd
CY2024Q3	krc	Disposal Group Including Discontinued Operation Deferred Revenue And Acquisition Related Intangible Liabilities DisposalGroupIncludingDiscontinuedOperationDeferredRevenueAndAcquisitionRelatedIntangibleLiabilities	151670000	usd
	dei	Document Type DocumentType	10-Q
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CY2023Q4	us-gaap	Common Stock Value CommonStockValue	1173000	usd
CY2024Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	5203195000	usd
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	5205839000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	175962000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	221149000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	5380338000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	5428161000	usd
CY2024Q3	us-gaap	Minority Interest In Operating Partnerships MinorityInterestInOperatingPartnerships	52441000	usd
CY2023Q4	us-gaap	Minority Interest In Operating Partnerships MinorityInterestInOperatingPartnerships	53275000	usd
CY2024Q3	us-gaap	Noncontrolling Interest In Variable Interest Entity NoncontrollingInterestInVariableInterestEntity	175761000	usd
CY2023Q4	us-gaap	Noncontrolling Interest In Variable Interest Entity NoncontrollingInterestInVariableInterestEntity	178257000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11401045000	usd
CY2024Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	285951000	usd
CY2023Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	280681000	usd
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	836760000	usd
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	852094000	usd
CY2024Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	3987000	usd
CY2023Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2913000	usd
CY2024Q3	us-gaap	Revenues Revenues	289938000	usd
CY2023Q3	us-gaap	Revenues Revenues	283594000	usd
CY2024Q3	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	63593000	usd
CY2023Q3	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	59445000	usd
CY2024Q3	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	26677000	usd
CY2023Q3	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	28363000	usd
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	117495246	shares
CY2024Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	91879000	usd
CY2023Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	85224000	usd
CY2024Q3	us-gaap	Operating Expenses OperatingExpenses	205545000	usd
CY2023Q3	us-gaap	Operating Expenses OperatingExpenses	202035000	usd
CY2024Q3	krc	Interest Income And Other Net Investment Gain Loss InterestIncomeAndOtherNetInvestmentGainLoss	9688000	usd
CY2023Q3	krc	Interest Income And Other Net Investment Gain Loss InterestIncomeAndOtherNetInvestmentGainLoss	7015000	usd
CY2024Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-26720000	usd
CY2023Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-22822000	usd
CY2024Q3	us-gaap	Profit Loss ProfitLoss	57673000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	58737000	usd
CY2024Q3	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	509000	usd
CY2023Q3	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	515000	usd
CY2024Q3	krc	Net Income Loss Attributableto Noncontrolling Interestin Consolidated Subsidiary NetIncomeLossAttributabletoNoncontrollingInterestinConsolidatedSubsidiary	4786000	usd
CY2023Q3	krc	Net Income Loss Attributableto Noncontrolling Interestin Consolidated Subsidiary NetIncomeLossAttributabletoNoncontrollingInterestinConsolidatedSubsidiary	5460000	usd
CY2024Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5295000	usd
CY2023Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5975000	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	52378000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	52762000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.45
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	usd
CY2024Q1	us-gaap	Dividends Common Stock DividendsCommonStock	68610000	usd
CY2024Q2	us-gaap	Profit Loss ProfitLoss	54547000	usd
CY2024Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1085000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6942000	usd
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	117239558	shares
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	1181000	usd
CY2024Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	2353000	usd
CY2023Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	1852000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-79080000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-69995000	usd
	us-gaap	Profit Loss ProfitLoss	167920000	usd
	us-gaap	Profit Loss ProfitLoss	185242000	usd
	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	1469000	usd
	us-gaap	Noncontrolling Interest In Net Income Loss Operating Partnerships Redeemable NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable	1612000	usd
	krc	Net Income Loss Attributableto Noncontrolling Interestin Consolidated Subsidiary NetIncomeLossAttributabletoNoncontrollingInterestinConsolidatedSubsidiary	14942000	usd
	krc	Net Income Loss Attributableto Noncontrolling Interestin Consolidated Subsidiary NetIncomeLossAttributabletoNoncontrollingInterestinConsolidatedSubsidiary	18673000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	16411000	usd
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.27
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.27
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.40
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117515623	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117133420	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	117954763	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	117411395	shares
CY2023Q4	us-gaap	Certificates Of Deposit At Carrying Value CertificatesOfDepositAtCarryingValue	256581000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	53069000	usd
CY2024Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	6700000	usd
CY2023Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	12300000	usd
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y8M12D
CY2024Q3	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	234812000	usd
CY2023Q3	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	232090000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	691596000	usd
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	713254000	usd
CY2024Q3	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	51907000	usd
CY2023Q3	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	49232000	usd
	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	149821000	usd
	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	142771000	usd
CY2024Q3	krc	Operating Lease Income Adjustments OperatingLeaseIncomeAdjustments	-768000	usd
CY2023Q3	krc	Operating Lease Income Adjustments OperatingLeaseIncomeAdjustments	-641000	usd
	krc	Operating Lease Income Adjustments OperatingLeaseIncomeAdjustments	-4657000	usd
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CY2024Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	285951000	usd
CY2023Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	280681000	usd
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	836760000	usd
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	852094000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	678862000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	589121000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	1520529000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	5305411000	usd
CY2024Q3	us-gaap	Other Commitment OtherCommitment	196100000	usd
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CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	117239558	shares
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	20285000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	151509000	usd
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.40
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	dei	Entity Central Index Key EntityCentralIndexKey	0001025996
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CY2024Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	4017000	usd
CY2024Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4727000	usd
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	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	12490000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	8584000	usd
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	us-gaap	Revenues Revenues	860678000	usd
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	180192000	usd
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	168233000	usd
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	84925000	usd
	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	84868000	usd
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	us-gaap	Depreciation And Amortization DepreciationAndAmortization	269262000	usd
	us-gaap	Operating Expenses OperatingExpenses	602250000	usd
	us-gaap	Operating Expenses OperatingExpenses	605441000	usd
	krc	Interest Income And Other Net Investment Gain Loss InterestIncomeAndOtherNetInvestmentGainLoss	32962000	usd
	krc	Interest Income And Other Net Investment Gain Loss InterestIncomeAndOtherNetInvestmentGainLoss	11896000	usd
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CY2023Q3	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	29837000	usd
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	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	81891000	usd
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CY2024Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	5911000	usd
CY2024Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	usd
CY2024Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.54
CY2024Q2	us-gaap	Dividends Common Stock DividendsCommonStock	65116000	usd
CY2024Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5634258000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5674961000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1365000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11566000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	usd
	dei	Entity Address City Or Town EntityAddressCityOrTown	Los Angeles
CY2024Q3	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9831286000	usd
CY2023Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	371179000	usd
CY2024Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	64844000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5659693000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	usd
CY2024Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	5898000	usd
CY2024Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	6898000	usd
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.54
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	164957000	usd
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117184609	shares
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-4598246
CY2023Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	9723344000	usd
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117830481	shares
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5642731000	usd
	dei	Amendment Flag AmendmentFlag	false
	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://fasb.org/us-gaap/2024#ServiceMember
	dei	Entity Registrant Name EntityRegistrantName	KILROY REALTY CORPORATION
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 200
	dei	Security12b Title Security12bTitle	Common Stock, $.01 par value
CY2023Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	12241648000	usd
CY2024Q3	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2747494000	usd
CY2023Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	2518304000	usd
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	625395000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	510163000	usd
CY2024Q3	us-gaap	Trading Securities TradingSecurities	27144000	usd
CY2023Q4	us-gaap	Trading Securities TradingSecurities	284670000	usd
CY2024Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	11218000	usd
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	13609000	usd
CY2024Q3	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	455613000	usd
CY2023Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	460979000	usd
CY2024Q3	krc	Deferred Leasing Costs And Acquisition Related Intangible Assets Net DeferredLeasingCostsAndAcquisitionRelatedIntangibleAssetsNet	226991000	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	129492000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	125506000	usd
CY2024Q3	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	73495000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	53069000	usd
CY2024Q3	us-gaap	Assets Assets	11380634000	usd
CY2023Q4	us-gaap	Assets Assets	11401045000	usd
CY2024Q3	us-gaap	Secured Debt SecuredDebt	599478000	usd
CY2023Q4	us-gaap	Secured Debt SecuredDebt	603225000	usd
CY2024Q3	us-gaap	Unsecured Debt UnsecuredDebt	4401678000	usd
CY2023Q4	us-gaap	Unsecured Debt UnsecuredDebt	4325153000	usd
CY2024Q3	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	354785000	usd
CY2024Q3	us-gaap	Liabilities Liabilities	5772094000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	5741352000	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	280000000	shares
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	280000000	shares
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	118046674	shares
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	118046674	shares
CY2024Q3	us-gaap	Minority Interest MinorityInterest	228202000	usd
CY2023Q4	us-gaap	Minority Interest MinorityInterest	231532000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5608540000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5659693000	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11380634000	usd
CY2024Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	2977000	usd
CY2023Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	2390000	usd
	us-gaap	Operating Lease Expense OperatingLeaseExpense	8725000	usd
	us-gaap	Operating Lease Expense OperatingLeaseExpense	7172000	usd
CY2024Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	18066000	usd
CY2023Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	24761000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	54596000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	71356000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	6751000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	4550000	usd
CY2024Q3	us-gaap	Profit Loss ProfitLoss	57673000	usd
CY2024Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1107000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6682000	usd
CY2024Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	usd
CY2024Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	21718000	usd
CY2024Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4629000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	usd
CY2024Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.54
CY2024Q3	us-gaap	Dividends Common Stock DividendsCommonStock	64833000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5608540000	usd
CY2023Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	8363000	usd
CY2023Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	7068000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	usd
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.54
CY2023Q1	us-gaap	Dividends Common Stock DividendsCommonStock	65269000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5672422000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	61275000	usd
CY2023Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	726000	usd
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	9496000	usd
CY2023Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	usd
CY2023Q2	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	1340000	usd
CY2023Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	10393000	usd
CY2023Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	usd
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.54
CY2023Q2	us-gaap	Dividends Common Stock DividendsCommonStock	64592000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5667594000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	58737000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	538000	usd
CY2023Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	12310000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	usd
CY2023Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	1892000	usd
CY2023Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	5349000	usd
CY2023Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	usd
CY2023Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.54
CY2023Q3	us-gaap	Dividends Common Stock DividendsCommonStock	64413000	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5667525000	usd
	us-gaap	Profit Loss ProfitLoss	167920000	usd
	us-gaap	Profit Loss ProfitLoss	185242000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	262292000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	263662000	usd
	krc	Depreciation Non Real Estate Assets DepreciationNonRealEstateAssets	4769000	usd
	krc	Depreciation Non Real Estate Assets DepreciationNonRealEstateAssets	5600000	usd
	krc	Provisionfor Doubtful Accounts Including Tenants Lease Agreement ProvisionforDoubtfulAccountsIncludingTenantsLeaseAgreement	4657000	usd
	krc	Provisionfor Doubtful Accounts Including Tenants Lease Agreement ProvisionforDoubtfulAccountsIncludingTenantsLeaseAgreement	3931000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	13271000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	28360000	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	5243000	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	3921000	usd
	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-2675000	usd
	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-5675000	usd
	krc	Noncash Amortization Of Deferred Revenue Related To Tenant Funded Tenant Improvements NoncashAmortizationOfDeferredRevenueRelatedToTenantFundedTenantImprovements	13539000	usd
	krc	Noncash Amortization Of Deferred Revenue Related To Tenant Funded Tenant Improvements NoncashAmortizationOfDeferredRevenueRelatedToTenantFundedTenantImprovements	14643000	usd
	us-gaap	Straight Line Rent StraightLineRent	888000	usd
	us-gaap	Straight Line Rent StraightLineRent	16533000	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	796000	usd
	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	765000	usd
	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	7427000	usd
	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	-2042000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-1507000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	35694000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	432912000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	492366000	usd
	krc	Proceeds From Payments For Maturity Purchases Of Certificates Of Deposit ProceedsFromPaymentsForMaturityPurchasesOfCertificatesOfDeposit	-256581000	usd
	krc	Proceeds From Payments For Maturity Purchases Of Certificates Of Deposit ProceedsFromPaymentsForMaturityPurchasesOfCertificatesOfDeposit	252830000	usd
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	290593000	usd
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	338794000	usd
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	64381000	usd
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	68853000	usd
	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	35155000	usd
	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	0	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-133548000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-660477000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	17446000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	22818000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	191938000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	191499000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	27636000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	11595000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	18146000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	10962000	usd
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	4482000	usd
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	4310000	usd
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	395516000	usd
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	375000000	usd
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	320000000	usd
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	0	usd
	us-gaap	Proceeds From Unsecured Notes Payable ProceedsFromUnsecuredNotesPayable	0	usd
	us-gaap	Proceeds From Unsecured Notes Payable ProceedsFromUnsecuredNotesPayable	320000000	usd
	krc	Payments For Repurchase Of Unsecured Debt PaymentsForRepurchaseOfUnsecuredDebt	0	usd
	krc	Payments For Repurchase Of Unsecured Debt PaymentsForRepurchaseOfUnsecuredDebt	14290000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-184132000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	439526000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	115232000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	271415000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	510163000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	347379000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	625395000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	618794000	usd
	krc	Payments For Repurchase Of Unsecured Debt PaymentsForRepurchaseOfUnsecuredDebt	0	usd
	krc	Payments For Repurchase Of Unsecured Debt PaymentsForRepurchaseOfUnsecuredDebt	14290000	usd
	krc	Lease Up Properties Maximum Stabilized Occupancy Percentage LeaseUpPropertiesMaximumStabilizedOccupancyPercentage	0.95
	krc	Lease Up Properties Maximum Stabilized Occupancy Duration LeaseUpPropertiesMaximumStabilizedOccupancyDuration	P1Y
CY2024Q3	krc	Number Of Properties Held For Sale NumberOfPropertiesHeldForSale	0	property
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Land AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand	6000000	usd
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Buildings AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings	15703000	usd
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Finite Lived Intangibles AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFiniteLivedIntangibles	13534000	usd
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Prepaid Expenses And Other Assets Net AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPrepaidExpensesAndOtherAssetsNet	30000	usd
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Assets AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	35267000	usd
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Acquisition Related Intangible Assets AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAcquisitionRelatedIntangibleAssets	267000	usd
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities	267000	usd
CY2024Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net AssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet	35000000	usd
CY2024Q3	krc	Asset Acquisition Acquisition Related Costs AssetAcquisitionAcquisitionRelatedCosts	200000	usd
CY2024Q3	us-gaap	Below Market Lease Acquired BelowMarketLeaseAcquired	300000	usd
CY2024Q3	krc	Acquired Finite Lived Intangible Liabilities Weighted Average Useful Life AcquiredFiniteLivedIntangibleLiabilitiesWeightedAverageUsefulLife	P4Y10M24D
CY2024Q3	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	27144000	usd
CY2023Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	28089000	usd
CY2024Q3	us-gaap	Certificates Of Deposit At Carrying Value CertificatesOfDepositAtCarryingValue	0	usd
CY2024Q3	us-gaap	Marketable Securities MarketableSecurities	27144000	usd
CY2023Q4	us-gaap	Marketable Securities MarketableSecurities	284670000	usd
CY2024Q3	krc	Furniture And Fixtures Net FurnitureAndFixturesNet	38934000	usd
CY2023Q4	krc	Furniture And Fixtures Net FurnitureAndFixturesNet	37073000	usd
CY2024Q3	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	28346000	usd
CY2023Q4	us-gaap	Deferred Costs Current And Noncurrent DeferredCostsCurrentAndNoncurrent	10532000	usd
CY2024Q3	us-gaap	Other Assets OtherAssets	6215000	usd
CY2023Q4	us-gaap	Other Assets OtherAssets	5464000	usd
CY2024Q3	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	73495000	usd
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
	us-gaap	Debt Instrument Convertible Threshold Trading Days DebtInstrumentConvertibleThresholdTradingDays	10	trading_day
CY2024Q3	us-gaap	Redeemable Noncontrolling Interest Equity Common Fair Value RedeemableNoncontrollingInterestEquityCommonFairValue	45400000	usd
CY2023Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Fair Value RedeemableNoncontrollingInterestEquityCommonFairValue	47000000	usd
CY2024Q3	krc	Sharebased Compensation Arrangementby Sharebased Payment Award Numberof Plans SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofPlans	1	compensation_plan
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	12600000	shares
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	2600000	shares
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	18400000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	33400000	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	2100000	usd
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	5100000	usd
CY2023Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1700000	usd
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	5000000	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	30300000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received Remainder Of Fiscal Year LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear	204645000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	815864000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	775705000	usd
CY2024Q3	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	720685000	usd
CY2024Q3	krc	Ground Lease Weighted Average Discount Rate Percent GroundLeaseWeightedAverageDiscountRatePercent	0.0467
CY2024Q3	krc	Ground Lease Weighted Average Remaining Lease Term GroundLeaseWeightedAverageRemainingLeaseTerm	P63Y
CY2024Q3	us-gaap	Variable Lease Cost VariableLeaseCost	1200000	usd
CY2023Q3	us-gaap	Variable Lease Cost VariableLeaseCost	1000000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	3500000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	3000000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid Remainder Of Fiscal Year LesseeGroundLeaseLiabilityToBePaidRemainderOfFiscalYear	1684000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid Year One LesseeGroundLeaseLiabilityToBePaidYearOne	6772000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid Year Two LesseeGroundLeaseLiabilityToBePaidYearTwo	6809000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid Year Three LesseeGroundLeaseLiabilityToBePaidYearThree	6850000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid Year Four LesseeGroundLeaseLiabilityToBePaidYearFour	6869000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid Year Five LesseeGroundLeaseLiabilityToBePaidYearFive	6869000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid After Year Five LesseeGroundLeaseLiabilityToBePaidAfterYearFive	367744000	usd
CY2024Q3	krc	Lessee Ground Lease Liability To Be Paid LesseeGroundLeaseLiabilityToBePaid	403597000	usd
CY2024Q3	krc	Lessee Ground Lease Liability Undiscounted Excess Amount LesseeGroundLeaseLiabilityUndiscountedExcessAmount	274991000	usd
CY2024Q3	krc	Ground Lease Liability GroundLeaseLiability	128606000	usd
	krc	Period For Ground Lease Rentals Adjustment PeriodForGroundLeaseRentalsAdjustment	P5Y
	krc	Period For Ground Lease Rentals Adjustment PeriodForGroundLeaseRentalsAdjustment	P5Y
	krc	Ground Lease Minimum Rent Increase Periodof Increase Two GroundLeaseMinimumRentIncreasePeriodofIncreaseTwo	P10Y
	krc	Ground Lease Minimum Rent Increase Percentageof Annual Percentage Rent Two GroundLeaseMinimumRentIncreasePercentageofAnnualPercentageRentTwo	0.60
	krc	Ground Lease Previous Period Included In Average Annual Rent Percentage Rent Two GroundLeasePreviousPeriodIncludedInAverageAnnualRentPercentageRentTwo	P3Y
	krc	Ground Lease Minimum Rent Increase Five Years Percentageof Annual Percentage Rent GroundLeaseMinimumRentIncreaseFiveYearsPercentageofAnnualPercentageRent	0.05
	krc	Ground Lease Minimum Rent Increase Percentage Of Annual Percentage Rent GroundLeaseMinimumRentIncreasePercentageOfAnnualPercentageRent	0.02
	krc	Ground Lease Reset Period GroundLeaseResetPeriod	P10Y
	krc	Remaining Ground Lease Obligation Period RemainingGroundLeaseObligationPeriod	P10Y
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	52378000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	52762000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	151509000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	164957000	usd
CY2024Q3	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	173000	usd
CY2023Q3	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	269000	usd
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	1792000	usd
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	959000	usd
CY2024Q3	krc	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	52205000	usd
CY2023Q3	krc	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	52493000	usd
	krc	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	149717000	usd
	krc	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	163998000	usd
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117830481	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117184609	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117515623	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	117133420	shares
CY2024Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	413432	shares
CY2023Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	310637	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	439140	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	277975	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	118243913	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	117495246	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	117954763	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	117411395	shares
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.45
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.27
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.40
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.27
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.40
	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	57839000	usd
	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	53637000	usd
	us-gaap	Interest Paid Net InterestPaidNet	86410000	usd
	us-gaap	Interest Paid Net InterestPaidNet	60528000	usd
	krc	Payments For Ground Leases PaymentsForGroundLeases	5156000	usd
	krc	Payments For Ground Leases PaymentsForGroundLeases	4939000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	60072000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	98631000	usd
	krc	Tenant Improvements Funded Directly By Tenants To Third Parties TenantImprovementsFundedDirectlyByTenantsToThirdParties	2204000	usd
	krc	Tenant Improvements Funded Directly By Tenants To Third Parties TenantImprovementsFundedDirectlyByTenantsToThirdParties	6026000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	4782000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	usd
	krc	Common Stockholders And Unitholders Dividends And Distributions Declared But Not Paid CommonStockholdersAndUnitholdersDividendsAndDistributionsDeclaredButNotPaid	64844000	usd
	krc	Common Stockholders And Unitholders Dividends And Distributions Declared But Not Paid CommonStockholdersAndUnitholdersDividendsAndDistributionsDeclaredButNotPaid	64423000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	510163000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	347379000	usd
CY2023Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	usd
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	510163000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	347379000	usd
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	625395000	usd
CY2023Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	618794000	usd
CY2024Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	usd
CY2023Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	0	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	625395000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	618794000	usd
CY2024Q3	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q3	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q3	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q3	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
FilingSummary.xml	Edgar Link	unprocessable
krc-20240930_cal.xml	Edgar Link	unprocessable
krc-20240930_def.xml	Edgar Link	unprocessable
0001025996-24-000267-index-headers.html	Edgar Link	pending
0001025996-24-000267-index.html	Edgar Link	pending
0001025996-24-000267.txt	Edgar Link	pending
0001025996-24-000267-xbrl.zip	Edgar Link	pending
exhibit311.htm	Edgar Link	pending
exhibit312.htm	Edgar Link	pending
exhibit313.htm	Edgar Link	pending
exhibit314.htm	Edgar Link	pending
exhibit321.htm	Edgar Link	pending
exhibit322.htm	Edgar Link	pending
exhibit323.htm	Edgar Link	pending
exhibit324.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
krc-20240930.htm	Edgar Link	pending
krc-20240930.xsd	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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krc-20240930_lab.xml	Edgar Link	unprocessable
krc-20240930_pre.xml	Edgar Link	unprocessable
krc-20240930_htm.xml	Edgar Link	completed
R38.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$KRC
Kilroy Realty Corp Stock $krc

2024 Q4 Form 10-Q Financial Statement

#000102599624000267 Filed on October 29, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KRC Kilroy Realty Corp Stock $krc

2024 Q4 Form 10-Q Financial Statement

#000102599624000267 Filed on October 29, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KRC
Kilroy Realty Corp Stock $krc