$KRC
Kilroy Realty Corp Stock $krc

$krc Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-Q Financial Statement

#000102599621000211 Filed on October 28, 2021

Income Statement

Concept	2021 Q4	2021 Q3	2020 Q3
Revenue	$261.1M	$232.3M	$228.3M
YoY Change	13.85%	1.76%	5.93%
Cost Of Revenue	$69.06M	$66.70M	$65.20M
YoY Change	5.44%	2.31%	2.84%
Gross Profit	$192.0M	$165.6M	$163.1M
YoY Change	17.23%	1.55%	7.16%
Gross Profit Margin	73.55%	71.29%	71.44%
Selling, General & Admin	$24.14M	$23.79M	$19.60M
YoY Change	1.44%	21.37%	-17.65%
% of Gross Profit	12.57%	14.36%	12.02%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$87.31M	$73.21M	$71.80M
YoY Change	19.6%	1.97%	3.76%
% of Gross Profit	45.47%	44.2%	44.02%
Operating Expenses	$111.5M	$163.7M	$156.6M
YoY Change	15.14%	4.51%	0.19%
Operating Profit	$80.57M	$1.919M	$6.456M
YoY Change	20.26%	-70.28%	-255.45%
Interest Expense	-$18.50M	$16.11M	$19.47M
YoY Change	-3.16%	-17.27%	67.32%
% of Operating Profit	-22.96%	839.24%	301.55%
Other Income/Expense, Net		-$15.13M	-$17.60M
YoY Change		-14.03%	61.84%
Pretax Income	$55.13M	$53.49M	$54.10M
YoY Change	-33.98%	-1.12%	12.01%
Income Tax
% Of Pretax Income
Net Earnings	$47.65M	$53.49M	$49.03M
YoY Change	-39.41%	9.11%	11.82%
Net Earnings / Revenue	18.25%	23.02%	21.47%
Basic Earnings Per Share		$0.40	$0.42
Diluted Earnings Per Share	$406.8K	$0.40	$0.42
COMMON SHARES
Basic Shares Outstanding	116.5M shares	116.5M shares	115.2M shares
Diluted Shares Outstanding		117.0M shares	115.7M shares

Balance Sheet

Concept	2021 Q4	2021 Q3	2020 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$414.1M	$348.4M	$849.0M
YoY Change	-43.43%	-58.96%	184.9%
Cash & Equivalents	$414.1M	$348.4M	$849.0M
Short-Term Investments
Other Short-Term Assets	$12.56M	$18.90M	$13.00M
YoY Change	25.64%	45.37%	-81.94%
Inventory
Prepaid Expenses
Receivables	$14.39M	$405.9M	$392.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$846.7M	$773.3M	$1.254B
YoY Change	-25.79%	-38.34%	74.41%
LONG-TERM ASSETS
Property, Plant & Equipment	$9.459B	$9.429B	$8.481B
YoY Change	10.89%	11.17%	11.72%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$27.48M	$27.29M	$25.00M
YoY Change	1.76%	9.14%	-3.85%
Other Assets	$247.5M	$242.4M	$225.0M
YoY Change	-18.06%	7.72%	-21.33%
Total Long-Term Assets	$9.737B	$9.698B	$8.731B
YoY Change	9.9%	11.08%	10.45%
TOTAL ASSETS
Total Short-Term Assets	$846.7M	$773.3M	$1.254B
Total Long-Term Assets	$9.737B	$9.698B	$8.731B
Total Assets	$10.58B	$10.47B	$9.985B
YoY Change	5.83%	4.88%	15.78%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$391.3M	$441.4M	$458.0M
YoY Change	-12.08%	-3.63%	4.33%
Accrued Expenses	$125.6M	$125.7M	$98.00M
YoY Change	28.11%	28.24%	11.36%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$578.7M	$628.9M	$615.0M
YoY Change	-3.88%	2.26%	6.03%
LONG-TERM LIABILITIES
Long-Term Debt	$4.069B	$3.923B	$3.924B
YoY Change	3.69%	-0.03%	18.66%
Other Long-Term Liabilities	$246.1M	$229.1M	$193.0M
YoY Change	24.93%	18.72%	-2.03%
Total Long-Term Liabilities	$4.315B	$4.152B	$4.117B
YoY Change	4.7%	0.85%	17.49%
TOTAL LIABILITIES
Total Short-Term Liabilities	$578.7M	$628.9M	$615.0M
Total Long-Term Liabilities	$4.315B	$4.152B	$4.117B
Total Liabilities	$4.894B	$4.781B	$4.733B
YoY Change	3.6%	1.02%	15.87%
SHAREHOLDERS EQUITY
Retained Earnings	$283.7M	$297.3M	-$122.9M
YoY Change	-375.05%	-341.79%	56.19%
Common Stock	$1.165M	$1.165M	$1.152M
YoY Change	0.43%	1.13%	8.68%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$5.440B	$5.444B	$4.968B
YoY Change
Total Liabilities & Shareholders Equity	$10.58B	$10.47B	$9.985B
YoY Change	5.83%	4.88%	15.78%

Cashflow Statement

Concept	2021 Q4	2021 Q3	2020 Q3
OPERATING ACTIVITIES
Net Income	$47.65M	$53.49M	$49.03M
YoY Change	-39.41%	9.11%	11.82%
Depreciation, Depletion And Amortization	$87.31M	$73.21M	$71.80M
YoY Change	19.6%	1.97%	3.76%
Cash From Operating Activities	$108.8M	$191.1M	$140.0M
YoY Change	18.82%	36.5%	3.17%
INVESTING ACTIVITIES
Capital Expenditures	-$146.3M	-$737.4M	-$101.4M
YoY Change	4.22%	627.24%	-61.03%
Acquisitions
YoY Change
Other Investing Activities	$35.57M	$5.000M	$0.00
YoY Change	-51.87%		-100.0%
Cash From Investing Activities	-$110.8M	-$732.4M	-$101.4M
YoY Change	66.81%	622.31%	-67.31%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	67.54M	-66.98M	205.4M
YoY Change	-200.21%	-132.61%	-51.05%
NET CHANGE
Cash From Operating Activities	108.8M	191.1M	140.0M
Cash From Investing Activities	-110.8M	-732.4M	-101.4M
Cash From Financing Activities	67.54M	-66.98M	205.4M
Net Change In Cash	65.62M	-608.3M	244.0M
YoY Change	-255.51%	-349.31%	-0.45%
FREE CASH FLOW
Cash From Operating Activities	$108.8M	$191.1M	$140.0M
Capital Expenditures	-$146.3M	-$737.4M	-$101.4M
Free Cash Flow	$255.2M	$928.5M	$241.4M
YoY Change	9.99%	284.64%	-39.03%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0001025996
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
CY2020Q3	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://fasb.org/us-gaap/2021-01-31#ServiceMember
CY2021Q3	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://fasb.org/us-gaap/2021-01-31#ServiceMember
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	1-12675
	dei	Entity Registrant Name EntityRegistrantName	KILROY REALTY CORPORATION
CY2021Q3	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	7282341000	USD
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-4598246
	dei	Entity Address Address Line1 EntityAddressAddressLine1	12200 W. Olympic Boulevard
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 200
	dei	Entity Address City Or Town EntityAddressCityOrTown	Los Angeles
	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	Security12b Title Security12bTitle	Common Stock, $.01 par value
	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
CY2021Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	116461683	shares
CY2021Q3	us-gaap	Land And Land Improvements LandAndLandImprovements	1702423000	USD
CY2020Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	1628848000	USD
CY2020Q4	us-gaap	Investment Building And Building Improvements InvestmentBuildingAndBuildingImprovements	6783092000	USD
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CY2020Q4	krc	Undeveloped Land And Construction In Progress UndevelopedLandAndConstructionInProgress	1778106000	USD
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	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	23286000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	15378000	USD
CY2021Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	47028000	USD
CY2020Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	49028000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	580498000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	108463000	USD
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	112875875	shares
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.40
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.98
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.95
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.40
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.96
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.95
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	116456796	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	115226324	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	116418113	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	112405817	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	116962680	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	115667657	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	116894434	shares
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5277321000	USD
CY2021Q1	us-gaap	Profit Loss ProfitLoss	507411000	USD
CY2021Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1950000	USD
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	9604000	USD
CY2021Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2021Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	21137000	USD
CY2021Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	11680000	USD
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.50
CY2021Q1	us-gaap	Dividends Common Stock DividendsCommonStock	60577000	USD
CY2021Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5702892000	USD
CY2021Q2	us-gaap	Profit Loss ProfitLoss	42880000	USD
CY2021Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	645000	USD
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11193000	USD
CY2021Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4692000	USD
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
CY2021Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.50
CY2021Q2	us-gaap	Dividends Common Stock DividendsCommonStock	59453000	USD
CY2021Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5693465000	USD
CY2021Q3	us-gaap	Profit Loss ProfitLoss	53493000	USD
CY2021Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	650000	USD
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	11477000	USD
CY2021Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	282000	USD
CY2021Q3	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	1591000	USD
CY2021Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	7922000	USD
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
CY2021Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.52
CY2021Q3	us-gaap	Dividends Common Stock DividendsCommonStock	61834000	USD
CY2021Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5690638000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	4570858000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	45418000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	721794000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1720000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8653000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2020Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	9799000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2020Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2617000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.485
CY2020Q1	us-gaap	Dividends Common Stock DividendsCommonStock	58512000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5277515000	USD
CY2020Q2	us-gaap	Profit Loss ProfitLoss	24352000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	-45000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	805000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13576000	USD
CY2020Q2	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	735000	USD
CY2020Q2	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2020Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4281000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
CY2020Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.485
CY2020Q2	us-gaap	Dividends Common Stock DividendsCommonStock	57598000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5253589000	USD
CY2020Q3	us-gaap	Profit Loss ProfitLoss	54071000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	-74000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1101000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	7794000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0	USD
CY2020Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	3353000	USD
CY2020Q3	us-gaap	Stock Issued During Period Value Conversion Of Units StockIssuedDuringPeriodValueConversionOfUnits	0	USD
CY2020Q3	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1458000	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
CY2020Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.50
CY2020Q3	us-gaap	Dividends Common Stock DividendsCommonStock	59706000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5251964000	USD
	us-gaap	Profit Loss ProfitLoss	603784000	USD
	us-gaap	Profit Loss ProfitLoss	123841000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	218171000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	218841000	USD
	krc	Depreciation Non Real Estate Assets DepreciationNonRealEstateAssets	4563000	USD
	krc	Depreciation Non Real Estate Assets DepreciationNonRealEstateAssets	7477000	USD
	krc	Provisionfor Doubtful Accounts Including Tenants Lease Agreement ProvisionforDoubtfulAccountsIncludingTenantsLeaseAgreement	2830000	USD
	krc	Provisionfor Doubtful Accounts Including Tenants Lease Agreement ProvisionforDoubtfulAccountsIncludingTenantsLeaseAgreement	14205000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	26486000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	24290000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	2232000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	2252000	USD
	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-3704000	USD
	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	-6269000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	457831000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	USD
	krc	Noncash Amortization Of Deferred Revenue Related To Tenant Funded Tenant Improvements NoncashAmortizationOfDeferredRevenueRelatedToTenantFundedTenantImprovements	12982000	USD
	krc	Noncash Amortization Of Deferred Revenue Related To Tenant Funded Tenant Improvements NoncashAmortizationOfDeferredRevenueRelatedToTenantFundedTenantImprovements	13114000	USD
	us-gaap	Straight Line Rent StraightLineRent	41238000	USD
	us-gaap	Straight Line Rent StraightLineRent	51890000	USD
	krc	Operating Lease Rightof Use Asset Amortization OperatingLeaseRightofUseAssetAmortization	886000	USD
	krc	Operating Lease Rightof Use Asset Amortization OperatingLeaseRightofUseAssetAmortization	615000	USD
	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	5767000	USD
	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	4245000	USD
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	70130000	USD
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	47977000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	407560000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	363980000	USD
	us-gaap	Payments To Acquire Land PaymentsToAcquireLand	586927000	USD
	us-gaap	Payments To Acquire Land PaymentsToAcquireLand	0	USD
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	436839000	USD
	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	386237000	USD
	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	537429000	USD
	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	0	USD
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	90280000	USD
	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	89464000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	1013359000	USD
	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	0	USD
	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	-1000000	USD
	us-gaap	Payments For Proceeds From Deposits On Real Estate Acquisitions PaymentsForProceedsFromDepositsOnRealEstateAcquisitions	0	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-637116000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-475701000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	7801000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	6216000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	21419000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	13887000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	24303000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	8363000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	176196000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	165986000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	3987000	USD
	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	3834000	USD
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	1591000	USD
	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	0	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	0	USD
	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	150000000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	721675000	USD
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	0	USD
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	772297000	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	0	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	190000000	USD
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	0	USD
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	435000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-232115000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	900686000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-461671000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	788965000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	823130000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	76344000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	361459000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	865309000	USD
	krc	Lease Up Properties Maximum Stabilized Occupancy Percentage LeaseUpPropertiesMaximumStabilizedOccupancyPercentage	0.95
	krc	Lease Up Properties Maximum Stabilized Occupancy Duration LeaseUpPropertiesMaximumStabilizedOccupancyDuration	P1Y
CY2021Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Land AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand	84033000	USD
CY2021Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Buildings AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings	370967000	USD
CY2021Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Finite Lived Intangibles AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFiniteLivedIntangibles	49882000	USD
CY2021Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Assets AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets	504882000	USD
CY2021Q3	krc	Asset Acquisition Deferred Revenue And Acquisition Related Intangible Liabilities AssetAcquisitionDeferredRevenueAndAcquisitionRelatedIntangibleLiabilities	15112000	USD
CY2021Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities	15112000	USD
CY2021Q3	krc	Asset Acquisition Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net AssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet	489770000	USD
CY2021Q3	us-gaap	Below Market Lease Acquired BelowMarketLeaseAcquired	15100000	USD
CY2021Q3	krc	Acquired Finite Lived Intangible Liabilities Weighted Average Useful Life AcquiredFiniteLivedIntangibleLiabilitiesWeightedAverageUsefulLife	P2Y4M24D
	krc	Number Of Development Property Transactions NumberOfDevelopmentPropertyTransactions	2	numberofaquisitiontransactions
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	457800000	USD
CY2021Q3	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	41165000	USD
CY2020Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	43367000	USD
CY2021Q3	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	18898000	USD
CY2020Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	10193000	USD
CY2021Q3	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	60063000	USD
CY2020Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	53560000	USD
CY2018Q2	krc	At Market Stock Aggregate Gross Sales Priceof Common Stock AtMarketStockAggregateGrossSalesPriceofCommonStock	500000000	USD
CY2021Q3	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
CY2021Q3	us-gaap	Redeemable Noncontrolling Interest Equity Common Fair Value RedeemableNoncontrollingInterestEquityCommonFairValue	77300000	USD
CY2020Q4	us-gaap	Redeemable Noncontrolling Interest Equity Common Fair Value RedeemableNoncontrollingInterestEquityCommonFairValue	65400000	USD
CY2021Q3	krc	Sharebased Compensation Arrangementby Sharebased Payment Award Numberof Plans SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofPlans	1	compensation_plan
CY2021Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	10700000	shares
CY2021Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	1400000	shares
CY2021Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	11500000	USD
CY2020Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	7800000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	32300000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	30000000	USD
CY2021Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	2400000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	5800000	USD
CY2020Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1800000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	5700000	USD
CY2021Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	33500000	USD
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y4M24D
CY2021Q3	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	201324000	USD
CY2020Q3	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	197295000	USD
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	603386000	USD
	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	585257000	USD
CY2021Q3	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	31479000	USD
CY2020Q3	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	31650000	USD
	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	89293000	USD
	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	93059000	USD
CY2021Q3	krc	Operating Lease Income Adjustments OperatingLeaseIncomeAdjustments	-2083000	USD
CY2020Q3	krc	Operating Lease Income Adjustments OperatingLeaseIncomeAdjustments	-1823000	USD
	krc	Operating Lease Income Adjustments OperatingLeaseIncomeAdjustments	-2830000	USD
	krc	Operating Lease Income Adjustments OperatingLeaseIncomeAdjustments	-14205000	USD
CY2021Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	230720000	USD
CY2020Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	227122000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	689849000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	664111000	USD
CY2020Q3	krc	Operating Lease Income Adjustments Transitioning Tenantsto Cash Basis OperatingLeaseIncomeAdjustmentsTransitioningTenantstoCashBasis	-1800000	USD
	krc	Operating Lease Income Adjustments Transitioning Tenantsto Cash Basis OperatingLeaseIncomeAdjustmentsTransitioningTenantstoCashBasis	-14200000	USD
	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	700000	USD
CY2021Q3	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	700000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received Remainder Of Fiscal Year LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear	183829000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	793774000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	788425000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	748393000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	701749000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	656632000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	2724202000	USD
CY2021Q3	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	6597004000	USD
CY2021Q3	us-gaap	Other Commitment OtherCommitment	980100000	USD
CY2021Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0465
CY2021Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P65Y
CY2021Q3	us-gaap	Variable Lease Cost VariableLeaseCost	800000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	1700000	USD
	us-gaap	Variable Lease Cost VariableLeaseCost	2400000	USD
CY2020Q3	us-gaap	Variable Lease Cost VariableLeaseCost	700000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	1602000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	6441000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	6496000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	6531000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	6567000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	6604000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	373943000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	408184000	USD
CY2021Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	282508000	USD
CY2021Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	125676000	USD
	krc	Period For Ground Lease Rentals Adjustment PeriodForGroundLeaseRentalsAdjustment	P5Y
	krc	Annual Ground Lease Rental Obligations Maximum AnnualGroundLeaseRentalObligationsMaximum	1000000	USD
	krc	Annual Ground Lease Rental Obligations Maximum AnnualGroundLeaseRentalObligationsMaximum	1000000	USD
	krc	Period For Ground Lease Rentals Adjustment PeriodForGroundLeaseRentalsAdjustment	P5Y
	krc	Ground Lease Minimum Rent Increase Period Increase Two GroundLeaseMinimumRentIncreasePeriodIncreaseTwo	P10Y
	krc	Ground Lease Minimum Rent Increase Percentageof Annual Percentage Rent Two GroundLeaseMinimumRentIncreasePercentageofAnnualPercentageRentTwo	0.60
	krc	Ground Lease Previous Period Includedin 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 Annual Rent Increase Percentage Of Annual Percentage Rent GroundLeaseMinimumAnnualRentIncreasePercentageOfAnnualPercentageRent	0.02
	krc	Ground Lease Reset Period GroundLeaseResetPeriod	P10Y
	krc	Remaining Ground Lease Obligation Period RemainingGroundLeaseObligationPeriod	P10Y
CY2021Q3	us-gaap	Marketable Securities Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments	887000	USD
CY2020Q3	us-gaap	Marketable Securities Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments	1658000	USD
	us-gaap	Marketable Securities Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments	3453000	USD
	us-gaap	Marketable Securities Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments	1094000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	47028000	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	49028000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	580498000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	108463000	USD
CY2021Q3	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	388000	USD
CY2020Q3	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	572000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	1124000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	1657000	USD
CY2021Q3	krc	Net Income Loss Availableto Common Stockholders Basicand Diluted NetIncomeLossAvailabletoCommonStockholdersBasicandDiluted	46640000	USD
CY2020Q3	krc	Net Income Loss Availableto Common Stockholders Basicand Diluted NetIncomeLossAvailabletoCommonStockholdersBasicandDiluted	48456000	USD
	krc	Net Income Loss Availableto Common Stockholders Basicand Diluted NetIncomeLossAvailabletoCommonStockholdersBasicandDiluted	579374000	USD
	krc	Net Income Loss Availableto Common Stockholders Basicand Diluted NetIncomeLossAvailabletoCommonStockholdersBasicandDiluted	106806000	USD
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	116456796	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	115226324	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	116418113	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	112405817	shares
CY2021Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	505884	shares
CY2020Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	441333	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	476321	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	470058	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	116962680	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	115667657	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	116894434	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	112875875	shares
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.40
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.98
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	731991000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.95
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.40
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.96
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.95
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	55423000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	58405000	USD
	us-gaap	Interest Paid Net InterestPaidNet	47832000	USD
	us-gaap	Interest Paid Net InterestPaidNet	35898000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	4939000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	4686000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	79891000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	154253000	USD
	krc	Tenant Improvements Funded Directly By Tenants To Third Parties TenantImprovementsFundedDirectlyByTenantsToThirdParties	8179000	USD
	krc	Tenant Improvements Funded Directly By Tenants To Third Parties TenantImprovementsFundedDirectlyByTenantsToThirdParties	9118000	USD
	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	37572000	USD
	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	0	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	46430000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	46430000	USD
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	0	USD
	krc	Common Stockholders And Unitholders Dividends And Distributions Declared But Not Paid CommonStockholdersAndUnitholdersDividendsAndDistributionsDeclaredButNotPaid	61845000	USD
	krc	Common Stockholders And Unitholders Dividends And Distributions Declared But Not Paid CommonStockholdersAndUnitholdersDividendsAndDistributionsDeclaredButNotPaid	59416000	USD
	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	0	USD
	us-gaap	Conversion Of Stock Amount Converted1 ConversionOfStockAmountConverted1	3972000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	60044000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	91139000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	16300000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	823130000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	76344000	USD
CY2021Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	348417000	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	849009000	USD
CY2021Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	13042000	USD
CY2020Q3	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	16300000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	361459000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	865309000	USD

Files In Submission

Name	View Source	Status
0001025996-21-000211-index-headers.html	Edgar Link	pending
0001025996-21-000211-index.html	Edgar Link	pending
0001025996-21-000211.txt	Edgar Link	pending
0001025996-21-000211-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
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
krc-20210930.htm	Edgar Link	pending
krc-20210930.xsd	Edgar Link	pending
krc-20210930_cal.xml	Edgar Link	unprocessable
krc-20210930_def.xml	Edgar Link	unprocessable
krc-20210930_htm.xml	Edgar Link	completed
krc-20210930_lab.xml	Edgar Link	unprocessable
krc-20210930_pre.xml	Edgar Link	unprocessable
MetaLinks.json	Edgar Link	pending
R1.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

2021 Q4 Form 10-Q Financial Statement

#000102599621000211 Filed on October 28, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$KRC Kilroy Realty Corp Stock $krc

2021 Q4 Form 10-Q Financial Statement

#000102599621000211 Filed on October 28, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KRC
Kilroy Realty Corp Stock $krc