XML 29 R1.htm IDEA: XBRL DOCUMENT v3.24.2
Cover Page Cover Page
 3 Months Ended
Jul. 30, 2024
Mar. 31, 2024
Entity Information [Line Items]    
Document Type 8-K  
Document Period End Date Jul. 30, 2024  
Entity Registrant Name KILROY REALTY CORP  
Entity Incorporation, State or Country Code MD  
Entity File Number 001-12675  
Entity Tax Identification Number 95-4598246  
Entity Central Index Key 0001025996  
Amendment Flag false  
Entity Address, Address Line One 12200 W. Olympic Boulevard  
Entity Address, Address Line Two Suite 200  
Entity Address, City or Town Los Angeles  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 90064  
City Area Code 310  
Local Phone Number 481-8400  
Title of 12(b) Security Common Stock, $.01 par value  
Security Exchange Name NYSE  
Trading Symbol KRC  
Written Communications false  
Soliciting Material false  
Pre-commencement Tender Offer false  
Pre-commencement Issuer Tender Offer false  
Entity Emerging Growth Company false  
Kilroy Realty L.P. [Member]    
Entity Information [Line Items]    
Entity Registrant Name KILROY REALTY, L.P.  
Entity Incorporation, State or Country Code DE  
Entity File Number 000-54005  
Entity Tax Identification Number 95-4612685  
Entity Central Index Key 0001493976  
Title of 12(g) Security   Common Units Representing Limited Partnership Interests
Entity Emerging Growth Company false