v3.25.4
CONSOLIDATED STATEMENTS OF CAPITAL (KILROY REALTY, L.P.) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Net income $ 302,640 $ 232,954 $ 238,288
Non-cash amortization of share-based compensation 23,968 24,402 43,721
Net settlement of restricted stock units for shares of common stock (6,551) (27,636) (11,595)
Distributions to noncontrolling interests in consolidated property partnerships (33,163) (23,829) (30,097)
Noncontrolling Interests in Consolidated Property Partnerships and Subsidiaries      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Net income 26,519 21,985 26,047
Distributions to noncontrolling interests in consolidated property partnerships (33,163) (23,829) (30,097)
Kilroy Realty L.P.      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance 5,608,869 5,659,693 5,674,961
Net income 302,640 232,954 238,288
Issuance of share-based compensation awards 2,913 6,675 3,110
Non-cash amortization of share-based compensation 23,968 24,402 43,721
Net settlement of restricted stock units for shares of common stock (6,551) (27,636) (11,595)
Distributions to noncontrolling interests in consolidated property partnerships (33,163) (23,829) (30,097)
Distributions declared per common unit (260,933) (263,390) (258,695)
Ending balance $ 5,637,743 $ 5,608,869 $ 5,659,693
Kilroy Realty L.P. | Partners’ Capital      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance (in shares) 119,197,248 118,390,132 118,028,605
Beginning balance $ 5,434,518 $ 5,481,436 $ 5,490,571
Net income 278,803 213,031 214,324
Issuance of share-based compensation awards 2,913 6,675 3,110
Non-cash amortization of share-based compensation $ 23,968 $ 24,402 $ 43,721
Net settlement of restricted stock units (in shares) 308,765 807,116 361,527
Net settlement of restricted stock units for shares of common stock $ (6,551) $ (27,636) $ (11,595)
Distributions declared per common unit $ (260,933) $ (263,390) $ (258,695)
Ending balance (in shares) 119,506,013 119,197,248 118,390,132
Ending balance $ 5,472,718 $ 5,434,518 $ 5,481,436
Kilroy Realty L.P. | Noncontrolling Interests in Consolidated Property Partnerships and Subsidiaries      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance 174,351 178,257 184,390
Net income 23,837 19,923 23,964
Distributions to noncontrolling interests in consolidated property partnerships (33,163) (23,829) (30,097)
Ending balance $ 165,025 $ 174,351 $ 178,257