CONSOLIDATED BALANCE SHEETS (KILROY REALTY, L.P.) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
REAL ESTATE ASSETS (Notes 2, 3 and 4):
Land and improvements	$ 1,743,170	$ 1,738,242
Buildings and improvements	8,463,674	8,302,081
Undeveloped land and construction in progress	2,034,804	1,691,860
Total real estate assets held for investment	12,241,648	11,732,183
Accumulated depreciation and amortization	(2,518,304)	(2,218,710)
Total real estate assets held for investment, net	9,723,344	9,513,473
CASH AND CASH EQUIVALENTS (Note 24)	510,163	347,379
MARKETABLE SECURITIES (Notes 5, 17 and 20)	284,670	23,547
CURRENT RECEIVABLES, NET (Notes 2 and 6)	13,609	20,583
DEFERRED RENT RECEIVABLES, NET (Notes 2 and 6)	460,979	452,200
DEFERRED LEASING COSTS AND ACQUISITION-RELATED INTANGIBLE ASSETS, NET (Notes 2, 3 and 7)	229,705	250,846
RIGHT OF USE GROUND LEASE ASSETS (Note 19)	125,506	126,530
PREPAID EXPENSES AND OTHER ASSETS, NET (Note 8)	53,069	62,429
TOTAL ASSETS	11,401,045	10,796,987
LIABILITIES:
Secured debt, net (Notes 10 and 20)	603,225	242,938
Unsecured debt, net (Notes 10 and 20)	4,325,153	4,020,058
Accounts payable, accrued expenses and other liabilities (Note 19)	371,179	392,360
Ground lease liabilities (Note 19)	124,353	124,994
Accrued distributions (Notes 15 and 26)	64,440	64,285
Deferred revenue and acquisition-related intangible liabilities, net (Notes 2, 3, 7 and 11)	173,638	195,959
Rents received in advance and tenant security deposits	79,364	81,432
Total liabilities	5,741,352	5,122,026
COMMITMENTS AND CONTINGENCIES (Note 19)
CAPITAL:
TOTAL LIABILITIES AND EQUITY	11,401,045	10,796,987
Kilroy Realty L.P.
REAL ESTATE ASSETS (Notes 2, 3 and 4):
Land and improvements	1,743,170	1,738,242
Buildings and improvements	8,463,674	8,302,081
Undeveloped land and construction in progress	2,034,804	1,691,860
Total real estate assets held for investment	12,241,648	11,732,183
Accumulated depreciation and amortization	(2,518,304)	(2,218,710)
Total real estate assets held for investment, net	9,723,344	9,513,473
CASH AND CASH EQUIVALENTS (Note 24)	510,163	347,379
MARKETABLE SECURITIES (Notes 5, 17 and 20)	284,670	23,547
CURRENT RECEIVABLES, NET (Notes 2 and 6)	13,609	20,583
DEFERRED RENT RECEIVABLES, NET (Notes 2 and 6)	460,979	452,200
DEFERRED LEASING COSTS AND ACQUISITION-RELATED INTANGIBLE ASSETS, NET (Notes 2, 3 and 7)	229,705	250,846
RIGHT OF USE GROUND LEASE ASSETS (Note 19)	125,506	126,530
PREPAID EXPENSES AND OTHER ASSETS, NET (Note 8)	53,069	62,429
TOTAL ASSETS	11,401,045	10,796,987
LIABILITIES:
Secured debt, net (Notes 10 and 20)	603,225	242,938
Unsecured debt, net (Notes 10 and 20)	4,325,153	4,020,058
Accounts payable, accrued expenses and other liabilities (Note 19)	371,179	392,360
Ground lease liabilities (Note 19)	124,353	124,994
Accrued distributions (Notes 15 and 26)	64,440	64,285
Deferred revenue and acquisition-related intangible liabilities, net (Notes 2, 3, 7 and 11)	173,638	195,959
Rents received in advance and tenant security deposits	79,364	81,432
Total liabilities	5,741,352	5,122,026
COMMITMENTS AND CONTINGENCIES (Note 19)
CAPITAL:
Partner’s Capital - Common units, 117,239,558 and 116,878,031 held by the general partner and 1,150,574 and 1,150,574 held by common limited partners issued and outstanding, respectively (Note 15)	5,481,436	5,490,571
Noncontrolling interests in consolidated property partnerships and subsidiaries (Notes 2 and 13)	178,257	184,390
Total capital	5,659,693	5,674,961
TOTAL LIABILITIES AND EQUITY	$ 11,401,045	$ 10,796,987