XML 104 R44.htm IDEA: XBRL DOCUMENT
v3.24.4

Accounts payable, accrued expenses, and other liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Payables and Accruals [Abstract] |
Summary of components of accounts payable, accrued expenses, and tenant security deposits | The following table summarizes the components of accounts payable, accrued expenses, and other liabilities as of December 31, 2024 and 2023 (in thousands):
| December 31,
| 2024 |  | 2023
Accounts payable and accrued expenses | $534,803 |  | $524,439
Accrued construction | 500,890 |  | 606,333
Acquired below-market leases | 180,407 |  | 322,040
Conditional asset retirement obligations | 53,968 |  | 53,083
Deferred rent liabilities | 11,461 |  | 15,183
Operating lease liability | 507,127 | (1) | 382,883
Unearned rent and tenant security deposits | 691,873 |  | 548,529
Other liabilities | 173,822 |  | 158,453
Total | $2,654,351 |  | $2,610,943
(1)Balance as of December 31, 2024 i nclude s a $135.0 million ground lease liability related to an amendment executed in July 2024 to our existing ground lease agreement at the Alexandria Technology Square® Megacampus. For additional information, refer to “Leases in which we are the lessee” in Note 5 – “Leases” to our consolidated financial statements.

X
- References No definition available. + Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration