XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.25.3

Cash, Cash Equivalents, and Restricted Cash (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Cash, Cash Equivalents, and Restricted Cash [Abstract] |
Schedule of Cash, Cash Equivalents and Restricted Cash |
|  | As of |  | As of |  |
|  | September 30, 2025 |  | December 31, 2024 |  | Included on Balance Sheet
|  | (in thousands) |  |
Cash and cash equivalents |  | $ | 430,306 |  | $ | 189,841 |  | Cash and cash equivalents
Securitization escrow accounts |  |  | 20,509 |  |  | 1,200,025 |  | Restricted cash - current asset
Payment, performance bonds, and other |  |  | 9,958 |  |  | 6,628 |  | Restricted cash - current asset
Surety bonds and workers compensation |  |  | 4,621 |  |  | 4,163 |  | Other assets - noncurrent
Total cash, cash equivalents, and restricted cash |  | $ | 465,394 |  | $ | 1,400,657 |  |

X
- Definition Schedule of Cash, Cash Equivalents and Restricted Cash [Table Text Block] + References No definition available. + Details
Name: | sbac_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock
Namespace Prefix: | sbac_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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