Business Description - Summary of Outstanding Equity and Economic Ownership Interest (Detail) - shares shares in Thousands |
Sep. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Broadstone Net Lease, LLC | ||
| Business Description [Line Items] | ||
| Percent ownership of OP, Shares of Common Stock | 95.60% | 95.50% |
| Percent ownership of OP, OP Units | 4.40% | 4.50% |
| Percent ownership of OP, Total Diluted Shares | 100.00% | 100.00% |
| Ownership Interest | ||
| Business Description [Line Items] | ||
| Shares of Common Stock | 188,507 | 187,614 |
| OP Units | 8,755 | 8,928 |
| Total Diluted Shares | 197,262 | 196,542 |