Segments - Long-lived Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | $ 577,274 | $ 525,792 |
| Operating Segments | AAON Oklahoma | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | 335,977 | 321,597 |
| Operating Segments | AAON Coil Products | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | 151,301 | 122,515 |
| Operating Segments | BasX | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Total long-lived assets | $ 89,996 | $ 81,680 |