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v3.25.3

Segments (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) segment | Sep. 30, 2024 USD ($)
Segment Reporting [Abstract] |  |  |  |
Number of Reportable Segments | segment |  |  | 3 |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 384,238 | $ 327,252 | $ 1,017,859 | $ 902,917
Cost of sales | 277,377 | 213,094 | 741,905 | 583,423
Gross profit | 106,861 | 114,158 | 275,954 | 319,494
Selling, general and administrative expenses | 63,230 | 48,637 | 173,670 | 139,820
Add: Gain on disposal of assets | (36) | (1) | 4 | 15
Income from operations | 43,595 | 65,520 | 102,288 | 179,689
AAON Oklahoma |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 238,748 | 228,887 | 585,706 | 664,754
Cost of sales | 163,519 | 144,768 | 421,621 | 418,354
Gross profit | 75,229 | 84,119 | 164,085 | 246,400
AAON Coil Products |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 70,246 | 35,232 | 222,734 | 90,852
Cost of sales | 58,914 | 22,811 | 166,054 | 57,133
Gross profit | 11,332 | 12,421 | 56,680 | 33,719
BASX |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 75,244 | 63,133 | 209,419 | 147,311
Cost of sales | 54,944 | 45,515 | 154,230 | 107,936
Gross profit | 20,300 | 17,618 | 55,189 | 39,375
Operating Segments | AAON Oklahoma |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 238,748 | 228,887 | 585,706 | 664,754
Operating Segments | AAON Coil Products |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 70,246 | 35,232 | 222,734 | 90,852
Operating Segments | BASX |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 75,244 | 63,133 | 209,419 | 147,311
Inter-segment sales | AAON Oklahoma |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (9,737) | (1,238) | (18,894) | (4,220)
Inter-segment sales | AAON Coil Products |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (8,263) | (12,292) | (20,542) | (30,565)
Inter-segment sales | BASX |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (26) | (40) | (576) | (262)
Eliminations | AAON Oklahoma |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (9,737) | (1,238) | (18,894) | (4,220)
Eliminations | AAON Coil Products |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | (8,263) | (12,292) | (20,542) | (30,565)
Eliminations | BASX |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ (26) | $ (40) | $ (576) | $ (262)

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