| Line Item | Jun 30, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | |||||||||||||||
| Loan production income | |||||||||||||||
| Loan servicing income | |||||||||||||||
| Interest income | |||||||||||||||
| Total revenue | |||||||||||||||
| YoY growth | +44.8% | +31.2% | +13.1% | ||||||||||||
| Other gains (losses) | |||||||||||||||
| Change in fair value of mortgage servicing rights | |||||||||||||||
| Gain (loss) on other interest rate derivatives | |||||||||||||||
| Other gains (losses), net | |||||||||||||||
| Expenses | |||||||||||||||
| Salaries, commissions, and benefits | |||||||||||||||
| Direct loan production costs | |||||||||||||||
| Marketing, travel, and entertainment | |||||||||||||||
| Depreciation and amortization | |||||||||||||||
| General and administrative | |||||||||||||||
| Servicing costs | |||||||||||||||
| Interest expense | |||||||||||||||
| Other expense (income) | |||||||||||||||
| Total expenses | |||||||||||||||
| % of revenue | 71.5% | 62.4% | 65.3% | ||||||||||||
| Earnings (loss) before income taxes | |||||||||||||||
| Provision (benefit) for income taxes | |||||||||||||||
| Net income (loss) | |||||||||||||||
| % of revenue | -50.9% | 17.4% | 1.4% | ||||||||||||
| Net income (loss) attributable to non-controlling interest | |||||||||||||||
| Net income (loss) attributable to UWM Holdings Corporation | |||||||||||||||
| % of revenue | -9.1% | 2.1% | -0.1% | ||||||||||||
| Basic (in usd per share) | |||||||||||||||
| Diluted (in usd per share) | — |