Related Party Transactions (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Related Party Transaction [Line Items] | ||
| Selling, general and administrative expenses | $ 143,883 | $ 140,626 |
| Related Party | Related Party, Managed Services Agreements | ||
| Related Party Transaction [Line Items] | ||
| Selling, general and administrative expenses | $ 200 | $ 400 |
| Majority Shareholder | Distribution Solutions Group | LKCM Headwater Operations, LLC | ||
| Related Party Transaction [Line Items] | ||
| Shares owned by related party (in shares) | 36,357,588 | |
| Noncontrolling ownership (as a percent) | 78.10% | |