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Business Combinations - Schedule of Estimated Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
May 18, 2026 | Feb. 02, 2026 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Estimated fair values: |  |  |  |  |
Goodwill |  |  | $ 469.8 |  | $ 450.4
Less seller obligations |  |  | 4.9 |  |
Cash Paid |  |  | 47.7 |  |
Thermo-Tech |  |  |  |  |
Estimated fair values: |  |  |  |  |
Accounts receivable |  |  | 3.0 |  |
Inventories |  |  | 0.1 |  |
Property and equipment |  |  | 0.3 |  |
Operating lease right-of-use asset |  |  | 0.0 |  |
Intangibles |  |  | 9.3 |  |
Goodwill |  |  | 7.1 |  |
Other non-current assets |  |  | 0.3 |  |
Accounts payable and other current liabilities |  |  | (0.6) |  |
Other long-term liabilities |  |  | 0.0 |  |
Fair value of assets acquired and purchase price |  |  | 19.5 |  |
Less seller obligations |  | $ 1.5 | 1.5 |  |
Cash Paid |  | $ 18.0 | 18.0 |  |
Other current assets |  |  | 0.0 |  |
Diamond Energy |  |  |  |  |
Estimated fair values: |  |  |  |  |
Accounts receivable |  |  | 1.9 |  |
Inventories |  |  | 0.4 |  |
Property and equipment |  |  | 0.6 |  |
Operating lease right-of-use asset |  |  | 0.9 |  |
Intangibles |  |  | 11.1 |  |
Goodwill |  |  | 8.3 |  |
Other non-current assets |  |  | 0.2 |  |
Accounts payable and other current liabilities |  |  | (2.0) |  |
Other long-term liabilities |  |  | (0.6) |  |
Fair value of assets acquired and purchase price |  |  | 20.9 |  |
Less seller obligations | $ 2.0 |  | 2.0 |  |
Cash Paid | $ 18.9 |  | 18.9 |  |
Other current assets |  |  | 0.1 |  |
Other |  |  |  |  |
Estimated fair values: |  |  |  |  |
Accounts receivable |  |  | 0.3 | $ 0.0 |
Inventories |  |  | 0.5 | 0.3 |
Property and equipment |  |  | 2.0 | 0.9 |
Operating lease right-of-use asset |  |  | 0.2 | 0.2 |
Intangibles |  |  | 6.1 | 7.1 |
Goodwill |  |  | 3.3 | 3.6 |
Other non-current assets |  |  | 0.0 | 0.0 |
Accounts payable and other current liabilities |  |  | (0.1) | 0.0 |
Other long-term liabilities |  |  | (0.1) | (0.2) |
Fair value of assets acquired and purchase price |  |  | 12.2 | 11.9 |
Less seller obligations |  |  | 1.4 | 0.6 |
Cash Paid |  |  | 10.8 | 11.3 |
Other current assets |  |  | 0.0 | $ 0.0 |
2026 Acquisitions |  |  |  |  |
Estimated fair values: |  |  |  |  |
Accounts receivable |  |  | 5.2 |  |
Inventories |  |  | 1.0 |  |
Property and equipment |  |  | 2.9 |  |
Operating lease right-of-use asset |  |  | 1.1 |  |
Intangibles |  |  | 26.5 |  |
Goodwill |  |  | 18.7 |  |
Other non-current assets |  |  | 0.5 |  |
Accounts payable and other current liabilities |  |  | (2.7) |  |
Other long-term liabilities |  |  | (0.7) |  |
Fair value of assets acquired and purchase price |  |  | 52.6 |  |
Less seller obligations |  |  | 4.9 |  |
Cash Paid |  |  | 47.7 |  |
Other current assets |  |  | $ 0.1 |  |

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