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Acquisitions - Other Acquisitions (Details) - USD ($) $ in Millions	May 31, 2025	May 01, 2025	Jan. 01, 2025	May 01, 2024
Mechanical Contractor New York
Acquisitions
Fair value of consideration transferred	$ 2.8
Right Way Plumbing & Mechanical LLC
Acquisitions
Fair value of consideration transferred		$ 64.8
Cash paid at closing		49.5
Notes issued to former owners		$ 5.0
Century Contractors, LLC
Acquisitions
Fair value of consideration transferred			$ 84.2
Cash paid at closing			73.1
Notes issued to former owners			$ 5.5
Mechanical Contractor North Carolina
Acquisitions
Fair value of consideration transferred				$ 39.9