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v3.25.2

Commitments and Contingencies (Details) $ in Millions | 9 Months Ended
--- | ---
Jun. 30, 2025 USD ($)
Guarantee Obligations [Line Items] |
Additional bonding capacity | $ 767.4
Cash collateral required for guarantees, period (greater than) | 2 years
Contracts with probable exposure to liquidated damages | $ 2.9
Probable exposure potential increase | 4.0
Change in contract estimates, reduction to revenue | 2.7
Surety Bonds |
Guarantee Obligations [Line Items] |
Guarantee liability | 432.6
Facility Agreement | Powell (UK) Limited |
Guarantee Obligations [Line Items] |
Guarantee liability | 7.0
Revolving credit facility | 20.5
Amount of credit facility remaining borrowing capacity | 13.5
Revolving Credit Facility | U.S. Revolver |
Guarantee Obligations [Line Items] |
Amount of credit facility remaining borrowing capacity | 74.0
Revolving Credit Facility | U.S. Revolver | Financial Standby Letter of Credit |
Guarantee Obligations [Line Items] |
Guarantee liability | $ 76.0

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