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Revenue and Contracts in Process - Schedule of Infrastructure Segment Revenue (Details) - Infrastructure $ in Millions | Sep. 30, 2025 USD ($)
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Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 1,537.7
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 1,127.1
Remaining performance obligation period | 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 410.6
Remaining performance obligation period | 5 years
Commercial |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 309.7
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 283.0
Remaining performance obligation period | 1 year
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 26.7
Remaining performance obligation period | 5 years
Healthcare |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 255.0
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 186.6
Remaining performance obligation period | 1 year
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 68.4
Remaining performance obligation period | 5 years
Industrial |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 237.4
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 223.5
Remaining performance obligation period | 1 year
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 13.9
Remaining performance obligation period | 5 years
Transportation |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 554.4
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 273.1
Remaining performance obligation period | 1 year
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 281.3
Remaining performance obligation period | 5 years
Government |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 150.0
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 143.1
Remaining performance obligation period | 1 year
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 6.9
Remaining performance obligation period | 5 years
Leisure |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 13.7
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.3
Remaining performance obligation period | 1 year
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 13.4
Remaining performance obligation period | 5 years
Convention |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.6
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.6
Remaining performance obligation period | 1 year
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.0
Remaining performance obligation period | 5 years
Energy |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 16.9
Energy | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 16.9
Remaining performance obligation period | 1 year
Energy | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.0
Remaining performance obligation period | 5 years

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