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Revenue and Contracts in Process - Schedule of Infrastructure Segment Revenue (Details) - Infrastructure $ in Millions | Mar. 31, 2024 USD ($)
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Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 925.2
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 697.8
Remaining performance obligation period | 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 227.4
Remaining performance obligation period | 5 years
Healthcare |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 369.5
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 175.0
Remaining performance obligation period | 1 year
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 194.5
Remaining performance obligation period | 5 years
Commercial |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 219.4
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 219.0
Remaining performance obligation period | 1 year
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.4
Remaining performance obligation period | 5 years
Industrial |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 174.7
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 174.3
Remaining performance obligation period | 1 year
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.4
Remaining performance obligation period | 5 years
Transportation |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 139.1
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 107.0
Remaining performance obligation period | 1 year
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 32.1
Remaining performance obligation period | 5 years
Government |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 9.8
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 9.8
Remaining performance obligation period | 1 year
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.0
Remaining performance obligation period | 5 years
Convention |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 8.2
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 8.2
Remaining performance obligation period | 1 year
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | 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 | $ 1.9
Energy | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | 1.9
Energy | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | 0.0
Leisure |
Segment Reporting Information [Line Items] |
Remaining performance obligations | 2.6
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 2.6
Remaining performance obligation period | 1 year
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligations | $ 0.0
Remaining performance obligation period | 5 years
Other | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within One Year |
Segment Reporting Information [Line Items] |
Remaining performance obligation period | 1 year
Other | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01 | Within Five Years |
Segment Reporting Information [Line Items] |
Remaining performance obligation period | 5 years

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