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Revenue and Contracts in Process - Schedule of Infrastructure Segment Revenue (Details) - Infrastructure
$ in Millions
Dec. 31, 2022
USD ($)
Segment Reporting Information [Line Items]  
Remaining performance obligations $ 1,771.9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 1,346.9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 425.0
Commercial  
Segment Reporting Information [Line Items]  
Remaining performance obligations 387.0
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 354.5
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 32.5
Industrial  
Segment Reporting Information [Line Items]  
Remaining performance obligations 389.6
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 369.8
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 19.8
Transportation  
Segment Reporting Information [Line Items]  
Remaining performance obligations 429.1
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 283.3
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 145.8
Government  
Segment Reporting Information [Line Items]  
Remaining performance obligations 8.0
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 8.0
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 0.0
Leisure  
Segment Reporting Information [Line Items]  
Remaining performance obligations 4.7
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 4.7
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 0.0
Healthcare  
Segment Reporting Information [Line Items]  
Remaining performance obligations 442.5
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 220.6
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 221.9
Convention  
Segment Reporting Information [Line Items]  
Remaining performance obligations 108.1
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 103.1
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations 5.0
Other  
Segment Reporting Information [Line Items]  
Remaining performance obligations 2.9
Other | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within One Year  
Segment Reporting Information [Line Items]  
Remaining performance obligations 2.9
Other | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Within Five Years  
Segment Reporting Information [Line Items]  
Remaining performance obligations $ 0.0