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Revenue and Contracts in Process - Schedule of Infrastructure Segment Revenue (Details) - Infrastructure $ in Millions	Mar. 31, 2025 USD ($)
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 1,357.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 1,058.6
Remaining performance obligation period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 299.2
Remaining performance obligation period	5 years
Healthcare
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 247.1
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 176.2
Remaining performance obligation period	1 year
Healthcare | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 70.9
Remaining performance obligation period	5 years
Transportation
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 193.4
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 114.6
Remaining performance obligation period	1 year
Transportation | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 78.8
Remaining performance obligation period	5 years
Commercial
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 441.4
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 333.8
Remaining performance obligation period	1 year
Commercial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 107.6
Remaining performance obligation period	5 years
Industrial
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 285.5
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 250.8
Remaining performance obligation period	1 year
Industrial | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 34.7
Remaining performance obligation period	5 years
Government
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 167.3
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 162.0
Remaining performance obligation period	1 year
Government | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 5.3
Remaining performance obligation period	5 years
Leisure
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 18.9
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 17.0
Remaining performance obligation period	1 year
Leisure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 1.9
Remaining performance obligation period	5 years
Convention
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 2.6
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 2.6
Remaining performance obligation period	1 year
Convention | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | 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	$ 1.6
Energy | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within One Year
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 1.6
Remaining performance obligation period	1 year
Energy | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01 | Within Five Years
Segment Reporting Information [Line Items]
Remaining performance obligations	$ 0.0
Remaining performance obligation period	5 years

X

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-13

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