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Acquisitions - Schedule of Intangible Assets Acquired (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	6 Months Ended
	Aug. 31, 2023	Oct. 26, 2024	Jul. 27, 2024	Apr. 27, 2024
Midwestern United States Telecommunications Construction Contractor
Business Acquisition [Line Items]
Intangible assets, net		$ 140.1		$ 5.4
Midwestern United States Telecommunications Construction Contractor | Customer relationships
Business Acquisition [Line Items]
Estimated Useful Life (in years)		12 years
Intangible assets, net		$ 113.0
Midwestern United States Telecommunications Construction Contractor | Backlog intangibles
Business Acquisition [Line Items]
Estimated Useful Life (in years)		2 years	9 months 18 days
Intangible assets, net		$ 25.5	$ 0.5
Midwestern United States Telecommunications Construction Contractor | Trade names
Business Acquisition [Line Items]
Estimated Useful Life (in years)		10 years
Intangible assets, net		$ 1.1
Bigham
Business Acquisition [Line Items]
Intangible assets, net	$ 42.2
Bigham | Customer relationships
Business Acquisition [Line Items]
Estimated Useful Life (in years)	12 years
Intangible assets, net	$ 26.8
Bigham | Backlog intangibles
Business Acquisition [Line Items]
Estimated Useful Life (in years)	3 years
Intangible assets, net	$ 11.6
Bigham | Trade names
Business Acquisition [Line Items]
Estimated Useful Life (in years)	10 years
Intangible assets, net	$ 3.8

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
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The amount of identifiable intangible assets recognized as of the acquisition date.

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
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