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Acquisitions - Schedule of Supplemental Pro Forma Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Chesapeake Technology International, Corp
Business Acquisition [Line Items]
Pro forma Revenue	$ 1,604,441	$ 1,687,840	$ 3,194,243	$ 3,236,306
Pro forma Net Income including noncontrolling interests	70,109	78,779	151,627	130,485
TRS Group, Inc
Business Acquisition [Line Items]
Pro forma Revenue	1,584,323	1,677,018	3,140,706	3,219,532
Pro forma Net Income including noncontrolling interests	70,752	80,078	152,799	134,688
BCC Engineering, LLC
Business Acquisition [Line Items]
Pro forma Revenue	1,584,323	1,697,357	3,138,683	3,256,684
Pro forma Net Income including noncontrolling interests	71,470	78,410	154,238	129,738
BlackSignal Technologies, LLC.
Business Acquisition [Line Items]
Pro forma Revenue	1,584,323	1,684,129	3,138,683	3,231,871
Pro forma Net Income including noncontrolling interests	$ 71,076	$ 77,041	$ 153,818	$ 128,423

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- Definition

Business acquisition, pro forma net income (loss), including portion attributable to noncontrolling interest.

+ References

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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
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-5

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 10
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-Section 50
-Paragraph 2
-Subparagraph (h)(3)
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