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Financing Receivable Face Amount

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Financing Receivable, Interest Rate

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Letters of Credit, Fee Arrangement

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Noncontrolling Interest, Percentage of Voting Interests Acquired

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Number of persons from management with an ownership interest in the related party entity.

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Percentage of Payment For Contingent Consideration Liability Financing Activities

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Number of shares of equity interests issued or issuable to acquire entity.

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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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This item represents the amount that could be realized under a life insurance contract or contracts owned by the Entity as of the date of the statement of financial position. Such Entity-owned life insurance policies are commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI).

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.

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Amount of noncurrent assets classified as other.

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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

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Amount of cash outflow for payment of premium on corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy.

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Amount of cash inflow (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest.

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Amount of transactions with related party during the financial reporting period.

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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.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ChiefExecutiveOfficerMember
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Related Party Transactions (Details) shares in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
Related Party Transactions (Details) shares in Thousands	Jan. 31, 2024 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($) shares	Dec. 31, 2024 USD ($) employee	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Related Party Transaction [Line Items]
Revenue				$ 12,303,464,000	$ 11,995,934,000	$ 9,778,038,000
Payments of acquisition-related contingent consideration				24,593,000	21,638,000	35,149,000
Payments for life insurance policies				400,000	1,400,000	1,800,000
Line of credit facility, letters of credit issued				81,700,000	82,100,000
Outstanding receivable				447,235,000	418,485,000
Noncontrolling interest, percentage of voting interests acquired			15.00%
Payments to noncontrolling interests				32,943,000	14,478,000	728,000
2023 Acquisitions
Related Party Transaction [Line Items]
Payments to noncontrolling interests			$ 10,000,000.0
Business acquisition, number of shares issued (in shares) \| shares			120
2023 Acquisitions \| Pipeline Infrastructure
Related Party Transaction [Line Items]
Business acquisition, equity interest issued or issuable, value assigned			$ 11,600,000
Subcontracting Arrangements
Related Party Transaction [Line Items]
Payments to acquire ownership interest in minority interest	$ 700,000
Construction Services
Related Party Transaction [Line Items]
Payments of acquisition-related contingent consideration		$ 16,100,000
Immediate Family Member of Management \| Equipment \| CCI
Related Party Transaction [Line Items]
Payments, net of rebates, related party				11,700,000	7,300,000	4,000,000.0
Immediate Family Member of Management \| Construction Services
Related Party Transaction [Line Items]
Percentage of earn out payment paid		25.00%
Related Party \| Equipment
Related Party Transaction [Line Items]
Revenue				500,000	0	300,000
Related Party \| Equipment \| CCI
Related Party Transaction [Line Items]
Payables, related party				700,000	4,600,000
Related Party \| Subcontracting Arrangements
Related Party Transaction [Line Items]
Revenue						1,100,000
Receivables, related party				400,000	400,000
Related Party \| Construction Services
Related Party Transaction [Line Items]
Receivables, related party				12,800,000	4,100,000
Related Party \| Equipment, Supplies And Services
Related Party Transaction [Line Items]
Payables, related party				2,800,000	2,700,000
Revenue				18,400,000	14,000,000.0	10,400,000
Payments, related party				33,700,000	42,500,000	35,000,000.0
Receivables, related party				3,900,000
Liability					(400,000)
Management
Related Party Transaction [Line Items]
Financing receivable					7,100,000
Outstanding receivable				$ 3,200,000	$ 6,900,000
Interest rate				5.00%	5.00%
Management \| Subcontracting Arrangements
Related Party Transaction [Line Items]
Number of management members, subcontracting arrangement \| employee				2
Payments, related party				$ 5,800,000	$ 8,700,000	200,000
Management \| Subcontracting Arrangements \| Line of Credit
Related Party Transaction [Line Items]
Letters of credit, fee arrangement				800,000	800,000	800,000
Line of credit facility, letters of credit issued				15,000,000.0
Related Customer \| Subcontracting Arrangements
Related Party Transaction [Line Items]
Payables, related party					3,100,000
Related Customer \| Leases
Related Party Transaction [Line Items]
Payables, related party					200,000
Chairman, Board of Directors \| Maximum
Related Party Transaction [Line Items]
Life insurance, face amount				200,000,000
Chairman, Board of Directors \| Leases
Related Party Transaction [Line Items]
Payments, related party				6,300,000	2,700,000	2,600,000
Executive Officers
Related Party Transaction [Line Items]
Life insurance assets, carrying amount				27,500,000	27,200,000
Executive Officers \| Former Owner
Related Party Transaction [Line Items]
Payments, net of rebates, related party				300,000	600,000	1,500,000
Receivables, related party				200,000	2,600,000
Executive Officers \| Construction Services
Related Party Transaction [Line Items]
Payments, net of rebates, related party				24,900,000	10,700,000
Payables, related party				0	0
Payments, related party				900,000	$ 1,200,000	$ 500,000
Chief Executive Officer \| Maximum
Related Party Transaction [Line Items]
Life insurance, face amount				$ 75,000,000