v3.25.1

Acquisitions Of Businesses (Details) $ in Thousands		2 Months Ended	3 Months Ended		12 Months Ended
Acquisitions Of Businesses (Details) $ in Thousands	Feb. 03, 2025 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2025 USD ($) Company	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) Company
Business Acquisition [Line Items]
Number of businesses acquired \| Company			2		7
Goodwill		$ 1,336,557	$ 1,336,557		$ 1,018,415
Revenues			3,867,372	$ 3,432,276
Operating income			318,756	259,953
Amortization of identifiable intangible assets			26,363	$ 16,251
2024Acquisitions
Business Acquisition [Line Items]
Purchase price					231,100
Working capital acquired					29,000
Other net assets					1,100
Goodwill					61,900
Identifiable intangible assets					$ 139,100
MillerElectric
Business Acquisition [Line Items]
Purchase price	$ 868,600
Goodwill	317,354
Identifiable intangible assets	$ 475,000
Business acquisition, percentage acquired	100.00%
Revenues		183,100
Operating income		12,700
Amortization of identifiable intangible assets		7,400
Business acquisition, transaction costs		$ 9,400	$ 9,400

The amount of consideration in a business combination allocated to other net assets.

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The amount of consideration in a business combination allocated to working capital.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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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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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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The number of businesses acquired by the entity during the period.

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The net result for the period of deducting operating expenses from operating revenues.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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EMCOR Group, Inc. 10-Q