v3.25.4

Business Acquisitions - Additional Information (Details) $ in Thousands, shares in Millions			3 Months Ended			15 Months Ended
	Oct. 20, 2025 USD ($) plant shares	Oct. 06, 2025 USD ($) plant	Dec. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2025 USD ($)	Sep. 30, 2025 USD ($)
Business Combination [Line Items]
Goodwill			$ 1,077,372	$ 1,077,372		$ 1,077,372	$ 943,309
Expenses and losses recognized				10,500
Acquisition related costs				11,629	$ 19,552
VMC
Business Combination [Line Items]
Consideration transferred		$ 108,400
Number of hot-mix asphalt plants acquired \| plant		8
Goodwill			36,980	36,980		36,980
P&S
Business Combination [Line Items]
Consideration transferred	$ 88,200
Number of hot-mix asphalt plants acquired \| plant	2
Common stock, shares outstanding (in shares) \| shares	51.5
Goodwill			97,080	97,080		97,080
2025 Acquisitions
Business Combination [Line Items]
Goodwill			134,060	$ 134,060		134,060
Revenues			64,600
Net income			$ 5,500
Acquisition related costs						$ 10,500

Number Of Hot-Mix Asphalt Plants Acquired

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Construction Partners, Inc. 10-Q