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Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2025

Revenue from Contract with Customer [Abstract]

Schedule of Revenues Disaggregated by End Market and Product

The following tables present our net revenues disaggregated by end market and product (in millions):

			Three months ended September 30,																								Nine months ended September 30,
			2025												2024												2025												2024
Installation:
Residential new construction			$	540.3					70		%				$	548.8					72		%				$	1,583.5					71		%				$	1,594.0					73		%
Repair and remodel			46.1						6		%				44.9						6		%				131.7						6		%				127.5						6		%
Commercial			134.7						17		%				120.0						16		%				368.7						17		%				345.4						15		%
Net revenue, Installation			$	721.1					93		%				$	713.7					94		%				$	2,083.9					94		%				$	2,066.9					94		%
Other			57.1						7		%				46.9						6		%				139.4						6		%				124.2						6		%
Net revenue, as reported			$	778.2					100		%				$	760.6					100		%				$	2,223.3					100		%				$	2,191.1					100		%

			Three months ended September 30,																								Nine months ended September 30,
			2025												2024												2025												2024
Installation:
Insulation			$	440.3					57		%				$	450.2					59		%				$	1,301.3					59		%				$	1,325.9					60		%
Shower doors, shelving and mirrors			57.3						7		%				55.0						7		%				165.3						7		%				157.3						7		%
Garage doors			44.5						6		%				45.3						6		%				131.1						6		%				131.2						6		%
Waterproofing			43.6						6		%				39.2						5		%				118.5						5		%				104.4						5		%
Rain gutters			35.2						4		%				34.6						5		%				93.6						4		%				94.1						4		%
Fireproofing/firestopping			31.3						4		%				21.3						3		%				79.0						4		%				64.4						3		%
Window blinds			20.5						3		%				19.5						3		%				58.6						3		%				56.7						3		%
Other building products			48.4						6		%				48.6						6		%				136.5						6		%				132.9						6		%
Net revenue, Installation			$	721.1					93		%				$	713.7					94		%				$	2,083.9					94		%				$	2,066.9					94		%
Other			57.1						7		%				46.9						6		%				139.4						6		%				124.2						6		%
Net revenue, as reported			$	778.2					100		%				$	760.6					100		%				$	2,223.3					100		%				$	2,191.1					100		%

Schedule of Assets and Liabilities Related to Uncompleted Contracts and Customer Deposits

Contract assets and liabilities related to our uncompleted contracts and customer deposits were as follows (in millions):

			September 30, 2025						December 31, 2024
Contract assets			$	34.4					$	33.2
Contract liabilities			(21.9)						(19.7)

Schedule of Cost and Estimated Earnings on Uncompleted Contracts

Uncompleted contracts were as follows (in millions):

			September 30, 2025						December 31, 2024
Costs incurred on uncompleted contracts			$	196.0					$	248.4
Estimated earnings			139.5						128.5
Total			335.5						376.9
Less: Billings to date			312.7						352.9
Net under billings			$	22.8					$	24.0

Schedule of Net Under Billings

Net under billings were as follows (in millions):

			September 30, 2025						December 31, 2024
Costs and estimated earnings in excess of billings on uncompleted contracts (contract assets)			$	34.4					$	33.2
Billings in excess of costs and estimated earnings on uncompleted contracts (contract liabilities)			(11.6)						(9.2)
Net under billings			$	22.8					$	24.0

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Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
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-Name Accounting Standards Codification
-Section 50
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Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

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