Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2024

Revenue from Contract with Customer [Abstract]

Summary 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,
	2024				2023				2024				2023
Installation:
Residential new construction	$	548.8	72	%	$	518.1	73	%	$	1,594.0	73	%	$	1,488.9	72	%
Repair and remodel	44.9		6	%	37.8		6	%	127.5		6	%	114.4		6	%
Commercial	120.0		16	%	105.3		15	%	345.4		15	%	332.5		16	%
Net revenue, Installation	$	713.7	94	%	$	661.2	94	%	$	2,066.9	94	%	$	1,935.8	94	%
Other	46.9		6	%	45.3		6	%	124.2		6	%	122.1		6	%
Net revenue, as reported	$	760.6	100	%	$	706.5	100	%	$	2,191.1	100	%	$	2,057.9	100	%

	Three months ended September 30,								Nine months ended September 30,
	2024				2023				2024				2023
Installation:
Insulation	$	450.2	59	%	$	424.2	60	%	$	1,325.9	60	%	$	1,235.1	60	%
Shower doors, shelving and mirrors	55.0		7	%	48.2		7	%	157.3		7	%	141.6		7	%
Garage doors	45.3		6	%	40.6		6	%	131.2		6	%	124.8		6	%
Waterproofing	39.2		5	%	36.2		5	%	104.4		5	%	99.1		5	%
Rain gutters	34.6		5	%	31.2		4	%	94.1		4	%	88.6		4	%
Fireproofing/firestopping	21.3		3	%	18.9		3	%	64.4		3	%	53.9		3	%
Window blinds	19.5		3	%	16.1		2	%	56.7		3	%	48.3		2	%
Other building products	48.6		6	%	45.8		7	%	132.9		6	%	144.4		7	%
Net revenue, Installation	$	713.7	94	%	$	661.2	94	%	$	2,066.9	94	%	$	1,935.8	94	%
Other	46.9		6	%	45.3		6	%	124.2		6	%	122.1		6	%
Net revenue, as reported	$	760.6	100	%	$	706.5	100	%	$	2,191.1	100	%	$	2,057.9	100	%

Summary 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, 2024		December 31, 2023
Contract assets	$	38.1	$	31.7
Contract liabilities	(20.7)		(19.0)

Schedule of Cost and Estimated Earnings on Uncompleted Contracts

Uncompleted contracts were as follows (in millions):

	September 30, 2024		December 31, 2023
Costs incurred on uncompleted contracts	$	273.0	$	268.9
Estimated earnings	138.9		124.4
Total	411.9		393.3
Less: Billings to date	384.6		371.7
Net under billings	$	27.3	$	21.6

Schedule of Net Under Billings

Net under billings were as follows (in millions):

	September 30, 2024		December 31, 2023
Costs and estimated earnings in excess of billings on uncompleted contracts (contract assets)	$	38.1	$	31.7
Billings in excess of costs and estimated earnings on uncompleted contracts (contract liabilities)	(10.8)		(10.1)
Net under billings	$	27.3	$	21.6