Revenue (Tables)

6 Months Ended

Jun. 30, 2024

Mineral Fiber [Member]

Disaggregation Of Revenue [Line Items]

Schedule of Net Sales by Major Customer Channel within Each Segment

The following tables provide net sales by major customer channel within our Mineral Fiber and Architectural Specialties segments for the three and six months ended June 30, 2024 and 2023:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
Mineral Fiber	2024		2023		2024		2023
Distributors	$	184.9	$	174.6	$	354.2	$	334.4
Home centers		24.5		23.4		55.5		54.5
Direct customers		16.6		15.2		29.7		29.9
Other		24.2		20.8		50.4		43.6
Total	$	250.2	$	234.0	$	489.8	$	462.4

Architectural Specialties [Member]

Disaggregation Of Revenue [Line Items]

Schedule of Net Sales by Major Customer Channel within Each Segment

	Three Months Ended				Six Months Ended
	June 30,				June 30,
Architectural Specialties	2024		2023		2024		2023
Distributors	$	55.5	$	45.9	$	109.3	$	85.1
Direct customers		53.7		44.4		83.7		86.4
Other		5.7		1.1		8.6		1.7
Total	$	114.9	$	91.4	$	201.6	$	173.2