Revenue (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2024 and 2023:

	Three Months Ended
	March 31,
Mineral Fiber	2024		2023
Distributors	$	169.3	$	159.8
Home centers		31.0		31.1
Direct customers		13.1		14.7
Other		26.2		22.8
Total	$	239.6	$	228.4

Architectural Specialties [Member]

Disaggregation Of Revenue [Line Items]

Schedule of Net Sales by Major Customer Channel within Each Segment

	Three Months Ended
	March 31,
Architectural Specialties	2024		2023
Distributors	$	53.8	$	39.2
Direct customers		30.0		42.0
Other		2.9		0.6
Total	$	86.7	$	81.8