Segment Results (Tables)

3 Months Ended

Mar. 31, 2022

Segment Reporting [Abstract]

Schedule of Net Sales

	Three Months Ended
	March 31,
	2022		2021
Net sales
Mineral Fiber	$	203.2	$	188.7
Architectural Specialties		79.4		63.2
Total net sales	$	282.6	$	251.9

Schedule of Segment Operating Income (Loss)

	Three Months Ended
	March 31,
	2022			2021
Segment operating income (loss)
Mineral Fiber	$	57.6		$	60.6
Architectural Specialties		6.5			(4.9	)
Unallocated Corporate		(0.9	)		(1.6	)
Total consolidated operating income	$	63.2		$	54.1

The Architectural Specialties operating loss for the three months ended March 31, 2021 was driven by intangible asset amortization and other acquisition-related expenses related to our acquisitions of TURF Design, Inc. ("Turf") in July 2020, Moz Designs, Inc. ("Moz") in August 2020, and Arktura LLC ("Arktura") in December 2020.

Reconciliation of Total Consolidated Operating Income to Earnings Before Income Taxes

	Three Months Ended
	March 31,
	2022			2021
Total consolidated operating income	$	63.2		$	54.1
Interest expense		5.1			5.7
Other non-operating (income), net		(1.3	)		(1.3	)
Earnings from continuing operations before income taxes	$	59.4		$	49.7

Reconciliation of Total Segment Assets to Total Consolidated Assets

	March 31, 2022		December 31, 2021
Segment assets
Mineral Fiber	$	1,142.7	$	1,133.9
Architectural Specialties		378.1		366.3
Unallocated Corporate		187.3		209.8
Total consolidated assets	$	1,708.1	$	1,710.0