Segment Results

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Segment Results

NOTE 2. SEGMENT RESULTS

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Net sales
Mineral Fiber	$	218.6	$	212.8	$	629.4	$	610.2
Architectural Specialties		58.5		47.7		161.8		126.2
Total net sales	$	277.1	$	260.5	$	791.2	$	736.4

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2019			2018			2019			2018
Segment operating income (loss)
Mineral Fiber	$	103.5		$	71.8		$	230.5		$	175.0
Architectural Specialties		11.6			11.3			30.3			28.2
Unallocated Corporate		(1.8	)		(1.8	)		(5.6	)		(6.3	)
Total consolidated operating income	$	113.3		$	81.3		$	255.2		$	196.9

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2019			2018			2019			2018
Total consolidated operating income	$	113.3		$	81.3		$	255.2		$	196.9
Interest expense		11.7			9.9			31.6			28.9
Other non-operating (income), net		(5.1	)		(9.2	)		(16.0	)		(27.3	)
Earnings from continuing operations before income taxes	$	106.7		$	80.6		$	239.6		$	195.3

	September 30, 2019		December 31, 2018
Segment assets
Mineral Fiber	$	1,141.6	$	1,096.1
Architectural Specialties		149.6		84.7
Unallocated Corporate		218.5		413.2
Total consolidated assets	$	1,509.7	$	1,594.0

In connection with the closure of our St. Helens, Oregon Mineral Fiber manufacturing facility in the second quarter of 2018, we recorded $2.1 million and $14.1 million in the three and nine months ended September 30, 2018, respectively, in cost of goods sold related to accelerated depreciation of property, plant and equipment.