Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Revenue and Earnings from continuing operations by market segment

	Three Months Ended March 31,
(in millions)	2018			2017
Revenues:
Audio	$	146.4		$	144.2
Precision Devices	32.1			24.1
Total revenues	$	178.5		$	168.3
Earnings from continuing operations before interest and income taxes:
Audio	$	12.3		$	8.9
Precision Devices	6.2			4.3
Total segments	18.5			13.2
Corporate expense / other	14.1			13.5
Interest expense, net	4.0			5.2
Earnings (loss) before income taxes and discontinued operations	0.4			(5.5		)
Provision for (benefit from) income taxes	0.8			(0.5		)
Loss from continuing operations	$	(0.4	)	$	(5.0	)

Reconciliation of Assets from Segment to Consolidated

Information regarding assets of the Company's reportable segments:

	Total Assets
(in millions)	March 31, 2018		December 31, 2017
Audio	$	1,411.9	$	1,430.9
Precision Devices	120.4		103.4
Corporate / eliminations	12.1		13.8
Discontinued operations	1.9		1.7
Total	$	1,546.3	$	1,549.8

Revenue from External Customers by Geographic Areas

The following table details revenues by geographic location. Revenues are attributed to regions based on the location of the Company's direct customer, which in some instances is an intermediary and not necessarily the end user. The Company's businesses are based primarily in Asia, North America, and Europe.

	Three Months Ended March 31,
(in millions)	2018		2017
Asia	$	126.0	$	124.9
United States	29.6		23.1
Europe	20.5		18.4
Other Americas	0.9		0.8
Other	1.5		1.1
Total	$	178.5	$	168.3