Restructuring and Related Activities (Tables)

12 Months Ended

Dec. 31, 2022

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs

The following table details restructuring charges incurred by reportable segment for the periods presented:

	Years Ended December 31,
(in millions)	2022		2021		2020
Precision Devices	$	—	$	0.1	$	0.1
MedTech & Specialty Audio	—		0.1		1.2
Consumer MEMS Microphones	41.2		0.3		9.3
Corporate	0.6		—		1.7
Total	$	41.8	$	0.5	$	12.3

Schedule of Restructuring Reserve by Type of Cost

The following table details the Company’s severance and other restructuring accrual activity:

(in millions)	Severance Pay and Benefits		Contract Termination and Other Costs		Total
Balance at January 1, 2020	$	1.4	$	—	$	1.4
Restructuring charges	9.4		1.2		10.6
Payments	(8.9)		(0.5)		(9.4)
Balance at December 31, 2020	1.9		0.7		2.6
Restructuring charges	0.5		—		0.5
Payments	(2.0)		(0.7)		(2.7)
Balance at December 31, 2021	0.4		—		0.4
Restructuring charges	6.6		35.2		41.8
Payments	(6.2)		(1.6)		(7.8)
Other, including foreign currency (1)	0.1		(11.8)		(11.7)
Balance at December 31, 2022	$	0.9	$	21.8	$	22.7
(1) Other activity includes the non-cash disposal of fixed assets of $13.5 million within the MEMS microphones product line.

Schedule of Restructuring Reserve by Balance Sheet Location

The severance and restructuring accruals are recorded in the following line items on the Consolidated Balance Sheets:

(in millions)	December 31, 2022		December 31, 2021
Other accrued expenses	$	4.0	$	0.4
Other liabilities	18.7		—
Total	$	22.7	$	0.4