Borrowings and Lines of Credit Borrowings and Lines of Credit - Narrative (Details) $ / shares in Units, $ in Millions		2 Months Ended	3 Months Ended		12 Months Ended
	Nov. 01, 2023 USD ($) Rate	Dec. 31, 2023 USD ($)	Jun. 30, 2022 shares	Mar. 31, 2022 USD ($)	Dec. 31, 2023 USD ($) $ / shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	May 04, 2016 $ / shares
Debt Instrument [Line Items]
Long-term Debt, Current Maturities		$ 47.1			$ 47.1	$ 0.0
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share | $ / shares					$ 0	$ 0	$ 0
Debt covenant, EBITDA to interest ratio					3.00
Debt Instrument, Covenant, Debt to EBITDA, Maximum					3.75
Debt Instrument, Covenant, Senior Secured Leverage Ratio, Maximum					3.25
Long-term debt		224.1			$ 224.1	$ 45.0
Net deferred tax asset		98.9			$ 98.9	73.9
Document Fiscal Year Focus					2023
Line of Credit Facility, Commitment Fee Percentage					0.50%
Stock Issued During Period, Value, Conversion of Convertible Securities							$ 0.0
Long-term Debt, Maturities, Repayments of Principal in Year Five		160.0			$ 160.0
Restructuring Charges					2.2	41.8	0.5
Restructuring charges					2.2	41.8	0.5
Shares Issued During Period, Value, Exercise of Warrants				$ 3.1		0.0
Precision Devices
Debt Instrument [Line Items]
Restructuring Charges					2.5	0.0	0.1
Cornell Dubilier
Debt Instrument [Line Items]
Restructuring charges		1.1
Cornell Dubilier | Precision Devices
Debt Instrument [Line Items]
Interest Expense, Debt		$ 1.3
Business Combination, Consideration Transferred, Liabilities Incurred	$ 109.9
Cornell Dubilier | Seller Note | Precision Devices
Debt Instrument [Line Items]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 50.0
Imputed Interest Rate on Future Payments | Rate	7.10%
Severance Pay and Benefits
Debt Instrument [Line Items]
Restructuring charges					4.7	6.6	0.5
Facility Closing [Member]
Debt Instrument [Line Items]
Restructuring charges					2.5	35.2	$ 0.0
Cost of Goods Sold, Restructuring Charges [Member]
Debt Instrument [Line Items]
Restructuring Charges						21.1
Cost of Goods Sold, Restructuring Charges [Member] | Severance Pay and Benefits
Debt Instrument [Line Items]
Restructuring Charges						4.4
Restructuring Charges [Member] | Severance Pay and Benefits | Precision Devices
Debt Instrument [Line Items]
Restructuring Charges					$ 2.5
Intelligent Audio
Debt Instrument [Line Items]
Restructuring Charges						39.0
Intelligent Audio | Cost of Goods Sold, Restructuring Charges [Member] | Facility Closing [Member]
Debt Instrument [Line Items]
Restructuring Charges						$ 13.5
Seller Note | Cornell Dubilier | Precision Devices
Debt Instrument [Line Items]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 122.9
Treasury Stock, Common
Debt Instrument [Line Items]
Stock Issued During Period, Shares, Conversion of Convertible Securities | shares							363,579
Stock Issued During Period, Value, Conversion of Convertible Securities							$ (5.9)
Shares Issued During Period, Shares, Exercise of Warrants | shares			200,000			203,615
Shares Issued During Period, Value, Exercise of Warrants						$ 3.1
Convertible Debt | Convertible Notes Due Twenty Twenty One [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares								$ 21.1050
Proceeds from issuance of warrants							$ 39.1
Seller Note | Cornell Dubilier | Precision Devices
Debt Instrument [Line Items]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 72.9
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Credit Facilities
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate, at Point in Time		6.55%			6.55%	3.21%	2.25%
Minimum | Credit Facility due January 2, 2024 [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage					0.50%
Minimum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Credit Facility due January 2, 2024 [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate					1.50%
Maximum | Credit Facility due January 2, 2024 [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage					1.50%
Maximum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Credit Facility due January 2, 2024 [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate					2.50%
Weighted Average
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage					0.23%	0.23%	0.26%