Restructuring, Asset Impairments and Other Charges, net - Narrative (Details) $ in Millions		3 Months Ended		12 Months Ended
	Sep. 16, 2022 USD ($) employee	Jul. 03, 2020 USD ($) employee	Apr. 03, 2020 USD ($) employee	Dec. 31, 2022 USD ($) employee	Dec. 31, 2021 USD ($) employee	Dec. 31, 2020 USD ($) employee
Restructuring Cost and Reserve [Line Items]
Accrued liabilities				$ 4.4	$ 10.8	$ 6.2
Contract cancellation and litigation charges				11.2	67.5
Property, plant and equipment impairment				8.0		9.1
Other miscellaneous assets impairment				10.6
Restructuring costs				11.2	67.5	51.6
Restructuring, asset impairments and other charges, net				17.9	$ 71.4	65.2
QCS wind down
Restructuring Cost and Reserve [Line Items]
Restructuring costs				12.6
Restructuring, asset impairments and other charges, net				50.1
QCS wind down | Legacy Quantenna Business
Restructuring Cost and Reserve [Line Items]
Contract cancellation and litigation charges				18.9
Inventory reserves				$ 24.5
QCS wind down | Workforce Reduction | Legacy Quantenna Business
Restructuring Cost and Reserve [Line Items]
Number of employees notified | employee	330
Number of positions eliminated | employee				304
Severance costs	$ 12.7
Accrued liabilities				$ 3.4
Involuntary separation program
Restructuring Cost and Reserve [Line Items]
Number of employees notified | employee					960
Number of positions eliminated | employee		191
Severance costs		$ 11.8
Involuntary separation program | Workforce Reduction
Restructuring Cost and Reserve [Line Items]
Restructuring costs					$ 65.3	11.8
Restructuring, asset impairments and other charges, net					$ 65.3	11.8
Voluntary separation program | Workforce Reduction
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | employee			243
Restructuring costs						27.5
Restructuring, asset impairments and other charges, net			$ 27.5			$ 27.5
General workforce reduction
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | employee						260
Severance costs						$ 12.3
General workforce reduction | Workforce Reduction
Restructuring Cost and Reserve [Line Items]
Restructuring costs						12.3
Restructuring, asset impairments and other charges, net						$ 12.3