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Restructuring, Asset Impairments and Other, Net - Narrative (Details) $ in Millions		3 Months Ended
	Sep. 16, 2022 USD ($) employee	Mar. 31, 2023 USD ($) segment employee	Dec. 31, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring		$ 36.1
Payments for restructuring		4.9
Restructuring reserve		$ 35.6	$ 4.4
2023 Business Realignment
Restructuring Cost and Reserve [Line Items]
Expected number of positions eliminated \| segment		400
Payments for restructuring		$ 2.5
Restructuring reserve		$ 33.6
Number of positions eliminated \| employee		137
2023 Business Realignment \| Employee severance
Restructuring Cost and Reserve [Line Items]
Restructuring		$ 36.1
Additional restructuring cost		1.5
QCS wind down
Restructuring Cost and Reserve [Line Items]
Restructuring		0.0
QCS wind down \| Workforce reduction \| Legacy Quantenna Business
Restructuring Cost and Reserve [Line Items]
Restructuring reserve		$ 1.5
Number of positions eliminated \| employee	330
Severance costs	$ 12.7