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Investments in Privately-Held Companies (Details) - USD ($) $ in Millions			12 Months Ended
	Sep. 24, 2021	Mar. 19, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Sep. 30, 2021
Schedule of Equity Method Investments [Line Items]
Purchase of investment in privately held company			$ 160.0	$ 0.0	$ 0.0
Loss from equity method investment			(7.6)	0.0	$ 0.0
Investments in equity securities of privately-held companies			$ 1.0	$ 1.0
Linksys
Schedule of Equity Method Investments [Line Items]
Purchase of investment in privately held company	$ 85.0	$ 75.0
Investment ownership percentage		32.60%				50.80%

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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