Supplemental Financial Statement Information - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2026
Ruckus Segement [Member]
Segment Reporting [Line Items]
Reclassification amounts of foreign currency translation gain (loss)	$ 0.9	$ 0.9
Defined benefit plan loss related to divestiture	(0.3)	(0.3)
CCS Segment [Member]
Segment Reporting [Line Items]
Reclassification amounts of foreign currency translation gain (loss)	(88.7)	(88.7)
Defined benefit plan loss related to divestiture	(19.1)	(19.1)
Loss on hedging instrument	$ (18.4)	$ (18.4)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details