Goodwill - Additional Information (Detail) - USD ($)		3 Months Ended				6 Months Ended	9 Months Ended	12 Months Ended
	Oct. 01, 2024	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2024	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Line Items]
Impairment charges related to goodwill	$ 0	$ 0	$ 0	$ 0	$ 297,353,000	$ 297,353,000	$ 297,353,000	$ 297,353,000	$ 37,874,000	$ 0
Goodwill impairment charges, other									0
Accumulated goodwill impairment losses		$ 335,300,000						$ 335,300,000
Network Solutions [Member]
Goodwill [Line Items]
Impairment charges related to goodwill					297,400,000
Services & Support [Member]
Goodwill [Line Items]
Impairment charges related to goodwill					$ 0				$ 37,900,000