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Stock-Based Compensation (Stock Options) - Additional Information (Detail) - USD ($) $ in Thousands, shares in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Jul. 22, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 2,600	$ 1,900
Unrecognized compensation expense related to stock options	$ 7,300
Recognition period of unvested compensation expense	2 years 2 months 12 days
Options available for issuance under stockholders-approved equity plan	2.0
Aggregate intrinsic value based on fair market value	$ 10,198		$ 16,251
Total pre-tax intrinsic value of options exercised	$ 43
Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options available for issuance under stockholders-approved equity plan	2.3
ADVA Optical Networking SE [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense related to stock options	$ 100
Recognition period of unvested compensation expense	3 years 9 months 18 days
Options available for issuance under stockholders-approved equity plan				2.1
Aggregate intrinsic value based on fair market value	$ 1,198		$ 1,222