Goodwill and Intangible Assets - Intangible Assets (Detail) - USD ($) $ in Thousands	Oct. 02, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets
Gross carrying Amount	$ 784,585	$ 783,427
Accumulated amortization	482,098	445,795
Net carrying value	302,487	337,632
Developed Technology
Finite-Lived Intangible Assets
Gross carrying Amount	284,294	283,272
Accumulated amortization	229,840	221,651
Net carrying value	54,454	61,621
Trademarks and Trade names
Finite-Lived Intangible Assets
Gross carrying Amount	30,127	30,100
Accumulated amortization	19,864	18,374
Net carrying value	10,263	11,726
Customer Relationships
Finite-Lived Intangible Assets
Gross carrying Amount	449,768	449,659
Accumulated amortization	218,634	193,313
Net carrying value	231,134	256,346
Other Intangible Assets
Finite-Lived Intangible Assets
Gross carrying Amount	20,396	20,396
Accumulated amortization	13,760	12,457
Net carrying value	$ 6,636	$ 7,939