Goodwill and Intangible Assets - Intangible Assets (Detail) - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets
Gross carrying Amount	$ 779,708	$ 743,280
Accumulated amortization	437,450	409,328
Net carrying value	342,258	333,952
Developed Technology
Finite-Lived Intangible Assets
Gross carrying Amount	279,130	272,334
Accumulated amortization	216,205	204,689
Net carrying value	62,925	67,645
Trademarks and Trade names
Finite-Lived Intangible Assets
Gross carrying Amount	28,918	29,106
Accumulated amortization	17,245	16,326
Net carrying value	11,673	12,780
Customer Relationships
Finite-Lived Intangible Assets
Gross carrying Amount	435,365	405,537
Accumulated amortization	176,495	161,551
Net carrying value	258,870	243,986
Other Intangible Assets
Finite-Lived Intangible Assets
Gross carrying Amount	36,295	36,303
Accumulated amortization	27,505	26,762
Net carrying value	$ 8,790	$ 9,541

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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