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Goodwill and Other Intangibles - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 26, 2020	Dec. 31, 2019
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 858,278	$ 784,995
Accumulated Amortization	$ 603,110	$ 544,792
Weighted-Average Amortization Period	7 years	7 years
Trademarks and In Process Research and Development [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 13,702	$ 13,782
Software Development [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	542,127	481,986
Accumulated Amortization	$ 378,999	$ 333,255
Weighted-Average Amortization Period	5 years	5 years
Purchased Intangibles [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 209,877	$ 200,523
Accumulated Amortization	$ 159,747	$ 151,722
Weighted-Average Amortization Period	11 years	11 years
Licensing Agreements [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 5,600	$ 5,669
Accumulated Amortization	$ 5,345	$ 5,298
Weighted-Average Amortization Period	6 years	6 years
Patents and Other Intangibles [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 86,972	$ 83,035
Accumulated Amortization	$ 59,019	$ 54,517
Weighted-Average Amortization Period	8 years	8 years

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Accumulated amount of 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 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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- Definition

Amount before accumulated amortization of intangible assets, excluding goodwill.

+ References

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- Definition

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+ References

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