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Goodwill and Other Intangibles - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 28, 2019 | Dec. 31, 2018
Finite Lived and Indefinite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 764,225 | $ 752,871
Accumulated Amortization | $ 526,615 | $ 505,969
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 | $ 13,581 | $ 13,677
Software Development [Member] |  |
Finite Lived and Indefinite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 464,983 | 454,307
Accumulated Amortization | $ 320,309 | $ 307,634
Weighted-Average Amortization Period | 5 years | 5 years
Purchased Intangibles [Member] |  |
Finite Lived and Indefinite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 199,441 | $ 201,566
Accumulated Amortization | $ 149,017 | $ 144,184
Weighted-Average Amortization Period | 11 years | 11 years
Licensing Agreements [Member] |  |
Finite Lived and Indefinite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 5,455 | $ 5,568
Accumulated Amortization | $ 5,046 | $ 4,875
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 | $ 80,765 | $ 77,753
Accumulated Amortization | $ 52,243 | $ 49,276
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 No definition available. + Details
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X
- 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 + Details
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- Definition Amount before accumulated amortization of intangible assets, excluding goodwill. + References No definition available. + Details
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