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Goodwill and Other Intangibles - Schedule of Intangible Assets (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Finite Lived and Indefinite Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 896,339 $ 784,995
Accumulated Amortization $ 637,694 $ 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 $ 9,680 $ 13,782
Software Development [Member]    
Finite Lived and Indefinite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 584,452 481,986
Accumulated Amortization $ 409,847 $ 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 $ 205,585 $ 200,523
Accumulated Amortization $ 160,342 $ 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 $ 5,923 $ 5,669
Accumulated Amortization $ 5,697 $ 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 $ 90,699 $ 83,035
Accumulated Amortization $ 61,808 $ 54,517
Weighted-Average Amortization Period 8 years 8 years