Goodwill and Intangible Assets - Summary of the Components of Intangible Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 7,312.0	$ 6,968.4
Accumulated Amortization	(4,180.8)	(3,712.7)
Total	3,131.2	3,255.7
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	5,280.2	5,059.1
Accumulated Amortization	(2,796.1)	(2,449.8)
Total	2,484.1	2,609.3
Completed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	1,746.4	1,630.0
Accumulated Amortization	(1,210.1)	(1,108.9)
Total	536.3	521.1
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	285.4	279.3
Accumulated Amortization	(174.6)	(154.0)
Total	$ 110.8	$ 125.3