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Detail of Certain Accounts - Additional Information (Details) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]    
Cash equivalents $ 540.4 $ 610.8
Accumulated depreciation on property and equipment 1,930.0 1,820.0
Accumulated amortization on other intangible assets 1,570.0 1,310.0
Foreign Countries    
Property, Plant and Equipment [Line Items]    
Property and equipment $ 196.3 $ 245.7