v3.24.0.1
Income Taxes - Income (Loss) From Continuing Operations Before Income Taxes Includes Results from Domestic and International Operations (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Income Tax Disclosure [Abstract]      
U.S. companies $ (811.6) $ (1,253.5) $ (409.0)
Non-U.S. companies 93.7 53.8 19.8
Loss from continuing operations before income taxes $ (717.9) $ (1,199.7) $ (389.2)