v3.24.0.1
Summary of Significant Accounting Policies - Summary of Activity of the Allowance For Credit Losses For Accounts Receivable (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]    
Opening balance $ 9.0 $ 7.1
Allowances 3.6 5.5
Net write-offs and other (4.0) (3.6)
Closing balance $ 8.6 $ 9.0