Stock-Based Compensation - Summary of Non-cash Stock-based Compensation Expense (Parenthetical) (Detail) - USD ($) $ in Millions		3 Months Ended
Nov. 23, 2020	Mar. 31, 2025	Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Allocated share based compensation expense		$ 22.2	$ (93.8)
Market-Based Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Restricted shares of common stock issued	1,610,000	188,400
Allocated share based compensation expense	$ 117.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details