Debt - Summary of Interest Expense Recognized Related to Convertible Senior Notes (Detail) - Convertible Senior Notes [Member] - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
Contractual interest expense	$ 0.3	$ 0.3	$ 0.7	$ 0.7
Amortization of debt issuance costs	0.7	0.8	1.5	1.5
Total	$ 1.0	$ 1.1	$ 2.2	$ 2.2

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