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Debt - Summary of Interest Expense (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Non-cash interest for amortization of debt discount and debt issuance costs	$ 4.3	$ 3.0	$ 1.7
Total interest expense	47.8	43.3	24.5
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving credit facility interest and commitment fees	0.5	0.5	0.5
Extended Term Loan Facility [Member]
Debt Instrument [Line Items]
Interest expense on term loan	$ 43.0	23.8
Amended and Restated Term Loan Facility [Member]
Debt Instrument [Line Items]
Interest expense on term loan		13.9	$ 22.3
Term Loan Amendment Third Party Fees [Member]
Debt Instrument [Line Items]
Interest expense on term loan		$ 2.1

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