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Debt - Summary of Interest Expense (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Debt Instrument [Line Items]
Non-cash interest for amortization of debt discount and debt issuance costs	$ 0.7	$ 1.1
Total interest expense	17.4	12.1
Second Amended and Restated Term Loan Facility [Member]
Debt Instrument [Line Items]
Interest expense on term loan	10.2
Previous Extended Term Loan Facility [Member]
Debt Instrument [Line Items]
Interest expense on term loan		10.9
Second Amended and Restated Term Loan Facility third party fees
Debt Instrument [Line Items]
Interest expense on term loan	6.4
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving credit facility interest and commitment fees	$ 0.1	$ 0.1

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Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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