Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Components Of Income Tax Expense Benefit [Line Items]
Tax paid (received or refunded) cash	$ 1.3	$ 0.9	$ (0.9)
Unremitted foreign earnings	$ 15.7
Minimum percentage of income tax benefit	50.00%
Gross unrecognized tax benefit	$ 1.7	3.0
Net interest and penalties on unrecognized tax benefits	0.2	0.2	$ 0.1
Accrued interest and penalties related to unrecognized tax benefits	1.0	$ 1.1
SeaSpine [Member]
Components Of Income Tax Expense Benefit [Line Items]
Net increase in valuation allowance	28.5
State [Member]
Components Of Income Tax Expense Benefit [Line Items]
Operating loss carry forwards, net of tax	252.1
Federal [Member]
Components Of Income Tax Expense Benefit [Line Items]
Operating loss carry forwards, net of tax	$ 351.4
Operating loss carryforwards, expiration year	2025
Research and development credits	$ 5.9
Foreign Tax Authority
Components Of Income Tax Expense Benefit [Line Items]
Operating loss carry forwards, net of tax	$ 137.8
Operating loss carryforwards, expiration year	2041
Research and development credits	$ 1.3