Mergers and Acquisitions (Tables)

12 Months Ended

Dec. 31, 2024

Business Combinations [Abstract]

Summary of Estimated Fair Values of Assets Acquired and Liabilities Assumed

The Company finalized its valuation of assets acquired and liabilities assumed during the fourth quarter of 2023. Certain acquired assets and liabilities assumed were valued utilizing Level 3 inputs and assumptions.

(U.S. Dollars, in thousands)	Final Acquisition Date Fair Value		Assigned Useful Life
Assets acquired:
Current assets
Cash and cash equivalents	$	29,419
Accounts receivable, net		35,313
Inventories		132,636
Prepaid expenses and other current assets		4,590
Total current assets		201,958
Property, plant, and equipment, net		68,863
Customer relationships		33,100	13 years
Developed technology		47,200	6 - 8 years
In-process research and development ("IPR&D")		5,750	Indefinite
Other long-term assets		20,501
Total identifiable assets acquired	$	377,372
Liabilities assumed:
Current liabilities
Accounts payable	$	21,602
Other current liabilities		43,521
Total current liabilities		65,123
Long-term borrowings under SeaSpine credit facility		26,298
Other long-term liabilities		32,823
Total liabilities assumed		124,244
Net identifiable assets acquired	$	253,128
Total fair value of consideration transferred		376,745
Residual goodwill	$	123,617

Summary of Integration Costs Incurred

The following table summarizes integration costs incurred for the year ended December 31, 2024, and 2023.

	For the Year Ended December 31,
(U.S. Dollars, in millions)	2024		2023
Compensation-related integration costs	$	4.0	$	17.7
International spine restructuring		0.5		1.3
Fee paid to financial advisor to the Merger		—		5.5
Professional fees / consulting fees		2.1		5.8
Product rationalization charges		9.7		6.0
Other costs		1.5		1.4
Total	$	17.8	$	37.7