Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Recognized foreign currency remeasurement gains or losses		$ 700		$ 3,300		$ (800)
Write-down of spine disposal group to fair value	$ 289,500	289,456	[1],[2]	0	[1],[2]	0	[2]
Restricted Cash	$ 1,500	1,500		1,500
Selling, General and Administrative Expenses [Member]
Shipping and handling expense		$ 16,300		$ 17,000		$ 16,100

[1] This write-down is reflected in Noncurrent assets of discontinued operations in the consolidated balance sheets.

[2] We performed an impairment analysis of the spine segment in December 2023 on a held-for-sale basis. The fair value of consideration to be received upon closure of the transaction was less than the carrying value of the spine segment's net assets and the difference represents the amount of the write-down.