Fair Value Measurements - Schedule of Recurring Fair Value Measurements Using Significant Unobservable Inputs (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
2025 Notes
Assets Measured on Recurring Basis
Changes in fair value	$ 489	$ (615)	$ (1,552)	$ 1,363
2029 Notes
Assets Measured on Recurring Basis
Changes in fair value	10,867	1,104	(3,726)	7,935
Capped Call Derivative Assets \| 2025 Notes
Assets Measured on Recurring Basis
Changes in fair value	(498)	571	1,321	8,533
Capped Call Derivative Assets \| 2029 Notes
Assets Measured on Recurring Basis
Changes in fair value	(4,468)	1,493	2,077	(477)
Fair Value, Recurring \| Embedded Derivative Liability \| 2025 Notes
Liabilities Measured on Recurring Basis
Additions				0
Cash receipt				0
Payment				(36,915)
Changes in fair value	489	(615)	(1,552)	1,363
Fair Value, Recurring \| Embedded Derivative Liability \| 2025 Notes \| Embedded Derivatives
Liabilities Measured on Recurring Basis
Contingent consideration, beginning	874	10,632	2,915	45,569
Contingent consideration, ending	1,363	10,017	1,363	10,017
Fair Value, Recurring \| Embedded Derivative Liability \| 2029 Notes
Liabilities Measured on Recurring Basis
Additions				87,457
Cash receipt				0
Payment				0
Changes in fair value	10,867	1,104	(3,726)	7,935
Fair Value, Recurring \| Embedded Derivative Liability \| 2029 Notes \| Embedded Derivatives
Liabilities Measured on Recurring Basis
Contingent consideration, beginning	37,226	94,288	51,819	0
Contingent consideration, ending	48,093	95,392	48,093	95,392
Fair Value, Recurring \| ImThera Contingent Consideration Liability
Liabilities Measured on Recurring Basis
Contingent consideration, beginning	85,140	80,769	84,218	94,652
Additions				0
Cash receipt				0
Payment				(13,750)
Changes in fair value	2,787	405	3,709	272
Contingent consideration, ending	87,927	81,174	87,927	81,174
Fair Value, Recurring \| Capped Call Derivative Assets \| 2025 Notes
Assets Measured on Recurring Basis
Additions				0
Cash receipt				(22,524)
Payment				0
Changes in fair value	498	(571)	(1,321)	(8,533)
Fair Value, Recurring \| Capped Call Derivative Assets \| 2025 Notes \| Capped Call Derivatives
Assets Measured on Recurring Basis
As of beginning period	805	8,010	2,624	38,496
As of ending period	1,303	7,439	1,303	7,439
Fair Value, Recurring \| Capped Call Derivative Assets \| 2029 Notes
Assets Measured on Recurring Basis
Additions				31,637
Cash receipt				0
Payment				0
Changes in fair value	4,468	(1,493)	(2,077)	477
Fair Value, Recurring \| Capped Call Derivative Assets \| 2029 Notes \| Capped Call Derivatives
Assets Measured on Recurring Basis
As of beginning period	17,190	33,607	23,735	0
As of ending period	$ 21,658	32,114	$ 21,658	32,114
Fair Value, Recurring \| Convertible Notes Receivable
Assets Measured on Recurring Basis
As of beginning period		269		275
Additions				0
Cash receipt				0
Payment				0
Changes in fair value		6		0
As of ending period		$ 275		$ 275

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of sales of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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