Business Combination, Amortization Of Acquired Inventory Step-Up

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Business Combination, Identifiable Intangible Asset, Measurement Input

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Business Combination, Number Of Treatment Therapies Acquired

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Business Combination, Recognized Asset Acquired, Inventory, Step-Up

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Business Combination, Recognized Asset Acquired, Right-Of-Use Assets

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department.

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ACQUISITIONS - Narrative (Details) $ in Thousands		3 Months Ended		6 Months Ended
ACQUISITIONS - Narrative (Details) $ in Thousands	Apr. 27, 2026 USD ($) treatment	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Apr. 30, 2026 USD ($)	Feb. 28, 2026 USD ($)	Dec. 31, 2025
Business Combination [Line Items]
Intangible asset amortization		$ 73,492	$ 4,846	$ 77,975	$ 9,693
Stock-based compensation expense		$ 75,695	$ 47,531	$ 119,152	$ 85,231
Nonrecurring Adjustment, Acquisition-Related Cost
Business Combination [Line Items]
Acquisition related costs	$ 47,100
Stock-based compensation expense	13,000
Commitment fee amount	$ 22,800
5.5% senior unsecured notes due in February 2034 (the 2034 Notes) \| Senior Notes
Business Combination [Line Items]
Debt instrument, aggregate principal amount							$ 850,000
Debt stated interest rate		5.50%		5.50%			5.50%	5.50%
Amicus Therapeutics
Business Combination [Line Items]
Number of treatment therapies acquired \| treatment	2
Total consideration	$ 5,323,561
Acquisition related costs		$ 30,400		$ 32,800
Intangible asset amortization		69,000		69,000
Inventory step-up	228,000
Amortization of acquired inventory step-up		$ 11,700		$ 11,700
Lease liabilities	53,800
Right-of-use assets	$ 46,100
Amicus Therapeutics \| Measurement Input, Discount Rate \| IPR&D - BMN 820
Business Combination [Line Items]
Intangible asset, measurement input	0.125
Amicus Therapeutics \| Measurement Input, Discount Rate \| Commercialized Pharmaceutical Products
Business Combination [Line Items]
Intangible asset, measurement input	0.120
Amicus Therapeutics \| 5.5% senior unsecured notes due in February 2034 (the 2034 Notes) \| Senior Notes
Business Combination [Line Items]
Debt instrument, aggregate principal amount							$ 850,000
Debt stated interest rate							5.50%
Amicus Therapeutics \| Senior Secured Term Loan Facility \| Line of Credit \| Secured Debt
Business Combination [Line Items]
Debt instrument, aggregate principal amount						$ 2,800,000