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Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,871	$ 2,723
Less: Accumulated depreciation	(737)	(527)
Property, plant and equipment, net	2,134	2,196
Depreciation and amortization	211	185	$ 617
Land and land improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	78	59
Building and building improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,183	743
Manufacturing and laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	542	344
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	403	207
Furniture, fixtures and other
Property, Plant and Equipment [Line Items]
Property and equipment, gross	39	31
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	196	150
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	298	1,057
Right-of-use assets, financing
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 132	$ 132

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