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Net Product Sales - Narrative (Details) $ in Millions	6 Months Ended
	Jun. 30, 2024 USD ($) product	Dec. 31, 2023 USD ($)
Disaggregation of Revenue [Line Items]
Contract with customer, liability	$ 797	$ 651
Net product sales
Disaggregation of Revenue [Line Items]
Number of commercial products | product	2
Contract with customer, liability	$ 740	$ 613
Remaining performance obligations	$ 645

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