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Other (Income) Expense, Net - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	9 Months Ended
	Aug. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest paid		$ 849	$ 822
Daiichi Sankyo | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Accumulated Other Comprehensive Income (Loss) [Line Items]
Upfront cash payment	$ 170

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