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Revenue - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 1,100		$ 1,100		$ 1,100
Contract with customer, liability	13	$ 36	94	$ 127
HSG
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 725		$ 725		$ 833
Maximum
Disaggregation of Revenue [Line Items]
Long term supply, commitment period (in year)			10 years

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