Revenues (Details) - USD ($) $ in Millions	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Rebate liability	$ 538	$ 525
Contract with Customer, Liability	$ 412
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01
Disaggregation of Revenue [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	3 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01 | Products and/or Services
Disaggregation of Revenue [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 2,300
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01 | Consumables
Disaggregation of Revenue [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 2,000