Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Total	$ 6,142	$ 5,676	$ 11,939	$ 11,102
Products and systems
Disaggregation of Revenue [Line Items]
Total	4,199	3,865	8,091	7,550
Services
Disaggregation of Revenue [Line Items]
Total	1,943	1,811	3,848	3,552
Americas
Disaggregation of Revenue [Line Items]
Total	4,121	3,837	7,964	7,464
Americas \| Products and systems
Disaggregation of Revenue [Line Items]
Total	2,875	2,711	5,515	5,247
Americas \| Services
Disaggregation of Revenue [Line Items]
Total	1,246	1,126	2,449	2,217
EMEA
Disaggregation of Revenue [Line Items]
Total	1,282	1,201	2,543	2,358
EMEA \| Products and systems
Disaggregation of Revenue [Line Items]
Total	799	721	1,561	1,421
EMEA \| Services
Disaggregation of Revenue [Line Items]
Total	483	480	982	937
APAC
Disaggregation of Revenue [Line Items]
Total	739	638	1,432	1,280
APAC \| Products and systems
Disaggregation of Revenue [Line Items]
Total	525	433	1,015	882
APAC \| Services
Disaggregation of Revenue [Line Items]
Total	$ 214	$ 205	$ 417	$ 398