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v3.23.1

Acquisitions and Divestitures (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Sep. 30, 2022
Business Acquisition [Line Items] |  |  |
Cash paid for business acquisition | $ 89 | $ 124 |
Goodwill | 17,559 |  | $ 17,328
Business divestitures, net of cash divested | 0 | 16 |
Global Products |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill | 5,487 |  | 5,516
Building Solutions EMEA/LA |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill | 1,924 |  | 1,725
Building Solutions EMEA/LA | Business Divestitures, Not Specific |  |  |
Business Acquisition [Line Items] |  |  |
Proceeds from divestiture of businesses |  | 18 |
Business divestitures, net of cash divested |  | 16 |
Goodwill, written off related to sale of business unit |  | 5 |
Building Solutions Asia Pacific |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill | 1,169 |  | 1,116
Building Solutions North America |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill | 8,979 |  | $ 8,971
Individually Immaterial Acquisitions |  |  |
Business Acquisition [Line Items] |  |  |
Purchase price, net of cash acquired | 115 | 160 |
Cash paid for business acquisition | 89 | 124 |
Individually Immaterial Acquisitions | Global Products |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill | 53 |  |
Individually Immaterial Acquisitions | Building Solutions EMEA/LA |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill | $ 14 | 29 |
Individually Immaterial Acquisitions | Building Solutions Asia Pacific |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill |  | 45 |
Individually Immaterial Acquisitions | Building Solutions North America |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 24 |

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