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Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Details) $ in Millions | 6 Months Ended
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Mar. 31, 2022 USD ($)
Goodwill [Roll Forward] |
Beginning Balance | $ 18,335
Business Acquisitions | 123
Business Divestitures | (98)
Goodwill, Impairment Loss | (235)
Currency Translation and Other | (96)
Ending Balance | 18,029
Building Solutions North America |
Goodwill [Roll Forward] |
Beginning Balance | 9,215
Business Acquisitions | 24
Business Divestitures | 0
Goodwill, Impairment Loss | (235)
Currency Translation and Other | 12
Ending Balance | 9,016
Building Solutions EMEA/LA |
Goodwill [Roll Forward] |
Beginning Balance | 2,041
Business Acquisitions | 38
Business Divestitures | (82)
Goodwill, Impairment Loss | 0
Currency Translation and Other | (54)
Ending Balance | 1,943
Building Solutions Asia Pacific |
Goodwill [Roll Forward] |
Beginning Balance | 1,237
Business Acquisitions | 45
Business Divestitures | (16)
Goodwill, Impairment Loss | 0
Currency Translation and Other | 4
Ending Balance | 1,270
Global Products |
Goodwill [Roll Forward] |
Beginning Balance | 5,842
Business Acquisitions | 16
Business Divestitures | 0
Goodwill, Impairment Loss | 0
Currency Translation and Other | (58)
Ending Balance | $ 5,800

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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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