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v3.22.2.2

Significant Restructuring and Impairment Costs - Schedule of Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Restructuring Reserve [Roll Forward] |  |
Impairment of long-lived assets held-for-use | $ 17 | $ 98
Global Products |  |
Restructuring Reserve [Roll Forward] |  |
Impairment of long-lived assets held-for-use | 3 | 50
Building Solutions North America |  |
Restructuring Reserve [Roll Forward] |  |
Impairment of long-lived assets held-for-use | 1 | 33
Corporate |  |
Restructuring Reserve [Roll Forward] |  |
Impairment of long-lived assets held-for-use | 5 | 6
Building Solutions EMEA/LA |  |
Restructuring Reserve [Roll Forward] |  |
Impairment of long-lived assets held-for-use | 2 | 5
Building Solutions Asia Pacific |  |
Restructuring Reserve [Roll Forward] |  |
Impairment of long-lived assets held-for-use | 6 | 4
2021 Restructuring Plan |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning balance | 65 | 242
Additional restructuring costs | 182 |
Utilized—cash | (147) | (79)
Utilized—noncash | (17) | (98)
Currency translation | (1) |
Restructuring reserve, ending balance | 82 | 65
2021 Restructuring Plan | Global Products |  |
Restructuring Reserve [Roll Forward] |  |
Additional restructuring costs | 75 |
2021 Restructuring Plan | Building Solutions North America |  |
Restructuring Reserve [Roll Forward] |  |
Additional restructuring costs | 41 |
2021 Restructuring Plan | Corporate |  |
Restructuring Reserve [Roll Forward] |  |
Additional restructuring costs | 12 |
2021 Restructuring Plan | Building Solutions EMEA/LA |  |
Restructuring Reserve [Roll Forward] |  |
Additional restructuring costs | 33 |
2021 Restructuring Plan | Building Solutions Asia Pacific |  |
Restructuring Reserve [Roll Forward] |  |
Additional restructuring costs | 21 |
2021 Restructuring Plan | Employee Severance and Termination Benefits |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning balance | 40 | 68
Additional restructuring costs | 116 |
Utilized—cash | (81) | (28)
Utilized—noncash | 0 | 0
Currency translation | (1) |
Restructuring reserve, ending balance | 74 | 40
2021 Restructuring Plan | Long-Lived Asset Impairments |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning balance | 0 | 98
Additional restructuring costs | 17 |
Utilized—cash | 0 | 0
Utilized—noncash | (17) | (98)
Currency translation | 0 |
Restructuring reserve, ending balance | 0 | 0
2021 Restructuring Plan | Other |  |
Restructuring Reserve [Roll Forward] |  |
Restructuring reserve, beginning balance | 25 | 76
Additional restructuring costs | 49 |
Utilized—cash | (66) | (51)
Utilized—noncash | 0 | 0
Currency translation | 0 |
Restructuring reserve, ending balance | $ 8 | $ 25

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