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Segment Information Financial Information Related to Company's Reportable Segments (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | $ 23,668 | $ 22,317 |  | $ 23,968 |
Segment EBITA |  | 3,385 | 2,948 |  | 3,041 |
Amortization of Intangible Assets |  | (435) | (386) |  | (377) |
General corporate expenses | [1] | (290) | (371) |  | (405) |
Net financing charges |  | (206) | (231) |  | (350) |
Restructuring and impairment costs |  | (242) | (783) |  | (235) |
Mark-to-market gain (loss) |  | 402 | (274) |  | (618) |
Income from continuing operations before income taxes |  | 2,614 | 903 |  | 1,056 |
Assets |  | 41,890 | 40,815 |  | 42,287 |
Assets held for sale |  | 156 | 147 |  | 158 |
Depreciation and amortization |  | 845 | 822 |  | 825 |
Capital expenditures |  | 552 | 443 |  | 586 |
Equity income in segment income |  | 261 | 171 |  | 192 |
Building Solutions North America |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 8,685 | 8,605 |  |  |
Equity Method Investments |  | 8 | 7 |  | 8 |
Building Solutions EMEA/LA |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 3,727 | 3,440 |  |  |
Equity Method Investments |  | 111 | 108 |  | 109 |
Building Solutions Asia Pacific |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 2,654 | 2,403 |  |  |
Equity Method Investments |  | 2 | 2 |  | 6 |
Global Products |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 8,602 | 7,869 |  |  |
Equity Method Investments |  | 945 | 797 |  | 730 |
Building Technologies & Solutions |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Assets |  | 38,669 | 36,806 |  | 36,950 |
Depreciation and amortization |  | 805 | 773 |  | 764 |
Capital expenditures |  | 511 | 419 |  | 548 |
Building Technologies & Solutions | Building Solutions North America |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 8,685 | 8,605 |  | 9,031 |
Segment EBITA | [2] | 1,204 | 1,157 |  | 1,153 |
Restructuring and impairment costs |  | (70) | (520) |  |  |
Assets | [3] | 15,317 | 15,215 |  | 15,562 |
Depreciation and amortization |  | 245 | 233 |  | 233 |
Capital expenditures |  | 87 | 93 |  | 119 |
Equity income in segment income |  | 5 | (1) |  |  |
Building Technologies & Solutions | Building Solutions EMEA/LA |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 3,727 | 3,440 |  | 3,655 |
Segment EBITA | [4] | 391 | 338 |  | 368 |
Restructuring and impairment costs |  | (29) | (59) |  |  |
Assets | [5] | 5,241 | 4,989 |  | 4,786 |
Depreciation and amortization |  | 103 | 102 |  | 112 |
Capital expenditures |  | 128 | 99 |  | 93 |
Equity income in segment income |  | 5 | 6 |  | 12 |
Building Technologies & Solutions | Building Solutions Asia Pacific |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 2,654 | 2,403 |  | 2,658 |
Segment EBITA | [6] | 349 | 319 |  | 341 |
Restructuring and impairment costs |  | (28) | (56) |  |  |
Assets | [7] | 2,783 | 2,720 |  | 2,657 |
Depreciation and amortization |  | 25 | 24 |  | 23 |
Capital expenditures |  | 31 | 36 |  | 26 |
Equity income in segment income |  | 1 | 1 |  | 1 |
Building Technologies & Solutions | Global Products |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Net sales |  | 8,602 | 7,869 |  | 8,624 |
Segment EBITA | [8] | 1,441 | 1,134 |  | 1,179 |
Restructuring and impairment costs |  | (91) | (143) |  | (235) |
Assets |  | 15,328 | 13,882 | [9] | 13,945 | [9]
Depreciation and amortization |  | 432 | 414 |  | 396 |
Capital expenditures |  | 265 | 191 |  | 310 |
Equity income in segment income |  | 250 | 166 |  | 179 |
Unallocated |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Assets |  | 3,065 | 3,862 |  | 5,179 |
Corporate |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Restructuring and impairment costs |  | (24) | (5) |  |  |
Depreciation and amortization |  | 40 | 49 |  | 61 |
Capital expenditures |  | 41 | 24 |  | 38 |
Continuing Operations [Member] |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Depreciation and amortization |  | 845 | 822 |  | 825 |
Capital expenditures |  | 552 | 443 |  | 586 |
Discontinued Operations |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Depreciation and amortization |  | 0 | 0 |  | 32 |
Capital expenditures |  | 0 | 0 |  | 197 |
Continuing and Discontinued Operations [Member] |  |  |  |  |  |
Segment Information [Line Items] |  |  |  |  |  |
Depreciation and amortization |  | 845 | 822 |  | 857 |
Capital expenditures |  | $ 552 | $ 443 |  | $ 783 |
[1] | Corporate expenses for the year ended September 30, 2021 and 2020 excludes $24 million and $5 million, respectively, of restructuring and impairment costs.
[2] | Building Solutions North America segment EBITA for the year ended September 30, 2021 and 2020 excludes $70 million and $520 million, respectively, of restructuring and impairment costs. For the year ended September 30, 2021, Building Solutions North America includes $5 million of equity income. For the year ended September 30, 2020, Building Solutions North America includes $1 million of equity losses.
[3] | Buildings Solutions North America assets as of September 30, 2021, 2020 and 2019 include $8 million, $7 million and $8 million, respectively, of investments in partially-owned affiliates.
[4] | Building Solutions EMEA/LA segment EBITA for the years ended September 30, 2021 and 2020 excludes $29 million and $59 million, respectively, of restructuring and impairment costs. For the years ended September 30, 2021, 2020 and 2019, Building Solutions EMEA/LA segment EBITA includes $5 million, $6 million and $12 million, respectively, of equity income.
[5] | Building Solutions EMEA/LA assets as of September 30, 2021, 2020 and 2019 include $111 million, $108 million and $109 million, respectively, of investments in partially-owned affiliates.
[6] | Building Solutions Asia Pacific segment EBITA for the year ended September 30, 2021 and 2020 excludes $28 million and $56 million, respectively, o f restructuring and impairment costs. For the years ended September 30, 2021, 2020 and 2019, Building Solutions Asia Pacific segment EBITA includes $1 million, less than $1 million and less than $1 million, respectively, of equity income.
[7] | Building Solutions Asia Pacific assets as of September 30, 2021, 2020 and 2019 include $2 million, $2 million, and $6 million, respectively, of investments in partially-owned affiliates.
[8] | Global Products segment EBITA for the years ended September 30, 2021, 2020 and 2019 excludes $91 million, $143 million and $235 million, respectively, of restructuring and impairment costs. For the years ended September 30, 2021, 2020 and 2019, Global Products segment EBITA includes $250 million, $166 million and $179 million, respectively, of equity income.
[9] | Global Products assets as of September 30, 2021, 2020 and 2019 include $945 million, $797 million and $730 million, respectively, of investments in partially-owned affiliates.

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