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Other Financial Data | 12 Months Ended
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Sep. 30, 2021
Disclosure Text Block [Abstract] |
Other Financial Data | OTHER FINANCIAL DATA Items reported in earnings during the years ended September 30 included the following:
| 2019 |  |  | 2020 |  |  | 2021 |
Research and development expense | $ | 454 |  |  | 439 |  |  | 485 |
Rent expense | $ | 285 |  |  | 239 |  |  | 228 |
The components of depreciation and amortization expense reported for the years ended September 30 included the following:
| 2019 |  |  | 2020 |  |  | 2021 |
Depreciation expense | $ | 463 |  |  | 485 |  |  | 499 |
Amortization of intangibles (includes $15, $17 and $57 reported in Cost of Sales in 2019, 2020 and 2021, respectively) (a) | 253 |  |  | 256 |  |  | 357 |
Amortization of capitalized software | 106 |  |  | 113 |  |  | 113 |
Total | $ | 822 |  |  | 854 |  |  | 969 |
(a) Amortization of intangibles includes backlog amortization of $30 related to the OSI acquisition for the year ended September 30, 2021. Items reported in other noncurrent assets included the following:
| 2020 |  |  | 2021 |
Pension assets | $ | 265 |  |  | 1,015 |
Operating lease right-of-use assets | $ | 508 |  |  | 558 |
Deferred income taxes | $ | 99 |  |  | 115 |
Asbestos-related insurance receivables | $ | 100 |  |  | 95 |
Items reported in accrued expenses included the following:
| 2020 |  |  | 2021 |
Customer advances (contract liabilities) | $ | 583 |  |  | 730 |
Employee compensation | $ | 577 |  |  | 690 |
Operating lease liabilities (current) | $ | 148 |  |  | 155 |
Product warranty | $ | 148 |  |  | 146 |
Other liabilities are summarized as follows:
| 2020 |  |  | 2021 |
Deferred income taxes | $ | 261 |  |  | 711 |
Pension and postretirement liabilities | 769 |  |  | 676 |
Operating lease liabilities (noncurrent) | 373 |  |  | 413 |
Asbestos litigation | 295 |  |  | 256 |
Other | 626 |  |  | 697 |
Total | $ | 2,324 |  |  | 2,753 |

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