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Segment Data - Financial Information for Company's Segments (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |  |
Acquisition-related integration and restructuring expense | $ (313) | $ (192) | $ (179)
Income from Continuing Operations Before Income Taxes | 1,662 | 1,783 | 1,692
Total Capital Expenditures | 874 | 973 | 1,194
Total Depreciation and Amortization | 2,288 | 2,229 | 2,230
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from Continuing Operations Before Income Taxes | 4,769 | 5,006 | 5,311
Operating Segments | Medical |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from Continuing Operations Before Income Taxes | 1,967 | 2,215 | 1,985
Total Capital Expenditures | 563 | 602 | 740
Total Depreciation and Amortization | 1,199 | 1,144 | 1,097
Operating Segments | Life Sciences |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from Continuing Operations Before Income Taxes | 1,585 | 1,710 | 2,391
Total Capital Expenditures | 139 | 213 | 297
Total Depreciation and Amortization | 277 | 283 | 352
Operating Segments | Interventional |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from Continuing Operations Before Income Taxes | 1,217 | 1,081 | 933
Total Capital Expenditures | 138 | 130 | 125
Total Depreciation and Amortization | 799 | 789 | 769
Segment Reconciling Items |  |  |
Segment Reporting Information [Line Items] |  |  |
Acquisition-related integration and restructuring expense | (313) | (173) | (179)
Net interest expense | (403) | (382) | (460)
Corporate and All Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Income from Continuing Operations Before Income Taxes | (2,391) | (2,668) | (2,981)
Total Capital Expenditures | 35 | 28 | 32
Total Depreciation and Amortization | $ 13 | $ 13 | $ 12

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- Definition Acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; business integration costs, systems integration and conversion costs, and severance and other employee-related costs; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Additionally includes the amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References No definition available. + Details
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