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v3.22.2.2

Income Taxes - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Components of Income Tax [Line Items] |  |  |
Effective income tax rate reconciliation, percent | (1.00%) | 33.00% | 12.00%
Valuation allowance, deferred tax asset, increase (decrease), amount | $ 27 |  | $ 26
Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations | 301 |  |
Unrecognized tax benefit resulting from tax audit resolution |  |  | 44
Restructuring and impairment costs | 721 | $ 242 | 783
Restructuring charges, benefit | 50 | 39 | 48
Intercompany intellectual property transfer | 0 | 417 | 0
Effective income tax rate reconciliation, other adjustments, amount |  |  | $ 30
Income taxes receivable, current | 253 | 120 |
Taxes payable, current | 143 | 201 |
Undistributed earnings of foreign subsidiaries | 23,600 |  |
Operating loss carryforwards | 24,300 |  |
Net operating loss carry forwards that will expire | 14,000 |  |
Tax credit carryforward, amount | $ 35 |  |
CANADA |  |  |
Components of Income Tax [Line Items] |  |  |
Valuation allowance, deferred tax asset, increase (decrease), amount |  | (39) |
Mexico |  |  |
Components of Income Tax [Line Items] |  |  |
Valuation allowance, deferred tax asset, increase (decrease), amount |  | $ (105) |
IRELAND |  |  |
Components of Income Tax [Line Items] |  |  |
Ireland statutory rate | 12.50% |  |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to disposition of asset. Includes, but is not limited to, intra-entity transfer of asset other than inventory. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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