Income Taxes - Schedule of Differences Comprising the Net Deferred Taxes (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Deferred Tax Assets | ||
| Capitalized research and development | $ 124 | $ 172 |
| Inventory | 78 | 70 |
| Long-term contracts | 48 | 41 |
| Loss carryforwards | 108 | 114 |
| Other liabilities and reserves | 184 | 189 |
| Retirement benefits | 0 | 27 |
| Stock-based compensation | 43 | 38 |
| Tax credit carryforwards | 45 | 45 |
| Unrealized currency exchange gains and losses | 3 | 5 |
| Total deferred tax assets | 633 | 701 |
| Valuation allowance | (139) | (141) |
| Net deferred tax assets | 494 | 560 |
| Deferred Tax Liabilities | ||
| Depreciation and amortization | (1,827) | (1,748) |
| Retirement benefits | (18) | 0 |
| Undistributed foreign earnings | (41) | (32) |
| Total deferred tax (liabilities) | (1,886) | (1,780) |
| Net deferred tax (liability) | $ (1,392) | $ (1,220) |
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- Definition Deferred Tax Assets, Capitalized Research and Development No definition available.
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- Definition Deferred Tax Assets, Unrealized Currency Losses (Gains) No definition available.
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- Definition Deferred Tax Liabilities, Deferred Expense, Compensation And Benefits, Postretirement Benefits No definition available.
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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