Financial Derivative Instruments - Narrative (Details) - Fuel derivative contracts - USD ($) $ in Millions |
3 Months Ended | ||
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Sep. 30, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
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| Derivative [Line Items] | |||
| Proceeds from derivative instrument | $ 40 | ||
| Amount of loss reclassified from AOCI into income | $ 36 | ||
| Amount of loss remaining in AOCI related to closed fuel hedging contracts | $ 173 | ||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The cash inflow provided by derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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