DERIVATIVE FINANCIAL INSTRUMENTS - Hedging Relationship (Details) - Hedging Instrument - USD ($) $ in Millions	12 Months Ended
Jun. 29, 2024	Jul. 01, 2023
Cash flow hedges
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income on Derivatives	$ 23	$ (71)
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	(1)	29
Cash flow hedges \| Hedging of fuel risk
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income on Derivatives	23	(71)
Cash flow hedges \| Hedging of fuel risk \| Operating expense
Derivative [Line Items]
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	(1)	29
Cash flow hedges \| Cross currency swaps
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income on Derivatives	0	0
Cash flow hedges \| Cross currency swaps \| Cost of sales / Other income
Derivative [Line Items]
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	0	0
Net investment hedging \| Cross currency swaps
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income on Derivatives	(5)
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	0
Net investment hedging \| Foreign denominated debt
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income on Derivatives		(28)
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income into Income		0
Fair value hedges \| Cross currency swaps
Derivative [Line Items]
Amount of Gain or (Loss) Recognized in Other Comprehensive Income on Derivatives	2	0
Fair value hedges \| Cross currency swaps \| Other expense (income)
Derivative [Line Items]
Amount of Gain or (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	$ 0	$ 0

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
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