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Basis of Presentation and Summary of Significant Accounting Policies (Narrative, Sales Returns and Allowances) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Accounting Policies [Abstract]
Accrual for estimated sales returns and allowances	$ 447	$ 441
Returns and allowances	$ 2,200

X

- Definition

Revenue Recognition, Reserve for Sales Returns and Allowances

+ References

No definition available.

+ Details

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Period Type:	instant

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- References

No definition available.

+ Details

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- Definition

Amount of estimated sales returns.

+ References

No definition available.

+ Details

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