Long-Term Obligations and Other Short-Term Borrowings Other Financing Arrangements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 04, 2025	Jun. 30, 2025	Apr. 01, 2025	Nov. 11, 2024	Jun. 30, 2024
Debt Instrument [Line Items]
Other obligations		$ 213			$ 110
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		2,000
Short Term Credit Facilities | Committed Receivables Sales Facility Program
Debt Instrument [Line Items]
Maximum borrowing capacity		1,000
Letter of Credit
Debt Instrument [Line Items]
Line of credit		1			1
Other Short-term Borrowings		0			0
Long-term Line of Credit		1			1
Letter of Credit | Committed Receivables Sales Facility Program
Debt Instrument [Line Items]
Line of credit		31			31
Long-term Line of Credit		31			31
Committed Receivables Sales Facility Program
Debt Instrument [Line Items]
Other Short-term Borrowings		0
Line of Credit Facility, Maximum Amount Outstanding During Period		633
Commercial Paper
Debt Instrument [Line Items]
Maximum borrowing capacity		3,000
Other Short-term Borrowings		0			$ 0
Bridge Loan
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 2,900
364-Dad Revolving Credit Facility | Backstop Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		1,000
364-Dad Revolving Credit Facility | Backstop Credit Facility | Forecast
Debt Instrument [Line Items]
Debt Instrument, Term	364 days
Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 1,000
Line of credit			$ 800
Long-term Line of Credit			$ 800