Debt (Tables)

12 Months Ended

Jun. 30, 2025

Debt Disclosure [Abstract]

Schedule of Long-Term Debt

June 30,	2025		2024
Domestic:
3.30% Fixed-rate medium term notes, due 2025	$	—	$	500
4.20% Fixed-rate medium term notes, due 2035	500		500
6.25% Fixed-rate medium term notes, due 2038	325		325
4.45% Fixed-rate medium term notes, due 2045	500		500
3.25% Senior Notes, due 2027	700		700
4.25% Senior Notes, due 2028	1,200		1,200
3.25% Senior Notes, due 2029	1,000		1,000
4.50% Senior Notes, due 2030	1,000		1,000
4.10% Senior Notes, due 2047	600		600
4.00% Senior Notes, due 2049	800		800
Term Loan Facility, due 2026	—		490
Foreign:
1.125% Euro Senior Notes, due 2025	—		750
2.90% Euro Senior Notes, due 2030	821		—
Other long-term debt (includes finance leases)	109		105
Deferred debt issuance costs	(54)		(58)
Total	7,501		8,412
Less: Long-term debt payable within one year	7		1,255
Long-term debt	$	7,494	$	7,157