Leases Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
Operating Lease, Liability, Noncurrent	$ 375	$ 388
Operating Lease, Right-of-Use Asset	435	457
Operating Lease, Liability, Current	100	102
Total operating lease liabilities	475	490
Total finance lease liabilities	86	72
Finance Lease, Right-of-Use Asset, after Accumulated Amortization	82	68
Finance Lease, Liability, Current	27	23
Finance Lease, Liability, Noncurrent	$ 59	$ 49
Operating Lease, Weighted Average Remaining Lease Term	5 years 8 months 12 days	6 years
Finance Lease, Weighted Average Remaining Lease Term	4 years 1 month 6 days	4 years 1 month 6 days
Operating Lease, Weighted Average Discount Rate, Percent	3.60%	3.00%
Finance Lease, Weighted Average Discount Rate, Percent	3.10%	1.80%
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued liabilities	Other accrued liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Deferred income taxes and other liabilities	Deferred income taxes and other liabilities
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property and equipment, net	Property and equipment, net
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current portion of long-term obligations and other short-term borrowings	Current portion of long-term obligations and other short-term borrowings
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term obligations, less current portion	Long-term obligations, less current portion