Leases - Schedule of Future minimum lease payments (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Operating Leases
2025	$ 169
2026	138
2027	139
2028	103
2029	91
Thereafter	999
Total future minimum lease payments	1,639
Less: interest	(495)
Present value of minimum payments	1,144
Finance Leases
2025	19
2026	4
2027	0
2028	0
2029	0
Thereafter	0
Total future minimum lease payments	23
Less: interest	0
Present value of minimum payments	$ 23	$ 42