Leases - Schedule of Maturities of Lease Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
Operating Leases
2026	$ 54
2027	43
2028	33
2029	24
2030	17
Thereafter	62
Total lease payments	233
Less imputed interest	32
Total lease liabilities	201	$ 234
Finance Leases
2026	11
2027	11
2028	10
2029	10
2030	10
Thereafter	119
Total lease payments	171
Less imputed interest	63
Total finance lease liabilities	$ 108	$ 103