Additional Financial Information - Schedule of Other, Net (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Other Income and Expenses [Line Items]
Remeasurement of equity securities	$ 10	$ (23)
Total Other, net	23	(35)
Nonoperating Income (Expense)
Other Income and Expenses [Line Items]
Remeasurement of equity securities	10	(23)
Dividends received from equity security investments	0	2
Gain on remeasurement of previously-held interest	0	4
Other	$ 13	$ (18)