Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Deferred tax assets resulting from loss carryforwards	$ 1,063,837,000	$ 1,083,732,000
Loss carryforwards	4,443,000,000
Valuation allowance related to the loss carryforwards	1,039,000,000
Amount of valuation allowance relating to non-operating entity whose loss carryforward utilization is considered to be remote	$ 1,021,000,000
Operating loss carryforward minimum period before expiration	3 years
Operating loss carryforward maximum period before expiration	20 years
Valuation allowance	$ 30,000,000
Undistributed foreign earnings not permanently reinvested	1,006,000,000
Deferred tax liability on undistributed foreign earnings not permanently reinvested	14,000,000
Undistributed distributed foreign earnings	1,133,000,000
Deferred tax liability on undistributed foreign earnings not permanently reinvested in their subsidiaries	16,000,000
Unrecognized tax benefits that would impact effective tax rate if recognized	102,000,000	114,000,000	$ 91,000,000
Accrued interest related to the gross unrecognized tax benefits excluded from the unrecognized tax benefits	27,000,000	21,000,000	18,000,000
Accrued penalties related to gross unrecognized tax benefits	2,000,000	$ 2,000,000	$ 0
Amount of gross unrecognized tax benefits could be reduced by as a result of the revaluation of existing uncertain tax positions	$ 40,000,000