Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Deferred tax assets resulting from loss carryforwards	$ 861,013	$ 754,655
Loss carryforwards	3,473,000
Valuation allowance related to the loss carryforwards	841,789
Amount of valuation allowance relating to non-operating entity whose loss carryforward utilization is considered to be remote	$ 816,388
Operating loss carryforward minimum period before expiration	3 years
Operating loss carryforward maximum period before expiration	20 years
Valuation allowance	$ 23,975
Undistributed foreign earnings not permanently reinvested	712,000
Deferred tax liability on undistributed foreign earnings not permanently reinvested	16,000
Undistributed distributed foreign earnings	1,609,000
Deferred tax liability on undistributed foreign earnings not permanently reinvested in their subsidiaries	6,000
Unrecognized tax benefits that would impact effective tax rate if recognized	100,759	86,277	$ 140,662
Accrued interest related to the gross unrecognized tax benefits excluded from the unrecognized tax benefits	17,862	$ 14,247	$ 25,214
Amount of gross unrecognized tax benefits could be reduced by as a result of the revaluation of existing uncertain tax positions	$ 40,000