Summary of Significant Accounting Policies (Effect of Revision on Affected Line Items Within Consolidated Statements of Cash Flows) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Operating activities:
Net income (loss)			$ 71,114	$ 304,245
Income from discontinued operations	$ (2,694)	$ 343,340	(7,088)	341,337
Loss from continuing operations	$ 48,563	4,400	78,202	(37,092)
Adjustments to reconcile net income to net cash provided by operating activities:
Loss on investments			4,122	807
Changes in assets and liabilities:
Prepaid expenses and other current assets			7,034	2,398
Accrued payroll and benefits			(11,719)	(22,416)
Deferred revenue			26,038	92,507
Net cash provided by operating activities-continuing operations			149,821	58,771
Net cash provided by operating activities			149,417	51,856
Investing activities:
Proceeds from sale of marketable securities			7,635	941
Purchases of marketable securities			(1,508)	(1,315)
Net cash provided by (used in) investing activities-continuing operations			33,871	(1,500,677)
Net cash provided by (used in) investing activities			$ 30,697	(541,312)
Previously Reported [Member]
Operating activities:
Net income (loss)				309,691
Income from discontinued operations		343,985		341,982
Loss from continuing operations		5,857		(32,291)
Changes in assets and liabilities:
Prepaid expenses and other current assets				3,531
Accrued payroll and benefits				(23,221)
Deferred revenue				87,811
Net cash provided by operating activities-continuing operations				58,397
Net cash provided by operating activities				51,482
Investing activities:
Net cash provided by (used in) investing activities-continuing operations				(1,500,303)
Net cash provided by (used in) investing activities				(540,938)
Adjustment
Operating activities:
Net income (loss)				(5,446)
Income from discontinued operations		(645)		(645)
Loss from continuing operations		$ (1,457)		(4,801)
Adjustments to reconcile net income to net cash provided by operating activities:
Loss on investments				807
Changes in assets and liabilities:
Prepaid expenses and other current assets				(1,133)
Accrued payroll and benefits				805
Deferred revenue				4,696
Net cash provided by operating activities-continuing operations				374
Net cash provided by operating activities				374
Investing activities:
Proceeds from sale of marketable securities				941
Purchases of marketable securities				(1,315)
Net cash provided by (used in) investing activities-continuing operations				(374)
Net cash provided by (used in) investing activities				$ (374)