The Company and Its Significant Accounting Policies - Schedule of Condensed Cash Flow Statement (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net cash used in operating activities	$ (13,163)	$ (3,327)
Net cash used in investing activities	(563,192)	(221,872)
Net cash provided by financing activities	1,356,043	253,829
Net increase in cash, cash equivalents, restricted cash, and restricted cash equivalents	779,688	28,630
Cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of period	1,592,377	983,168
Cash, cash equivalents, restricted cash, and restricted cash equivalents, end of period	$ 2,372,065	1,011,798
AS Previously Reported
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net cash used in operating activities		(3,327)
Net cash used in investing activities		(112,223)
Net cash provided by financing activities		253,829
Net increase in cash, cash equivalents, restricted cash, and restricted cash equivalents		138,279
Cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of period		90,306
Cash, cash equivalents, restricted cash, and restricted cash equivalents, end of period		228,585
Revision of Prior Period, Adjustment | ASU No. 2016-18
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net cash used in investing activities		(109,649)
Net increase in cash, cash equivalents, restricted cash, and restricted cash equivalents		(109,649)
Cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of period		892,862
Cash, cash equivalents, restricted cash, and restricted cash equivalents, end of period		$ 783,213