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Equity and Redeemable Preferred Stock - Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Mar. 31, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Class of Stock [Line Items]
Preferred stock dividends		$ 37,231	$ 0	$ 0
Series A Mandatory Convertible Preferred Stock
Class of Stock [Line Items]
Dividends per share (in usd per share)	$ 11.80
Preferred stock dividends	$ 27,140
Series B-1 Convertible Preferred Stock
Class of Stock [Line Items]
Dividends per share (in usd per share)		$ 134.55
Preferred stock dividends		$ 9,583
Deemed dividends ($000)		$ 508

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- Definition

Amount of paid and unpaid preferred stock dividends declared with the form of settlement in payment-in-kind (PIK).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

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The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.

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Aggregate dividends declared during the period for each share of preferred stock outstanding.

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