Fair Value Measurements (Details) - USD ($) $ / shares in Units, $ in Millions	Dec. 31, 2020	Jun. 30, 2020
KUPI \| In-process research and development
Debt Instrument [Line Items]
Indefinite-lived intangible assets fair value	$ 4.0
KUPI \| Product rights
Debt Instrument [Line Items]
Definite-lived intangible assets fair value	84.0
Term loan
Debt Instrument [Line Items]
Estimated fair value of loan	541.0	$ 608.0
4.50% Convertible Senior Notes due 2026
Debt Instrument [Line Items]
Estimated fair value of loan	$ 54.0	$ 58.0
Interest rate (as a percent)	4.50%
Initial conversion price	$ 15.29

The price per share of the conversion feature embedded in the debt instrument.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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No definition available.

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Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
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Fair value portion of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit.

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