v3.19.2

Fair Value of Financial Instruments - Narrative (Details) - USD ($) $ in Millions | Jun. 30, 2019 | Jun. 30, 2018
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Fair Value Disclosures [Abstract] |  |
Carrying amount of non-marketable securities | $ 12.9 | $ 7.3

X
- Definition Amount of investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116654751&loc=SL75117539-209714 + Details
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Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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