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Investments - Additional Information (Detail) - USD ($) $ in Billions | Mar. 31, 2022 | Jun. 30, 2021
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Investments Debt And Equity Securities [Abstract] |  |
Equity investments without readily determinable fair values measured at cost with adjustments for observable changes in price or impairments | $ 3.8 | $ 3.3

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- 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=123583765&loc=SL75117539-209714 + Details
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