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Subsequent Events - Additional Information (Details) - USD ($) $ in Millions | Jul. 22, 2021 | Jun. 30, 2021 | Sep. 30, 2020
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Subsequent Event [Line Items] |  |  |
Cost method investments |  | $ 9.9 | $ 8.9
Matterport, Inc. |  |  |
Subsequent Event [Line Items] |  |  |
Cost method investments |  | $ 8.7 |
Subsequent Event | Matterport, Inc. |  |  |
Subsequent Event [Line Items] |  |  |
Unrealized gain on investment | $ 54.0 |  |

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- Definition Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=120269885&loc=SL75117546-209714 + Details
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- Definition Cost of the investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99383244&loc=d3e12121-115841 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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- Details
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