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v3.21.2

Fair Value Measurements - Additional Information (Details) - USD ($) $ in Thousands | 2 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Net income (loss) |  |  |  | $ 476,923 | $ 130,695 | $ (27,460)
Level 3 |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Amount invested in non-marketable convertible note | $ 2,000 | $ 2,000 | $ 1,000 | 2,000 |  |
Unrealized gains |  |  | $ 200 |  |  |
Level 3 | Matterport, Inc. |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Unrealized gains | $ 72,910 |  |  |  |  |
Level 3 | Matterport, Inc. | Equity Securities |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Assets recognized at fair value |  |  |  | $ 77,500 |  |
Level 3 | Matterport, Inc. | Equity Securities | Market Approach Valuation Technique |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Net income (loss) |  | 4,100 |  |  |  |
Level 3 | Matterport, Inc. | Equity Securities | Other Income |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Net income (loss) |  | 68,800 |  |  |  |
Level 3 | Matterport, Inc. | Equity Securities | Gain on Investments |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Net income (loss) |  | $ 72,900 |  |  |  |
Level 3 | Matterport, Inc. | Common Stock | Equity Securities |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |
Number of shares issued | 4,316,301 | 4,316,301 |  | 4,316,301 |  |

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