Fair Value Measurements - Additional Information (Details) - USD ($)	1 Months Ended		3 Months Ended		9 Months Ended
	Feb. 28, 2022	Jan. 31, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Non-marketable equity investments			$ 1,000,000.0		$ 1,000,000.0		$ 2,200,000
Cash received from sale of non-marketable equity investments			$ 4,200,000
Share price per share			$ 0.01		$ 0.01		$ 0.01
Net income (loss)			$ (70,476,000)	$ (51,203,000)	$ (206,244,000)	$ (183,980,000)
Aggregate realized gain			3,000,000.0		3,000,000.0
Non Marketable Equity Investment
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Original investment			1,200,000		1,200,000
Matterport, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Aggregate realized gain					34,000,000.0
Equity Securities | Matterport, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Value of shares sold	$ 3,600,000	$ 39,100,000
Share price per share	$ 7.6	$ 9.1
Net income (loss)					(34,800,000)
Original investment			8,700,000		8,700,000
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount invested into non-marketable convertible note							$ 2,000,000.0
Changes in fair value			$ 0		$ 0