CORRECTION TO PRIOR PERIOD FINANCIAL STATEMENT - Summery Of Condensed Consolidated Statement of Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jan. 31, 2023	Oct. 31, 2022	Jan. 31, 2022	Oct. 31, 2021	Jan. 31, 2023	Jan. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	$ (70,790)	$ (99,514)	$ (115,416)	$ (420,206)	$ (170,304)	$ (535,622)
Comprehensive loss	$ (66,873)		(117,192)		$ (170,029)	(538,049)
As Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss		(99,116)	(115,061)	(419,852)		(534,913)
Comprehensive loss			(116,837)			(537,340)
Adjustment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss		(398)	(355)	(354)		(709)
Comprehensive loss			(355)			(709)
As Corrected [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss		$ (99,514)	(115,416)	$ (420,206)		(535,622)
Comprehensive loss			$ (117,192)			$ (538,049)