QUARTERLY FINANCIAL INFORMATION - Statement of Operations (Details) - USD ($)	3 Months Ended	4 Months Ended	7 Months Ended
	Sep. 30, 2020	Sep. 30, 2020	Dec. 31, 2020
STATEMENTS OF OPERATIONS
Loss from operations	$ (126,442)	$ (143,622)	$ (538,313)
Other Nonoperating Income (Expense) [Abstract]
Change in fair value of derivative warrant liabilities	16,024,190	16,024,190	(16,517,250)
Financing cost - derivative warrant liabilities	(578,950)	(578,950)	(578,950)
Net (gain) loss on investments held in Trust Account	2,139	2,139	(18,465)
Other Nonoperating Income (Expense), Total	(16,601,001)	(16,601,001)	(17,077,735)
Net loss	$ (16,727,443)	$ (16,744,623)	$ (17,616,048)
Class A ordinary shares
Other Nonoperating Income (Expense) [Abstract]
Basic and diluted weighted average shares outstanding	54,279,556	54,279,556	54,364,337
Basic and diluted net income per share	$ 0.00		$ 0.00
Class B ordinary shares
Other Nonoperating Income (Expense) [Abstract]
Basic and diluted weighted average shares outstanding	12,935,010	12,935,010	13,269,125
Basic and diluted net income per share	$ (1.29)	$ (1.29)	$ (1.33)
As Previously Reported
STATEMENTS OF OPERATIONS
Loss from operations	$ (126,442)	$ (143,622)	$ (538,313)
Other Nonoperating Income (Expense) [Abstract]
Net (gain) loss on investments held in Trust Account	2,139	2,139	(18,465)
Other Nonoperating Income (Expense), Total	2,139	2,139	18,465
Net loss	$ (124,303)	$ (141,483)	$ (519,848)
As Previously Reported | Class A ordinary shares
Other Nonoperating Income (Expense) [Abstract]
Basic and diluted weighted average shares outstanding	54,279,556	54,279,556	54,364,337
Basic and diluted net income per share			$ 0.00
As Previously Reported | Class B ordinary shares
Other Nonoperating Income (Expense) [Abstract]
Basic and diluted weighted average shares outstanding	12,935,010	12,935,010	13,269,125
Basic and diluted net income per share	$ (0.01)	$ (0.01)	$ (0.04)
Restatement Adjustment
Other Nonoperating Income (Expense) [Abstract]
Change in fair value of derivative warrant liabilities	$ 16,024,190	$ 16,024,190	$ (16,517,250)
Financing cost - derivative warrant liabilities	(578,950)	(578,950)	(578,950)
Other Nonoperating Income (Expense), Total	(16,603,140)	(16,603,140)	(17,096,200)
Net loss	$ (16,603,140)	$ (16,603,140)	$ (17,096,200)
Restatement Adjustment | Class B ordinary shares
Other Nonoperating Income (Expense) [Abstract]
Basic and diluted net income per share	$ (1.28)	$ (1.28)	$ (1.29)