DERIVATIVE LIABILITES - Forward Purchase Agreement (Details)	3 Months Ended
	Dec. 31, 2020 USD ($) $ / shares shares
Class of Warrant or Right [Line Items]
Forward purchase units	14,000,000
Forward Purchase Per Unit | $ / shares	$ 10.00
Forward purchase amount | $	$ 140,000,000
Class A Ordinary Shares
Class of Warrant or Right [Line Items]
Number of shares in a unit	1
Number of redeemable warrants	1